Engineering and Construction Essays

On the other hand, if stress leads to strain of a material, then birefringence is obtained and the material proves to be anisotropic in nature (Shadrach and Vadivelu 2007). Thus photoelasticity has been obtained as one of the most essential tools of experiment enabling measurement and analysis of stress in a material (Chapter 4: Photoelasticity n.d.).

The primary purpose of any building structure is not only the creation of enclosed spaces but also the capacity to withstand natural disasters i.e. durability. On September 4, 2010, an earthquake struck Canterbury in New Zealand’s South Island but it caused no fatalities.

From the paper, though engineering has been attributed to the rapid development in industrial innovations and provision of better ways to solve problems in society, engineering has its fair share of accidents that have resulted in fatalities, and some of which are recorded as the worst disasters in history.

The protective coating of the gun is a phosphate coating which increases its reliability when it comes to rusting. The chamber and barrel of the gun are actually chromed which also helps fight rusting.

Coming up with designs for heat-transfer equipment requires some basic knowledge of the principles of heat-transfer. Designers of the equipment ought to understand the prevalent discrepancies between the idealized situations, for designing the systems, and the real situations where the equipment should function.

Wind power for water desalination including a comparison with solar power desalination. The two major problems that the world is facing are the water scarcity and green house emission. There should be such systems that have the capacity to encounter both the both problems.

Machinability is of great concern in a competitive market. CNC milling performance is evaluated in terms of surface roughness, material removal rate, taper, and facing. CNC machining is done initially in several passes and end milling is done in a single pass. The most common machining parameters are cutting speed, feed, depth of cut.

This paper also looks at the problems that emerge and how technology is affecting the framework of civil engineering. The framework to improve competence in this industry also seeks to balance economic and social goals and the environment objectives. Civil engineering deals with designing, constructing and maintaining environment.

The company’s route stretch back to over a century and it has been around in the limelight for its excellent services and satisfied customers group (Lantex 2012). It has achieved this through balance of the requirements, market orientation reading along with technological development and improvements with period of time.

HVAC systems are among the largest energy consumers in schools. The choice and design of the HVAC system can also affect many other high performance goals, including water consumption (water cooled air conditioning equipment) and acoustics. Codes and Standards The national consensus standard for outside air ventilation is ASHRAE Standard 62.1-2010, Ventilation for Acceptable Indoor Air Quality and its published Addenda.  This standard is often incorporated into state and local building codes, and specifies the amounts of outside air that must be provided by natural or mechanical ventilation systems to various areas of the school, including classrooms, gymnasiums, kitchens and other special

Although there are several methods and newer techniques in the modern times accompanied by the advancements in technology, yet inadequate knowledge and improper application of the techniques have led the soil stabilization techniques not to gain enough success.

In this paper, we shall look at an empirical analysis of success measures in relations to effectiveness performance and cost effectiveness evaluation of Villa at Royal Commission in Jubail. In most cases, effectiveness describes the level of success with regards to the efficiency of project performance according to the defined priorities and requirements of various stakeholders of the project (Holt, G., & Proverbs, D.

Most of these tests are carried out experimentally, such as the Charpy impact test, Gardner impact and tensile test. Swallowe did a tremendous effort on explaining each of these test techniques. Upon testing the polymers, it was discovered that two important factors greatly influenced the results.

Solar energy is one of them. The population of the Saudi Arabia is rising fast and so the consumption of water in the country. Shortage of water and depleting sources of fossil fuel has prompted scientist and engineers to search for new technologies that are sustainable and eco friendly.

The calculations performed in Appendix One will include the number of egress points and the maximum occupancy calculations for a structure. The calculations in Appendix Two will review smoke control calculations. Appendix Three will explore the external fire spread calculations and constants.

FPRs are of great benefit in repair and construction works because of their enhanced strength, resistance to corrosion and ability to use with ease as opposed to steel materials. Carbon fibers are the best to use in the reinforcement because they induce higher stiffness, general strength and effective fatigue and durability properties [8].

In addition, as shown in the site plan the flow of the traffic is unidirectional and movement corridors are shown.  Then, the location of the site office/ Admin area is kept in such a place, from where the whole site is visible, which include the construction site, plant area and entrance, so that the administration can monitor both the incoming resources and directly view the progress of construction. 

The precious metal used as basis for money is gold and sometimes silver is also used together with gold. Precious metals and other metals are also used in other situations like in construction. Metals like iron are sometimes mixed physically with other metals such as aluminum to produce stronger forms of metals called alloys.

Design-build and Design-Bid-Build Contracts: Their Advantages and Disadvantages. The system of contracting proves to be an essential part in the construction projects since the planning of the design and the execution of the project depends on this contract.

In order to understand the characteristics of induction, an experiment set out to investigate the operation of electromagnetic induction. The prime aim of this experiment was to investigate the magnets and coils behaviour, to test Lenz’s law and Faraday’s law, and to test the transformers behaviour.

Apple Computers Company has its headquarters in California America and is one of the most successful and innovative companies in the world. Apple Computer Company has a big market name across the world, which is due to the high innovation and production of unique products. Steve Jobs was the actual founder of Apple Computers Company in 1976.

Superstructure Work Package Name: Institution: Introduction The scope of this report evaluates improvement options for The Point, a tall building in Paddington Basin, within a sustainable development perspective. The Point is an esteemed pre-leased office building which, according to construction plan, has dimensions of 80 x 30m.

Initially, the railroad had proposed the construction of a trestle bridge for the railroad traffic carriage. However, these initial efforts did not achieve any significant results mainly due to the coming of the automobile. This promoted the building of a bridge that was capable of handling automobile traffic.  

This approach tends to rely strongly on predictive and preventive maintenance rather than corrective maintenance since problems are discovered before a breakdown actually occurs (Jar dine & Lin, 2006). However, it needs to be kept in mind that such methods may not always be successful given the complex interaction between various levels of components in any practical mechanical system.

In the case of the World Health Organisation (WHO), which takes pride in its network of partnerships all over the world, PPP is synonymous to “improve access, quality and use for existing products, and expanded research and development for new ones that are needed” (Quick, 2001, p.776).

Writer's Choice Executive Summary This is a small report describing the facts and reasons for the collapse of the CTV building due to the after-shakes of an earthquake. It also highlights the points of the management and the stakeholders for which such devastation occurred.

The present study considers an overview on the concepts and theories of the super heterodyne receiver, its features, its working, as well as its advantages and disadvantages that provide a detailed understanding of how super heterodyne receiver can increase its applications in several areas including the electronics in the coming years.

This laboratory report describes the theory of transistors, methodology used during the experiments. The purpose of these experiments was to familiarize with two basic forms of transistors and measure the base, emitter and collector currents for each form of transistor. There was also carried out an investigation of the basic connections.

They tend to consider risks that might come with technological inventions. In reference to Challenger Space Shuttle’s 10th mission, an argument hit on how safe is safe enough. The threat posed by risks of technological outcome may be limited and numerous scientific missions can be carried out when engineers apply sociological technology approach.

And, the primary importance is obviously paid to cars and buses, for those cover the widest ratio. As roadways consists the most important section of transportation, government paid much attention to uplift and maintain the condition of current roads before proceeding to build new ones.

The procedure by which a semi-conductor solar goes through to make energy and photosynthesis are some of the ways since energy is created to sustain lives. The leaves are the key site of photosynthesis in plants containing chloroplasts that are found in mesophyl cells which form the tissues inside the leaf.

Studies estimate that around 1%, equated to 5900 bridges, become deficient each year in the country. The number of the deficient bridges in the nation is declining gradually. As of 1982, the number of deficient bridges in the country was 251 000. The number declined to 182 726 deficient bridges in the country by 1996.

The parameters of seismic action include; type, size and frequency of earthquake affecting a place over a certain time (Pecker, 2007). Seismic analysis refers to investigation of structure response to earthquakes. This helps engineers to properly design buildings especially in areas prone to earthquakes.

Thus, most companies form their own framework of health and safety laws, backed by an enforcement system that seeks to protect the citizens from any form of risk. In addition, employees injured on their line of duty, have the right to sue their employers for negligence in civil courts (Brooks & Atkin, 2009).

The nature and type of logistic problems range from the general logistic problems experienced for construction projects to problems experienced in major construction projects such as the crossrail project. These factors are as a result of city planning, transport, suppliers of material and equipment etc.

There are a number of technologies currently providing users with high speed digital wireless communication. Examples are Bluetooth and 802.11a/g. They provide a very high speed network connection within a very small distance of approximately 10 meters. Cellular providers seek to increase speed to a long range.

Following their reintroduction in 2007, construction design and management regulations, have partly ensured that those involved in the construction projects comply with the health and safety guidelines. Since then the CDMs have been aiming at improving the overall management alongside proper coordination of safety, health and welfare throughout the construction process.

Mr. Justice Creswell presided over the case. The project involved two companies that are Balfour Beatty from Austria and Geoconsult from Austria used the New Austria Tunnelling Method (NATM) to construct the project. Balfour Beatty operated semi-autonomously and checked its work while Geoconsult managed data within NATM.

The author states that the concept requires innovative and creative mindset to ensure its holistic integration with an aim of achieving its intended objectives. The green concept applies permeable materials, the road under layers and air purifiers that are critical. Technical elements that are vital in green highway development is also analyzed.

This is resulted in marginal reduction of LNG imports within US and the advancement of this technology is being shared by Global Shale Gas Initiative (GSGI) with other countries. The US Energy Information administration while acknowledging the potential of such huge reserves of untapped oil also accepts that a broader consensus needs to be worked out as to the manner in which this exploration is to be carried out due to the associated environmental issues.

This is according to statistics in the article that appeared in the Judges’ Journal of 2013 (Dixon). In view of technology versus human trafficking, this case considers the risk posed by my online role-playing game, to the teenagers, among whom the game is popular.

Making material choice remains an essential element for enhancing proper functioning of the structure, upon construction. The selection process for materials follows analysis of the functions for the proposed structure being constructed. The functions determine the required material strength among other properties; hence selection of material meeting structural requirements (Jones 1975).

To facilitate the propagation of the wave over a given distance, the characteristic of the given wave plays an important role in determining how the signal will propagate. The waves involved in this process are usually electromagnetic. Thus, with respect to the characteristics of the given wave, there are different ways in which the specific wave is propagated.

A manufacturing company will especially benefit from these standards since they will eventually culminate in its improvement of the management system (Jack 2008, p.74). Furthermore, it will potentially expand its latitude even to a global scale as the certification will earn its recognition in any one of the many countries that apply the standards (Webster 1997, p.20). 

The reflective log illustrates a lack of effective communications between two military professionals leading to a breakdown in project efficiency and the ability to achieve project deadlines. Informal communications, rather than establishing a workable plan of action, setting a timetable for project completion, and establishment of a clear set of tasks.

Regarding the application of survey networks, there are terrestrial survey networks; GPS survey networks, topographic survey networks, geodetic survey networks, engineering survey networks and so forth. Furthermore, the survey network is divided into free networks and constrained networks.

Taya et al. (n.d.) presented the modelling, design, and experimental validation of a piezoelectric generator for remote and long-term sensing networks, which include local and higher-level processing so as to minimize power consumption requirements and analyze real-time data concurrently with network traffic reduction, respectively.

It is of paramount importance to note that without embracing sustainable engineering, it will be very difficult to conduct the processes that are involved with engineering because materials will always be running out. It ensures that the environment is not compromised and, as a result, future generations will have materials to use.

cost savings, sustainability and a sense of community ownership and there are no disadvantages to it” and “Community involvement will improve the state of the economy”. Both the aims of the dissertation involve the community and thus it is important to have coordination with the community.

Abandoned Vehicle Problem 2 Summary The problem of abandoned vehicles has plagued the developed countries of Asia and Europe for decades, with analysts and policymakers seeking to formulate appropriate and applicable solutions to combat the issue. One of such kind of issues has been the concern of abandoned vehicles.