Our website is a unique platform where students can share their papers in a matter of giving an example of the work to be done. If you find papers
matching your topic, you may use them only as an example of work. This is 100% legal. You may not submit downloaded papers as your own, that is cheating. Also you
should remember, that this work was alredy submitted once by a student who originally wrote it.
The author states that any terror threat on the subway would affect the economy directly through reduction of productivity. A threat on the subway may be in the form of explosive devices placed on the rails or the trains. This would cause a fatal accident for the passengers and the people adjacent the train at the time of the explosion.
Today, innovation in construction is expressed both in the design and the construction processes of each project. Indeed, in the context of innovative design buildings are given to ‘large spaces, such as modern atria, and to advanced electronic systems’. Sustainability also intervenes in construction projects in the following way.
Preview sample
sponsored ads
Hire a pro to write a paper under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
To meet the LVVTA requirements, 2 mechanisms of braking were incorporated. Hydraulic brakes were incorporated on the vehicle front wheels, with re-forming braking on the back. The front brakes on the automobile were of the disc rotors in place of the drum and in place of the brake shoes had the aluminium calliper.
17 pages (4309 words)
, Download 0
, Research Paper
Free
Factory acceptance testing is a vital practice, which every organization should practise, every time it engages in the procurement of equipment and installation of plant and machinery. This is because it allows an organization to ensure that equipment and plant are of the right quality and that they are fully operational.
Generally, steel has the highest density as compared to the other materials. This affects the weight of the material hence steel is very unsuitable for use in the manufacture of lightweight materials. Magnesium and the carbon components have average densities of 1.81g/cm3 and 1.54 g/cm3 which are much lighter.
The energy management philosophy should also have objectives and indicators that will assist in shaping and developing an action plan thus employs should be aware of energy utilization and performance objectives. These aspects will assist in improving energy performance and consumptions (Carbon Trust, 2010).
Occasionally when a development undertaking is spotted as an afterthought of the street, it can result in a risk to the drivers, particularly around evening time. Residue wall is set along the sides of the way to tell drivers the limit of the development extend so they can abstain from hitting them, and evade damages and different intricacies.
The major advantage of ISF could be characterized in this case because of formability. The in this case profitable given that any sheet material could be made into prototypes given that they are within the set limits. ISF is preferred for the auto sector, which is vastly known. A number of automobile giants that have ventured it dominate the sector.
16 pages (4218 words)
, Download 0
, Research Paper
Free
In this paper, the methodology that has been used to conduct the analyses will be achieved by conducting several tests including sieve analysis, performing the relative density tests, testing for the angle of repose, and finally carrying out a permeability test. The results for the three tests are available and only the test for permeability remains to be conducted.
The analysis further elaborated the application of the MIRM model, and how its application works by decreasing the risk levels. From the analysis, it can be concluded that while several risk management systems exist, their effectiveness differs and that some factors need to be changed or modified in achieving effectiveness.
According to the report, the hardening process that can be used to harden the 4340 steel in order to achieve a minimum yield strength of 900Mpa is through tempering process. This involves re-heating the 4340 steel alloy in a warm state to a temperature of about 650 degrees Celsius for about four hours.
Over the past decades, the demand for energy for daily use in any single sector of the economy has greatly increased. This creates an incentive for the invention of an alternative that will act as a source of energy and still be effective in minimizing the negative impacts that normally arise as a result of energy creation and exploitation.
To balance the increment, a Manganese substance can be used so that it increases. A maximum of 1.35% to 1.5% of Manganese can now be added into the HPS 70W plate to its maximum level. This alteration enables re-heat treating avoidance on the plates to achieve minimum strength requirements. Research depicts a special fracture-critical application.
The barriers created by the above-ground highway had been eliminated and now replaced with a green space which in turn revived the inner-city parts of Boston by significantly improving vehicular traffic and human or pedestrian traffic by vastly simplifying traffic circulation with positive impacts on public transit as well.
The main causes of an accident may have an establishment in this case and appropriate steps are taken to prevent future recurrence. Tracking techniques like satellite trackers, air traffic controls black box, air communication addressing and reporting systems, NEXTGEN technologies and radar face thorough discussion in this paper.
Commercial and military satellites are indispensable in the current world. Threats to their operation from both manmade and natural threats will require to be mitigated. Design, construction, and operation require huge costs. They must be reliable to allow operation in all kinds of weather with minimized downtimes and disruptions.
In minerals processing, the minerals should be properly crushed to the finest particles possible. The slurry should also be properly mixed to remove any air spaces that may have been left. It is also recommended that the dodecylamine solution used should be highly concentrated to make sure that optimum results are achieved.
In the Hudson River Accident, it was established that the engine failure was caused due to the plane encountering some birds as it climbed higher after its take-off. Analysis of some of the feathers from the crash site has confirmed that the birds that caused the crash were the Canada goose type. These birds are huge and weigh between 8 and 9 pounds each.
Resources such as petroleum are normally prone to leakages and if their extent is not monitored, the results can be very fatal. Hyperspectral remote sensing can therefore be employed in monitoring the activities in these pipelines. Utility companies can obtain valuable information from digitally captured orthorectified images which they can use for planning, implementation and support of disaster efforts
Using decision criteria of High=3, medium=2 and low=1 and weighted points for each criterion such that Carbon (iv) oxide emission=5 points, Cost of installation and maintenance=3 points, Waste to the environment=2 points, House energy use=1point. The value of the weighted points assigned to each criterion depends on its level of importance.
The research is centered on putting to bear legislation guiding construction as well as the set rules to eliminate deaths and loss of property resulting from the negligence of constructors. The paper will unearth health, safety, and welfare attached to building surveys. Building Surface Accessing is conducted and developing a survey reference system.
Technology has undergone rapid and dynamic evolution. As a result, companies are forced to make changes from time to time in order to accommodate emerging technological solutions in order to remain competitive. Nonetheless, more often than not, emerging technologies require lesser spaces as compared to the passing technologies.
The constituent and product structure components need to satisfy the high requirement during operation. The human and economic cost of the failure in imposing the service is a big responsibility for individuals and organizations who develop the new materials thus selecting and integrating material to form a final engineering design.
For many years, the environment has been a thorny issue, especially when it comes to the construction of large institutional structures in a seismic environment. For quite a long time, there have been problems when it comes to the development of robust measures to mitigate against the potential impact the environment rules.
The simulation will also enhance controlling frequency and other dynamics characteristics within the HVDC system. An application of the Light High Voltage Direct Current (HVDC) systems in the modern line power transfer will be of great importance, putting into consideration its diverse advantages, efficiency, and importance.
In the absence of such software the forward pas method was used to calculate the existence of slack and the critical path activities for the project. The calculations below will indicate how the critical path was arrived at. It should be noted that activities on the critical path in this model do not have a slack (Gudda 2011).
4 pages (1000 words)
, Download 0
, Research Paper
Free
Transportation of cargo has been efficient since there are measures in place to deal with theft and many other things. The use of Computer-savvy criminals has been used to prevent theft cases. However, there is the factor that hinders transportation by road. Thing like multiple users of the transport system, traffic congestions
From the graph of the speed of rotation Vs Voltage applied to the motor, it can be seen that the speed of rotation increases with an increase in the Voltage applied to the motor. Also for the BJT testing, the time between the pulses decreases with an increase in the voltage applied. The frequency also increases with an increase in the applied voltage.
Total quality management is a management approach to sustained success in customer satisfaction. In this approach, all members of the organization participate in improving the manufacturing processes and the organizational culture. The main features of this approach are that it is customer-oriented whereby all activities are done with aim of meeting customer needs.
Machining centers are the latest development in computer numerical control technology. The system is equipped with automated tool changes with the capability of changing more than 90 tools. The machines are also fitted with rectangular work tables that are known as pallets (Pollack & Robinson, 1990).
The author of the paper states that temperature for the evaporation of R134a refrigerant was selected and thermodynamic property tables used to determine its saturation pressure. The unit was run and the power to the evaporator adjusted to maintain the required evaporator temperature constant.
During the Laboratory session, the process of collecting both the impact energy and the impact resistance that were needed for each specimen occurred in the most highly efficient manner. To achieve quicker and accurate results, the lab needed to have more equipment available during the lab experiment period.
Health and safety management systems in organizations have been developed in order to promote the high production of products and services. The systems entail certain elements such as performance improvements, performance, and planning which are put into practice so as to enhance credibility and high productivity in a particular organization.
Assessments of the possible risks to constructors, employees, management, partners, and the surrounding on the impact of the company’s operations are vital, and findings recorded. This also comes with adequate appraisal strategies that ensure accessibility by all employees to ensure total inclusion.
Millau Bridge is a multi-span cable-stayed bridge that passes over the Tarn Valley but at the lowest points between the two plateaus. This made it become the tallest bridge piers standing at 242m with a structure rising to 343m at the top of the pylon. It is also the world’s longest multi-span cable-stayed bridge of a total length of 2460m.
It is a fact that human genetic engineering happens to be a very controversial and divisive issue. There are people who believe that the man has no right to interfere in the human genetic makeup. Yet, there are supporters of human genetic engineering who believe that genetic engineering can do much good to mankind.
Anytime risk concern rises during the project execution, actions usually is taken by the project managers or some other worker using her or his own experience. It is typically very time-consuming, complicating, and makes the proposed project very costly if risks are not identified and evaluated in the construction industry.
The prevalent provisions present at the workplace should be taken care of in terms of their security and restriction towards unlimited usage of provisions. For digging at a location, proper permission is required along with the associated risks that should be recognized and described in the risk evaluation processing reports and method statements.
Total quality management is a management methodology aimed at achieving long-term attainment of customer contentment. This management tool uses strategic plans and effective communication to instill a quality culture in the running of activities of the management. It involves employee commitment to customer-focused service delivery.
The most crucial ones include traffic safety, road function and type, concurring legs, traffic type and volume, priority setting, and the operating and design speed. Other factors that were considered include the available room, adjacent land use, cost, network considerations, and environmental concerns.
The history of gears dates back to ancient Greeks who are associated with the discoveries first machines. Of late, modern mechanization has engaged the use of gears in relatively all machines. Gears have been used in machines to impact motion and change the direction. The gears in a locomotive engine accelerate or reduce the speed of the machine.
The predominant cost of the laser framework is the laser itself, which is not displayed in the electrical framework. Nonetheless, the cost of the laser power framework is as of now tantamount to or short of the cost of whatever remains of a reconnaissance or communications stage and will decrease essentially with amount buys.
The Chinese laborers who were responsible for the construction of the major part of the Central Pacific Railroad in hard geographical conditions, an alien environment characterized by segregation from white Irish workers and harsh environmental conditions should be remembered. This is because they did the hardest jobs including blasting of hard granitic rocks, working day and night.
NRC is now allowing nuclear power plant owners to increase the risks that are brought by plant failures by reducing the tests and the inspections that should be done according to the safety requirements. It approves these reductions relying on the incomplete and inaccurate accident probability assessments that are done to the power plants before they are commissioned.
12 pages (3226 words)
, Download 0
, Research Paper
Free
Foundations are vital in the construction of any structure. This is due to the fact that they are responsible for transmitting the structure’s load to the ground. Thus, it can be concluded that the strength and stability of a structure are dependent on the quality of the foundation laid. If the foundation is weak, then the building will be weak.
There are thousands of components available for use in technological innovation programs. Most components fall into one of three sessions that are in accordance with the nuclear connection causes of particular content. These three categories are metal, clay, and polymeric. Additionally, different components can be combined to create a blended of content.
It is evident that the methods that were used in construction before have been developed so that they can meet the various requirements of the building codes today. The methods selected to construct a suspension bridge majorly depend on the conditions of the site, and the type of materials that are available, and the length of the bridge.
Comparatively the pressure coefficient has significantly reduced from the 1st design at the lower nose end. The highest pressure coefficient is about 1.0290 unlike in the first design where it was 1.0149. This helps to increase the efficiency of the machine by minimization of down drag force and helps in the lift force of the nose.
The future of mechanical engineering depends on the economic and technological changes as well as other factors such as resource availability and interrelation with other crucial sectors in life. According to the American Society of Mechanical Engineers, mechanical engineering like any other profession is affected by the mixture of socio-economic and political changes.
The project manager has no control in this stage but can offer professional advice to the client. It is important that this process is effectively done to ensure the services are economically acquired. The developed project strategy has a high influence on the selection of procurement methods (Rory 2006).