scholarly journals Comparison of Cement-Based and Polymer-Based Concrete Pipes for Analysis of Cost Assessment

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Orhan Bozkurt ◽  
Mehmet İslamoğlu

As the variety of materials utilized in construction industry has expanded, new techniques have been used in order to optimize the quality and efficiency of output. Therefore, recent innovations taking place in the construction industry led researchers to increase the mechanical efficiency of the output more than the cost effectiveness of it. However, especially professionals experiencing in the industry look into the cost effectiveness of the work. In other words, they also want researchers to justify the innovative techniques economically. The aim of this study is to provide a comparative analysis of the cost efficiency of polymer concrete used to manufacture durable and long-lasting reinforced concrete structures.

Author(s):  
V.V. Verna

The article provides a rationale for methodological approaches to assessing the effectiveness of outsourcing in organizations of the construction industry using the example of outsourcing schemes to perform personnel functions. The conditional example shows the impact of the use of outsourcing on reducing the costs of a construction organization. The main prerequisites for the use of outsourcing in the activities of enterprises in the construction industry are identified, methodological approaches to assessing the cost-effectiveness of personnel outsourcing in the construction industry enterprises are substantiated.


1982 ◽  
Vol 9 (3) ◽  
pp. 237-241 ◽  
Author(s):  
Mark S. Fonseca ◽  
W. Judson Kenworthy ◽  
Ronald C. Phillips

Coastal habitat loss must be reduced either through conservation or mitigative efforts. Implementation of mitigation depends largely on accurate cost-assessment of the projects that are involved. We centre our discussion here on seagrass transplanting as an exemplary mitigative tool.The technology of restoring seagrass communities has received increasing attention in recent years. However, the methods used have had varying degrees of success, a largely unknown factor being the cost of the technique that is used.In this paper is presented a universal format that includes consideration of the essential factors in our costanalysis, such as planning, planting, and monitoring activities, geographic location, tidal influence, labour, and materials (both expendable and non-expendable). Cost per (successfully established) shoot or seed or fruit is recommended as the best indicator of cost effectiveness for a given technique. Incorporation and presentation of this information is urged in future projects to motivate wider application of seagrass and other essential plantcommunity restoration.


2018 ◽  
Vol 33 (6) ◽  
pp. 743-754 ◽  
Author(s):  
Lani Trenouth ◽  
Timothy Colbourn ◽  
Bridget Fenn ◽  
Silke Pietzsch ◽  
Mark Myatt ◽  
...  

2020 ◽  
Vol 54 (6) ◽  
pp. 1775-1791
Author(s):  
Nazila Aghayi ◽  
Samira Salehpour

The concept of cost efficiency has become tremendously popular in data envelopment analysis (DEA) as it serves to assess a decision-making unit (DMU) in terms of producing minimum-cost outputs. A large variety of precise and imprecise models have been put forward to measure cost efficiency for the DMUs which have a role in constructing the production possibility set; yet, there’s not an extensive literature on the cost efficiency (CE) measurement for sample DMUs (SDMUs). In an effort to remedy the shortcomings of current models, herein is introduced a generalized cost efficiency model that is capable of operating in a fuzzy environment-involving different types of fuzzy numbers-while preserving the Farrell’s decomposition of cost efficiency. Moreover, to the best of our knowledge, the present paper is the first to measure cost efficiency by using vectors. Ultimately, a useful example is provided to confirm the applicability of the proposed methods.


Sign in / Sign up

Export Citation Format

Share Document