Monday, January 27, 2020

The Fields Of Construction And Engineering Construction Essay

The Fields Of Construction And Engineering Construction Essay In the fields of  civil engineering,  construction  is a process that consists of the  building   or assembling of infrastructure. Normally, the job is managed by a  project manager, and supervised by a  construction manager,  design engineer and construction engineer. For the successful  execution  of a  project, effective  planning  is essential. Those involved with the design and execution of the infrastructure in question must consider the  environmental impacts  of the job, the successful  scheduling, budgeting,  construction site safety, availability of building materials and inconvenience to the public caused by  construction delays. TYPES OF CONSTRUCTION PROJECTS UNDERGOING Two types of projects are activated inside campus:- 1. Building construction, 2. Maintenance of roads. BUILDING CONSTRUCTION Several buildings are under construction inside campus to be used as central library, staff residences, educational buildings for B.D.S. and M.B.B.S., shopping mall, boys hostel no.5,hospital, extrusion of built buildings, passage between hostels, footpath repairing , repairing and maintenance, administration building. The contracts are undertaken by different companies in order to have the work done in the shortest possible time. Some of these companies are mentioned below. Building construction of two types:- 1. Framed structure construction, 2. Unframed structure construction. 1. Framed structure is an assembly of slabs, beams, columns and foundation connected to one another so that it behaves as one unit. It is a methodology, which enables the construction of tall buildings and building with stilts. Majority of urban structures and multistoried buildings are built as RCC framed structures. In an RCC framed structure, the load is transferred from a slab to the beams then to the columns and further to lower columns and finally to the foundation which in turn transfers it to the soil. The walls in such structures are constructed after the frame is ready and are not meant to carry any load.   As against this, in a load bearing structure, the loads are directly transferred to the soil through the walls, which are capable of carrying them. A well describing picture of a framed building inside lovely university is displayed on next page. FRAMED STRUCTURE 2.Unframed structures are those in which masonry is done with the help of mortar along with pillars and columns are also extruded.. VARIOUS OPERATIONS CONTINUING The foundation. It is the inferior or bottom part of a building that penetrates the terrain it is on, this carries the weight of the building and supports it. Type of foundations provided that I saw inside the university campus were:- #Spread footing foundations consists of strips or pads of concrete which transfer the loads from walls and columns to the soil or bedrock. Embedment of spread footings is controlled by several factors, including development of lateral capacity, penetration of soft near-surface layers, and penetration through near-surface layers likely to change volume due to frost heave or swell. These foundations are common in residential construction that includes a basement, and in many commercial structures. This type of foundation is provided below the buildings to be used as boys hostel no.5. #Mat-slab foundation are used to distribute heavy column and wall loads across the entire building area, to lower the contact pressure compared to conventional spread footings. Mat-slab foundations can be constructed near the ground surface, or at the bottom of basements. In high-rise buildings, mat-slab foundations can be several meters thick, with extensive reinforcing to ensure relatively uniform load transfer. This type of foundation is provided below the building to be used as central library and staff residence. The walls. The walls of a building   receive the weight of the different ceilings and floors and pass this weight over to the foundation. Masonry has done to construct walls in all buildings inside campus. Masonry is the building of structures from individual units laid in and bound together by mortar; the term masonry can also refer to the units themselves. The common materials of masonry construction are brick, stone such as marble, granite, travertine, limestone; concrete block, glass block, stucco, and tile. Masonry is generally a highly durable form of construction. However, the materials used, the quality of the mortar and workmanship, and the pattern in which the units are assembled can significantly affect the durability of the overall masonry construction Brick masonry is undertaken inside campus. Solid brickwork is made of two or more layers of bricks with the units running horizontally called stretcher bricks bound together with bricks running transverse to the wall called header bricks. Each row of bricks is known as a course. The pattern of headers and stretchers employed gives rise to different bonds such as the common bond, the English bond, and the Flemish bond .Bonds can differ in strength and in insulating ability. Vertically staggered bonds tend to be somewhat stronger and less prone to major cracking than a non-staggered bond. A picture of brick masonry is given below. Concrete blocks masonry is also under process in some parts of LPU. Blocks of cinder concrete, ordinary concrete, or hollow tile are generically known as Concrete Masonry Units (CMU)s. They usually are much larger than ordinary bricks and so are much faster to lay for a wall of a given size. Furthermore, cinder and concrete blocks typically have much lower water absorption rates than brick. They often are used as the structural core for veneered brick masonry, or are used alone for the walls of factories, garages and other industrial style buildings where such appearance is acceptable or desirable. Such blocks often receive a stucco surface for decoration. Surface-bonding cement, which contains synthetic fibers for reinforcement, is sometimes used in this application and can impart extra strength to a block wall. Surface-bonding cement is often pre-colored and can be stained or painted thus resulting in a finished stucco-like surface. The primary structural advantage of concrete blocks in comparison to smaller clay-based bricks is that a CMU wall can be reinforced by filling the block voids with concrete with or without steel rebar. Generally, certain voids are designated for filling and reinforcement, particularly at corners, wall-ends, and openings while other voids are left empty. This increases wall strength and stability more economically than filling and reinforcing all voids. Typically, structures made of CMUs will have the top course of blocks in the walls filled with concrete and tied together with steel reinforcement to form a bond beam. Bond beams are often a requirement of modern building codes and controls. Another type of steel reinforcement, referred to as ladder-reinforcement, can also be embedded in horizontal mortar joints of concrete block walls. The introduction of steel reinforcement generally results in a CMU wall having much greater lateral and tensile strength than unreinforced walls. cmus can be manufactured to provide a variety of surface appearances. They can be colored during manufacturing or stained or painted after installation. They can be split as part of the manufacturing process, giving the blocks a rough face replicating the appearance of natural stone, such as brownstone. CMUs may also be scored, ribbed, sandblasted, polished, striated (raked or brushed), include decorative aggregates, be allowed to slump in a controlled fashion during curing, or include several of these techniques in their manufacture to provide a decorative appearance A COLUMN in structural engineering is a vertical structural member that transmits through compression, the weight of the structure above to other structural element below. Other compression members are often termed as columns due to similar stress conditions. These are designed to and frequently used to support beams and arches on which upper part of walls or ceiling rests. A column might also a decorative member and but need not to support any load. Early columns were constructed of stone, some out of a single piece of stone, usually by turning on a lathe-like apparatus. Single-piece columns are among the heaviest stones used in architecture. Other stone columns are created out of multiple sections of stone, mortared or dry-fit together. In many classical sites, sectioned columns were carved with a center hole or depression so that they could be pegged together, using stone or metal pins. The design of most classical columns incorporates enchases (the inclusion of a slight outward curve in the sides) plus a reduction in diameter along the height of the column, so that the top is as little as 83% of the bottom diameter. This reduction mimics the parallax effects which the eye expects to see, and tends to make columns look taller and straighter than they are while enchases ads to that effect. Modern columns are constructed out of steel, poured or precast concrete, or brick. They may then be clad in an architectural covering or left bare. There are many types of columns such as steel, concrete, wooden etc. but inside lovely professional university, columns preferred are made up of concrete. The high compressive strength of high-strength concrete is especially advantageous in compressed members such as columns, which can be made more slender and, consequently, make economic benefits possible. However, the behavior of high-strength concrete columns is not yet fully understood. This thesis deals with the behavior of reinforced normal and high-strength concrete columns under compressive loading. Numerical results from non-linear finite element analyses were compared with results from columns tested. In the present study, thirty reinforced short stub concrete columns and sixteen reinforced long slender concrete columns have been tested under axial compressive short-term loading to failure. In addition, two long slender columns were subjected to sustained compressive loading. The parameters varied in the study were the concrete strength, stirrup spacing, reinforcement strength, slenderness of the columns, and eccentricity of the axial load applied. The test results for the short stub columns show that the load capacity increased in proportion to the increased compressive cylinder strength. The short stub columns of high-strength concrete exhibited a sudden, explosive type of failure. When the concrete strength of the long slender columns was increased, the maximum load capacity became greater. Although closer stirrup spacing did not provide an increase in load bearing capacity, it did give the columns a more ductile behavior in the post-peak region. The most important parameters for obtaining a ductile behavior were the spacing of the stirrups and the reinforcement configuration. Furthermore, it was observed that the stirrups in the high-strength concrete columns did not necessarily yield at maximum load. Therefore, to estimate the strength correctly it is necessary to use the actual stirrup strain or to design the reinforcement configuration so that yielding is reached at maximum load. Tests showed that the structural behavio r of a reinforced high-strength concrete columns is favorable for sustained loading, i.e., the column exhibited less tendency to creep and could sustain the axial load without much increase of deformation for a longer period of time. The nonlinear finite element analyses show good agreement with the test results. The analyses have been performed with two types of elements, beam elements and three-dimensional solid elements; each type has its advantages. This study has shown that the non-linear finite element method, together with non-linear fracture mechanics, provides a useful tool for the detailed analysis of reinforced concrete structures and contributes to a better understanding of the structural behavior of reinforced concrete columns subjected to axial loading. . 4.The beams. These consist of the horizontal elements that rest over the floor. The beams lean their weight over the pillars and are often times made out of concrete mix with reinforcement. A beam is a structural element that is capable of withstanding load primarily by resisting bending. The bending force induced into the material of the beam as a result of the external loads, own weight, span and external reactions to these loads is called a bending moment. Beams generally carry vertical gravitational forces but can also be used to carry horizontal loads (i.e., loads due to an earthquake or wind). The loads carried by a beam are transferred to columns, walls, or girders, which then transfer the force to adjacent structural compression members. In light frame construction the joists rest on the beam. Beams are characterized by their profile (the shape of their cross-section), their length, and their material. In contemporary construction, beams are typically made of steel, reinforced concrete, or wood. One of the most common types of steel beam is the I-beam or wide-flange beam (also known as a universal beam or, for stouter sections, a universal column). This is commonly used in steel-frame buildings and bridges. Other common beam profiles are the C-channel, the hollow structural section beam, the pipe, and the angle. Most beams in reinforced concrete buildings have rectangular cross sections, but the most efficient cross section for a simply supported beam is an I or H section. Because of the parallel axis theorem and the fact that most of the material is away from the neutral axis, the second moment of area of the beam increases, which in turn increases the stiffness. An I-beam is only the most efficient shape in one direction of bending: up and down looking at the profile as an I. If the beam is bent side to side, it functions as an H where it is less efficient. The most efficient shape for both directions in 2D is a box (a square shell) however the most efficient shape for bending in any direction is a cylindrical shell or tube. But, for unidirectional bending, the I or wide flange beam is superior. Efficiency means that for the same cross sectional area (volume of beam per length) subjected to the same loading conditions, the beam deflects less. Other shapes, like L (angles), C (channels) or tubes, are also used in construction when there are special requirements 5.Shuttering and scarf folding. It can be seen in most of the buildings. Shuttering is filling the concrete mix to construct pillars, beams, roof slabs etc. Scaffolding is done to provide a platform for workers. READY MIX CONCRETE .Ready-mix concrete is a type of concrete that is manufactured in a factory or batching plant, according to a set recipe, and then delivered to a work site, by truck mounted transit mixers . This results in a precise mixture, allowing specialty concrete mixtures to be developed and implemented on construction sites. Ready-mix concrete is sometimes preferred over on-site concrete mixing because of the precision of the mixture and reduced work site confusion. However, using a pre-determined concrete mixture reduces flexibility, both in the supply chained in the actual components of the concrete. Ready Mixed Concrete, or RMC as it is popularly called, refers to concrete that is specifically manufactured for delivery to the customers construction site in a freshly mixed and plastic or unhardened state. Concrete itself is a mixture of Portland cement, water and aggregates comprising sand and gravel or crushed stone. In traditional work sites, each of these materials is procured separately and mixed in specified proportions at site to make concrete. Ready Mixed Concrete is bought and sold by volume usually expressed in cubic meters. Ready Mixed Concrete is manufactured under computer-controlled operations and transported and placed at site using sophisticated equipment and methods. RMC assures its customers numerous benefits. CONCRETE MIX PLANT AT L.P.U Advantages of Ready mix Concrete over Site mix Concrete A centralized concrete batching plant can serve a wide area. The plants are located in areas zoned for industrial use, and yet the delivery trucks can service residential districts or inner cities. Better quality concrete is produced. Elimination of storage space for basic materials at site. Elimination of procurement / hiring of plant and machinery Wastage of basic materials is avoided. Labor associated with production of concrete is eliminated. Time required is greatly reduced. Noise and dust pollution at site is reduced. Reduce cost. Disadvantages of Ready-Mix Concrete The materials are batched at a central plant, and the mixing begins at that plant, so the traveling time from the plant to the site is critical over longer distances. Some sites are just too far away, though this is usually a commercial rather than technical issue. Generation of additional road traffic; furthermore, access roads, and site access have to be able to carry the weight of the truck and load. Concrete is approx. 2.5tonne per m ³. This problem can be overcome by utilizing so-called minimix companies, using smaller 4m ³ capacity mixers able to access more restricted sites. Concretes limited time span between mixing and going-off means that ready-mix should be placed within 90 minutes of batching at the plant. I am looking forward for your satisfaction towards this submission. WITH THANKS REFFERENCE: =Wikipedia =Er. Deepak kumar,J.E., G.S. TRADERS =Self visits on sites =Photography source self captured photos from different sites inside LPU

The Murray Darling Basin: An Analysis

The Murray Darling Basin: An Analysis The Murray-Darling Basin covers 1,061,469 square kilometres or approximately one-seventh (14%) of the total area of Australia. The Three longest rivers in Australia the (Darling River, the Murray river, The Murrumbidgee river) all run through the Murray-Darling Basin. The Murray Darling Basin is home to the most diverse ecosystem in Australia. It has at least 35 endangered species of birds, 16 species of endangered mammals and over 35 different native fish species. Unfortunately 20 species of mammals have already become extinct. It supports hydroelectricity, irrigation, domestic, industrial, recreational and leisure activities. It also produces over 40% of all Australian yield which is used in domestic and overseas markets. The aim of this report is to look at the three main issues regarding the Murray Darling Basin; the water quality, Droughts and Flood in the river and Blue-Green Algae. This report reflects on some of the effects these issues are having on the Murray Darling Basin. The final section of this report will make some recommendations to solve these problem. These issues are effecting the health of the Murray River and are damaging it as we speak. Current precautions and programs have not been able to arrest environmental damage. Blue Green Algae Blue-green algae are a type of bacteria known as Cyanobacteria. Blue-green algae are a natural part of the freshwater environment. In favourable conditions they reproduce at very high rates to form blooms which are explosions in growth that dominate the aquatic environment, forming scums that can be toxic. Blue-Green algae interfere with other uses of the water and can affect human health and have far-reaching consequences for the environment and the economy. Algae need stable water columns, Nutrients and sunlight to bloom. If these factors all combine together and then persist for a few days, blue-green algae cells will accumulate in the surface layer of the water body and if the conditions persist for several days or more, the cells can multiply to dramatic numbers eventually forming a bloom. They need little or no flow, calm weather with little or no wind and hot sunny days; these factors allow the water column to stratify, which is where a layer of warm surface water remains unmixed with the cooler, deeper water. Stratification can also result from differing densities through the water column, where saltier, denser water at the bottom remains unmixed with the fresher surface water above. There are many Dams built along the Murray-Darling Basin which restrict the flow of the river (little or no flow). As we are one of the hottest nations in the world it is natural to have hot weather. European farming have removed 15 billion trees. They: Influence water quality by initiating undesirable tastes and odours Discolouration and unattractive scums. Are toxic with some species producing toxins Can cause liver damage, stomach upsets and disorders of the nervous system in humans. Contact with high centralizations of blue-green growth can result in skin and eye aggravations. Although: Each State has extensive monitoring arrangements to detect and measure algae comprehensive emergency plans for dealing with algal blooms detailed arrangements for alerting the public about health risks Water supply authorities have advanced treatment techniques to remove dissolved toxins. The problem of Algae is still a big threat to the basin and it is increasing. I advise the construction of more sewage treatment plants along the Murray-Darling Basin. Instead of dumping the sewage straight into the Basin it would be wise to treat the water before dumping the water into the Basin or we could re-use the water after it is treated. I will also like to recommend to increase the flow of the river. A big machine similar to a blender be planed inside the basin which would blend the water in the river preventing Algae to bloom. If such technology is not available then maybe the government would consider to fund engineers to come up with a device/machine like described above or even better. Changes in Drought and Flood patterns Drought and flood are a natural phenomenon in the Murray–Darling Basin. Throughout wet years, the streams of the Basin will overflow into floodplains. However during times of drought the rivers become strings of disconnected waterholes along the course of the riverbed. On average, the natural flow into the Basin is around 33,000 GL per year but this varies greatly from year to year. Human uses of water has highly regulated the system with many structures such as dams, locks and weirs resulting in increasing impact on both drought and flood. After almost a decade of drought, a return to wetter conditions throughout the Basin in 2010 led to widespread flooding. This resulted in the inundation of many floodplains and refilling of the Basins water storages. The basins total water storage increased from 32% to 81% during 2010-11. It enabled numerous species to recover from the impacts of a long dry season. Climate change studies predict that the climate of the Murray–Darling Basin is likely to become drier in the future, due to the rising concentrations of greenhouse gases in the atmosphere. Many places along the basin suffer the worst from drought as they are in risk of not obtaining enough drinking water to support its population let alone its farmers. There is a projected impact of a 10% reduction in the average surface water availability across the whole Basin in 2030. Total losses caused by the severe 1982-1983 drought, for example, were estimated by the Australian Government to exceed $3 billion. The long-term health of the whole system is currently in danger. It has also been discovered that 4% of water that Australia gets from rainfall reaches the sea from the basin. Operation of the River Murray system is based primarily upon the control and management of the four main storages: Dartmouth Reservoir Hume Dam Menindee lakes storage scheme Lake Victoria In times of drought water is used from the dam’s storage for all activities. They provide safety to towns and cities from the tolls of flood and it will take a lot of time and money to recover. The government of Australia provides drought packages to support our farmers in major water crisis. Many areas in Australia have water restrictions to help conserve water for future use. Some areas also usewater recycling,desalinationplants and dig bores into the ground to get more water for their residents like that in Western Australia which was the first state to tap the ocean as a source of public drinking water produces 130 million litres of freshwater a day. I would like to recommend large scale constructions of desalination plants along coastal areas, it will help Australia to meet the demands of the increasing population of Australia at present and in the future; and to cope through major droughts. I would also like to recommend construction of dams in Queensland as they receive the most rainfall, but the water is not trapped and is hence wasted. Instead of using the rain water, they take water from the Basin to support their needs. The water can be used for all purposes. I would recommend the construction of more water storage facilities in drier parts of the county like Adelaide. It would also be wise for the government to stop the 4% of water obtained by rain from reaching the sea. Water Quality Salinity means the amount of salt content in soil or water. European farming practices replaced native vegetation with crops and pasture. As a result, the plants designed to deal with salinity issues were removed. This resulted in the increasing of salinity problem. It affects ecosystem health, reduce drinking quality and cause economic loss in agriculture. It affects native vegetation, crops, pasture, wetlands and river systems; it destroys native habitat and decreases biodiversity. With current practices there are no signs that the process of salinisation will slow down or be reversed within the foreseeable future. The quality of the Murray darling basin can also trigger algal growth. Matter disposed in the water carries nutrients which reduce the penetration of light which affects aquatic plants and animals. Lower water temperatures due to the release of water from deeper layers held in dams during summer can damage downstream ecological systems. Higher temperatures resulting from lack of flow from clearing of vegetation may worsen algal blooms. The water has low levels of dissolved oxygen because floodplains are flushed with organic matter which discolour the river water and make it appear blackish. The blackish water can sometimes become very low in dissolved oxygen resulting in the harm of aquatic plants and animals. Although these events can have a positive impact on the environment as they put nutrients back into the system which promotes the growth of many aquatic organisms. Although, there have been actions taken to solve these issues: The setting up of salt interceptions schemes throughout the Basin has helped to alleviate the problem of salinity. Toxins produced by Algae and other harmful particles are filtered and the water is purified before it is supplied to places. Many nutrients are put back into the water to promote the growth of many aquatic organisms. The government of Australia funds many water cleaning programs like: The Australian Government has signed an agreement with the Australian Capital Territory that will see up to $85 million of Australian Government funds available to help clean up Canberra’s lakes and waterways. Have not had a very significant effect on the issues. The government of Australia funds many water cleaning programs like: The Australian Government has signed an agreement with the Australian Capital Territory that will see up to $85 million of Australian Government funds available to help clean up Canberra’s lakes and waterways. I would also recommend the government to encourage farmers to practise water efficient farming and use pants that have roots which go deep into the earth to get their nutrients. The government should plant trees or bushed which remove salt from the water and soil like the salt bush. If current water problems continue Adelaide will run out of healthy drinking water by 2020. The government of Australia should also consider the introduction of strict laws and heavy penalties for dumping waste into the basin. Conclusion The issues of the Murray darling basin are increasing. Ninety percent of Adelaide’s population is dependent on the basin for their drinking water. Most of these issues were not an issue in the early 18-19 century. Everything was natural and all issues had a solution, but increase in human activities have made these issues big. If nothing is done about these issues, Australia will have a very tough time surviving. These issues are increasing even with the current actions being taken, because of the increasing population, activities and demand of Australia. Australia is growing vastly every day; new towns are being constructed, people are migrating, increase in mining and increase in farming. Australia needs water to support all these activities. If current conditions continue Australia will not be able to produce enough food and water to support its population let alone export anything. The agriculture industry consistently accounted for around 20 per cent of manufacturing sale s and service income and in 2009–10($24.3 billion) it provided jobs for 226,750 Australians. The economy of Australia will crash and it will have to import even the basic of foods. The ecosystem will not be able to recover and eventually Australia will run out of water. It has also been predicted that in the future there will be many wars for the sole purpose of obtaining water. Many advices included in this report will help solve other inter related issues, e.g. Construction of de-salination plant will help improve the water quality and to cope through major drought as well as Algae. The Australian government should consider the advices included in this report as they will help improve the health of the basin and ensure that Australia will have enough water in the future to support its increasing population. Bibliography

Sunday, January 19, 2020

The Accidental Tourist :: essays research papers

In what ways is Macon the Accidental Tourist?The logo on the front of all Macon's travel guides is a picture of a winged armchair and Macon's wife Sarah believed that this was not only the logo for The Accidental Tourist books, but for Macon himself. Julian describes metaphor of the winged armchair as "while armchair travelers dream of going places, travelling armchairs dream of staying put", and Macon does his best to help his readers feel as if they have never left home. He advises them on the best places to eat and stay, the places that are most like those in America. However, inventing these methods and systems to make it feel as if he never left home is not a chore for Macon. He does not invent the systems to help other people, but himself.Sarah is correct in claiming that the winged armchair is Macon's logo, because it does represent him - he wants to stay home, but is being moved around all over the world, and has to do his best to make it seem like home. In reality , Macon is the Accidental Tourist and the book is more a documentation of the systems he uses to get through life than a 'guide' book. The Accidental Tourist books are less travel guides and more 'instructional guides for life', telling the reader how to live with minimum discomfort, without opening up and hiding within your own cocoon oblivious to the rest of the world. This is exactly how Macon lives every day of his life, and not just those when he is travelling. He lives his entire life trying to package himself so that nothing will change him, nothing will upset him and nothing can harm him. His books reflect this clearly and this is why Sarah considers his books so similar to himself. The books are about Macon - The Accidental Tourist.Above all, Macon wants to control everything. He likes for nothing to be left to chance. When travelling, he only takes what he can carry on to the plane, to eliminate the risk of lost luggage, as well as taking his own travel sized soap powder so that he can clean his clothes without having to worry about foreign laundries and their detergents. His aim is to control his life - to make sure that nothing can ever go wrong, to make sure that nothing can break through his protective 'cocoon'.

A Doll’s House by Henrik Ibsen Essay -- Women Roles, Children, Analysis

Henrik Ibsen’s A Doll’s House is a 19th century realist play that was the first of its kind to analyze women’s roles in the typical household in such a stressed manner. Ibsen created this play for his audiences to become observers to observe his characters interact. As the play progresses, it is apparent that the characters mingle with one another in a very childish manner. Ibsen uses this childlike action in A Dolls House in order to convey the image that he sees to the observers. Ibsen uses childishness in the characters of A Dolls House to compare gender roles in 19th century Europe and ridicule the common household marriage of his day. A Doll’s House is based around the relationship of Torvald Helmer, the chief of a local bank, and his wife, Nora. The foolishness in the relationship between the two is evident early on. â€Å"Is that my little lark twittering out there† (Ibsen 1), said Torvald to Nora. By the use of the pet name â€Å"little lark†, it is clear that Torvald does not have an incredible amount of respect for his wife, and her response â€Å"Yes, it is!† (Ibid) shows that Nora has little respect for herself as well. The quotes show the insincere passion the two characters have for each other. Torvald uses other pet names for Nora throughout the play like â€Å"little squirrel,† (Ibsen 2), â€Å"featherhead,† (Ibid), â€Å"Miss Sweet Tooth,† (Ibsen 4), â€Å"spendthrift,† (Ibid) and â€Å"little person† (Ibid). Torvald’s use of pet names and insincere compliments show an inequality between the spouses. Each of these names show Torv ald’s incredible lack of respect for Nora and creates a sense that Nora is less of a wife and more of pet, toy, or doll to Torvald. On page 2, Torvald takes Nora â€Å"playfully by the ear,† again demonstrating the relation... ...ss. She does what she deems best and leaves her husband and kids. In A Doll’s House, the characters are simplified into childish representations that are motivated only by self-interest; George Orwell would be proud. The metaphor of a doll house is effective in Ibsen’s satire of the typical European marriage of the 19th century. Ibsen’s parallels between the Helmer household and an actual dolls house gives the play more depth, and the thought of women being treated like pets was effectively ridiculed. The characters’ immaturity is a subtle twist to this play that enables it to get Ibsen’s point across in a unique way; through his characters’ childishness, Ibsen gets the point across that the average housewife did not deserve to be treated like property with no respect. Works Cited Ibsen, Henrik. A Doll's House. Mineola, N.Y.|: Dover Publications,, 1992. Print.

Saturday, January 11, 2020

Integrated Patrol v. Traditional Policing Essay

1. The 14-month results are impressive. What are the major factors for this success The protocol that Chief G is trying to implement with his police force is called intergrated patrol. How does this approach compare to the traditional model of law enforcement? The integrated patrol strategy brings a community-oriented concept of policing into play, which crime prevention and reduction efforts are applied in larger areas, rather than focusing specifically on a group of people within a particular location. The integrated patrol strategy, also calls for more enhanced investigative procedures. It also stresses the importance of information sharing between agencies. This is proven to aid in effective solutions to solving crimes and track trends and patterns. As a result these stratigiesto strengthen relationships between agencies.. In comparision the traditional enforcement strategy responded to crime after the fact, and only concentrated on a certain situation or crime. The traditional strategy is lacking when it comes to creating more organized and strategic plans for the force excercising it.The strategic planning is vital in stating the overall police mission. You might look at integrated patrol as a one team, one fight’ concept. While the traditional way of doing things, is every man for himself, point of view. Resistance in this situation will most likely come from Sam. He has worked for the force for 26 years. He started as a beat cop and has earned his way to the position he currently holds. He believes in hionesty,fairness, and putting in your time toi earn your stripes. Respect from Sam must be earned not given on first intrioduction automatically. Seeing as how Sam has spent 26 years of his life working his way to the position he holds now it is likely to assume that he wouldn’t appreciate someone brand new to the force being out into a position of any kind of his level without first earning it. So Sam will have a natural resistance to letting any other officers investigate becauser her believes again that you have to earn the right to be an investigater.We can overcome Sam’s personal conflicts with the ideals we want to set forth by reassuring him that he heads that department and the descision on who will be investigating will still ultimately be his. As well as the fact he should be told this is a trial and if it is not to work out then no harm no foul. The least resisitance in this scenario I believe will be coming from Peter. I believe he isn’t trying to throw up any kind of resistance at all. His  main number one goal it seems to me is to have an copasetic well organized and well operating force as well as. He is smart enough to know that resistance against this idea from chief would not change the courser of action that the chief would require him to start on but just cause conflict and possible demerrits for him. He welcomes this change and looks ahead to start the trial with a positive and hopeful attitude that this new intergrated patrol will succeed with their force just as it did with the experiment force they tested it with.

Boston Beer Company Essay

Address the following questions in a 4-5 page write-up of the Boston Beer Company Case to explore the issue of Initial Public Offerings. 1) What do you think of Boston Beer’s business model relative to the traditional beer companies’ business model? Relative to Redhook and Pete’s? (Hint: consider their brewing, production, distribution, marketing strategies. How is each firm attempting to achieve its own sustainable comparative advantage in the market place? ) 2) Evaluate Boston Beer’s performance relative to its peers (Compare BBC’s ratios to the ratios of its peers in exhibit 4). (Hint: how do differences in operating strategies translate into differences in financial ratios? Are there any downside risks to BBC’s contract brewing strategy? ) 3) What is your assessment of the intrinsic value of Boston Beer’s stock at the time of the case? What should be its IPO price? (Some hints below: First, you should look at the P/E multiples for Pete’s and Redhook around the IPO time for BBC. You should also look at the average amount the price seems to jump on the day of the IPO, and the EPS of BBC for 1994 and 1995. From this, you should figure out what the implied price per share for BBC should be in this market environment. Second, you should try to justify this price per share by doing FCF analysis. Create a ten year pro-forma spreadsheet, projecting out barrels of beer each year, revenue per barrel, revenue, costs, taxes, etc. Calculate net income, then subtract out net investments and add back depreciation to obtain FCF each year. Don’t forget to calculate terminal value at the end of 10 years. Use a 4% growth rate after year 10. Calculate the cost of equity and then discount the free cash flows by this discount rate. Calculate the Present Value of these FCFs plus the present value of the terminal value. To find the implied price, divide this present value by the new # shares outstanding, 19. 182mm. To determine the new market value of the firm, multiply the implied price by total number of shares outstanding. Are your assumptions about growth in unit sales realistc or over-optimistic? Using REALISTIC growth assumptions, what price per share do you get?). 4) Do you think the total market value of Redhook, Pete’s and Boston Beer (at your proposed IPO price) makes sense, given the total size and profitability of the beer industry, and the craft-brewing segment? What profitability and growth assumptions are necessary to justify the total market value of these three craft brewers? (Hint: First determine the total market value of these three companies. Then figure out what the average after tax operating profit margin is for these three companies. Figure out what the value of these three companies would be if their after tax earnings continued forever, but did not grow at all. Then take the difference between their total Market Value and this (no growth) perpetuity value. This difference reflects the market value due to GROWTH. Try to figure out what growth rate in revenues is implied here by projecting total revenues for 10 years, and finding the after tax earnings for 10 years, and then discounting the after tax earnings at the cost of equity. Don’t forget to calculate the terminal value (grow earnings at 4% after year 10.). 5) In late December 1995, sell-side analysts were forecasting long-term growth of 25-40% for the craft-brewing segment. How achievable are these growth targets? What factors are likely to influence analysts’ growth forecasts? (Hint: Is the implied growth rate in revenues found in (4) realistic? What would you consider a realistic growth rate for the craft brewing industry? At this growth rate, what would be the implied market value of these three firms? What do you predict will happen to the market prices of each of these three firms in the short to medium term? ).

Friday, January 3, 2020

Internet - Exploring Our Inner-self in Cyberspace Essay

Exploring Our Inner-self in Cyberspace Cyberspace is a new communication medium which enables us to understand our social behavior. In the ‘real world’ and ‘virtual world,’ we understand ourselves by developing aspects of our identity. However, in the virtual world, we can explore our inner-self without rejection that may be experienced in the real world. Cyberspace is, thus, a psychological ‘space’ to build and form, explore and discover, and accept and understand ourselves. To explain this, we must view this on an individual and collective perspective. Identity in cyberspace allows an individual to construct themselves, and culture in cyberspace allows individuals to engage in social interactions which involve identity†¦show more content†¦In Donath and Palloff perspective, â€Å"people use this psychological space to simply vent or act out their fantasies and the frustrations, anxieties, and desires that fuel those fantasies.† (Lopez-Martinez, 2001) This shows that we occasionally repress our true feelings and fantasies. Therefore, we go online and feel comfortable in expressing our feelings and fantasies. Cyberspace is more of an â€Å"opportunity to better understand themselves, as a path for exploring their identity...† (Lopez-Martinez, 2001) It is clear that cyberspace is limitless and this opens doors to find your true self. Since we can create different characters and environments, we are ‘playing’ a game of ourselves and discovering who we are and who we wish to be. Psychoanalyst Erik Erikson believed â€Å"†¦play [is] a ‘toy situation’ that allows us to reveal and commit ourselves in its unreality.’(Turkle, 1996) Cyberspace help people express themselves using words and, in a humanistic perspective, this process is called self-actualization. The outcome is sometimes good because people report being more like their true self offline. The Internet has evolved to become a social medium which allow people to communicate. This started in the early 1990s, where critics claim the Internet will become an information highway. Then the internet made room for cyberculture, ‘an online space reserved forShow MoreRelatedAnalysis Of The Article The Self Of The Age Of Information By Kenneth Gergen Essay987 Words   |  4 PagesChen In the article, â€Å"The self in the age of Information,† Kenneth Gergen argues that under the information era, technology leads people to lose the â€Å"self† and reflect this lost on the writing. Discussing the same period, Jeremy Rifkin in the chapter â€Å"A Postmodern Stage† showed a more positive perspective about the change. To support his argument, Gergen elaborates damages in the community and institution that nurtured independent self, the direct erosion to solitary self. In the pre-modern worldRead More Internet Identity Experiences in Turkles Article Essay example1459 Words   |  6 PagesInternet Identity Experiences in Turkles Article In Turkles article Identity in the Age of the Internet, she questions Why grant such superior status to the self that has the body, when the selves that dont have bodies are able to have different kinds of experiences? Turkle gives many great details and examples of the things that can happen when people are allowed to express themselves as any character that they wish which enables them to have experiences that may be different then theRead MoreThe Effects Of Digital Identification : An Analysis Of Virtual Surrogacy3268 Words   |  14 PagesShruti Shetty Submitted by: Shray Agarwal Roll Number: 140702035 Introduction Imagine a world, not so far from today where an amalgamation of the Internet with human knowledge and ambition has formed ways of possibly doing everything sitting inside the World Wide Web. A way of life is completely possible by living in a Virtual self-figure that can do everything you can, possibly better! The advantages of such technological advancement are multifold. It promises to help people leadRead MoreInternet and Youth Culture4867 Words   |  20 PagesThe Internet and Youth Culture Gustavo S. Mesch ince the internet and other media have been adopted and integrated into the daily lives of an increasing number of young adolescents in Western countries, scholars and commentators are debating the impact of these new media on the activities, social relationships, and worldviews of the younger generations. Controversies about whether technology shapes values, attitudes, and patterns of social behavior are not new. In the recent past, the rapid expansionRead MoreEthnic Reproduction and the Amniotic Deep: Joy Kogawas Obasan13316 Words   |  54 Pagesover time and why some break down? How do we get into relationships in the first place? The importance of relationships, both sexual and non-sexual, is ‘obvious’. According to Duck (1999): We need merely to reflect for a moment on the sources of our greatest pleasure and pain to appreciate that nothing else arouses the extremes of emotion that are experienced in the course of personal relationships with other human beings Relationships make life meaningful, whether they’re good or bad.WhenRead More7 Megatrends 203026297 Words   |  106 Pages  trends   have   a   broad   impact   on   how    we   do   business    Therefore,   Roland    Berger   experts   have   identified   corporate    actions   that   companies   must   take   today The   study   also   takes   a   look   at   how   we    will   live   in   2030 OUR APPROACH We   first   screened   all   relevant   trend,    scenario   and   future   studies   worldwide USE IT! Following   the   executive   summary   and    an   introduction   in   chapters   A   and   B,    chapter   C   presents   all   trends   and    corporateRead MoreFundamentals of Hrm263904 Words   |  1056 Pagesrich, structured environment that’s available 24/7 Instructors personalize and manage their course more effectively with assessment, assignments, grade tracking, and more manage time better study smarter save money From multiple study paths, to self-assessment, to a wealth of interactive visual and audio resources, WileyPLUS gives you everything you need to personalize the teaching and learning experience.  » F i n d o u t h ow t o M A K E I T YO U R S  » www.wileyplus.com ALL THE HELP,Read MoreLibrary Management204752 Words   |  820 PagesPublishing Group, Inc. www.lu.com Printed in the United States of America The paper used in this book complies with the Permanent Paper Standard issued by the National Information Standards Organization (Z39.48-1984). 10 9 8 7 6 5 4 3 2 1 To our grandchildren Annika, Jacob, Katherine, Madison, Magnus, and Molly Contents Illustrations . . . . . Preface . . . . . . . . . Acknowledgments . The Web Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Frederick Douglass, An American Slave - 1284 Words

Frederick Douglass is known as not only one of the greatest black writers in history, but as one of the greatest American writers in history. The â€Å"Narrative of the Life of Frederick Douglass, An American Slave† fully captures the brutality of slavery practiced in the American South, experienced by Douglass himself. Douglass provides unique insight into the practice of slavery not only through firsthand accounts of the cruelty of his slavery but also by breaking down piece-by-piece slavery as an unjust and unnatural system. Frederick’s slave narrative forms evidence of the inhumanity of slavery, particularly the violence of slave discipline, helping to convince the reader of the necessity of abolition. Frederick’s narrative shows a†¦show more content†¦Frederick effectively connects to his audience the heartless and animal like beatings that were common to every slave, while being able to create personal empathy for his main point. Frederick focuses on various corrupted acts of violence. Violence towards slaves could happen randomly, and death was not uncommon. Frederick speaks of the death of Demby, who merely disobeyed orders to return once, saying, â€Å"Mr. Gore then, without consultation or deliberation with any one, not even giving Demby an additional call, raised his musket to his face, taking deadly aim at his standing victim, and in an instant poor Demby was no more† (Douglass 20). Other acts of brutality were shown in the work the slaves did and what they received in exchange for work. When Frederick had worked in the shipyards, he was badly beaten for the fear of unemployment caused by slavery, an odd occurrence since the beating was not from a slave owner. He details a particularly gruesome account of such falsehood saying, â€Å"I have seen him tie up a lame young woman and whip her with a heavy cow skin upon her naked shoulders causing the warm red blood to drip; and, in justification of the bloody deed, he would quote this passage of Scripture† (Douglass 48). Frederick consistently mentions the use of death threats against slaves to push forced obedience. In one case he wrote how some police threatened his