By Ph.D. J.K. Yates
On a multimillion-dollar building undertaking, even a small bring up in productiveness can yield thousands of bucks in more profitas good as a more secure and extra effective paintings surroundings. but many engineering and development corporations put out of your mind research instruments that might support enhance productiveness. This ebook focuses completely on research and research ideas that aid the implementation of productiveness development courses. It addresses productiveness development from either engineering and building views and offers special case reviews that illustrate the implementation of productiveness development courses. J.K. Yates lays the foundation by way of defining what it capacity to enhance productiveness and summarizing modern ways to productiveness development courses. The human portion of productiveness development is addressed. Then the reader is taken step by step via levels of research, facts research, evaluate of choices, and venture administration. as well as overlaying conventional productiveness development issues, this ebook additionally contains details on new and rising parts, reminiscent of development info modeling (BIM), sustainability suggestions, laptop simulation modeling, and international productiveness concerns. Engineering and development pros will use this ebook to significantly research paintings procedures and to layout courses that elevate construction charges at engineering enterprises and building activity websites
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Additional info for Productivity improvement for construction and engineering : implementing programs that save money and time
Sample text
Learning curves illustrate that productivity is usually lower while workers are first learning to perform a work task and increases as they begin to master their work processes. As a result, unit costs increase when a worker is first learning a task, then decrease rapidly, and then level off. As workers master a work task, their production rates increase, and the time required to complete the task decreases until they reach their optimum production level. If firms are able to retain workers for long periods, then production rates are not affected by the decrease in productivity that occurs when new employees are learning how to perform their work tasks.
Construction management personnel attempt to identify which work processes benefit from productivity improvement studies; therefore, it is helpful for them to be familiar with how the construction industry operates, how projects are developed, how they are managed, and who the competition is, all of which are covered in this chapter. This chapter also discusses current trends and issues that affect productivity improvement in the construction industry. S. Department of Commerce 2012a). Table 3-1 provides information on the growth of the 31 PRODUCTIVITY IMPROVEMENT FOR CONSTRUCTION AND ENGINEERING 32 Table 3-1.
Shop overhead cranes, welding stations, and fabrication jigs could be utilized for increased production capabilities. Controlled conditions such as indoor work, work at grade level, and level workspaces could also provide potential for increased productivity. ” Labor productivity increases with the use of prefabrication and modularization for many different reasons: the work is accomplished at ground level, the workers are able to perform their work in a weather-controlled and well-lighted environment, the skill level of the workers is higher because they engage in repetitive tasks, there are fewer workers in the work space, and there is additional access to automated equipment (Haas and Fagerlund 2002).