Construction of an evaluation system for selecting an appropriate waterproofing method for the roof of a building

2012 ◽  
Vol 39 (12) ◽  
pp. 1264-1273 ◽  
Author(s):  
Sung-Min Choi ◽  
Sang-Keun Oh ◽  
Chee-Ho Seo

In this study, the discussion focus on the analysis of evaluation systems for selecting an appropriate waterproofing method, which involves a series of decision-making processes for providing unbiased, methodical, and suitable grounds to facilitate the final decision of the house owner. Thus, the research can potentially develop a decomposable model for validation and a deployable application model for the construction and performance-based design of materials. This paper has determined the performance evaluation criteria of 28 items and the evaluation index that is derived from the application of the value engineering procedure through the analysis for selecting the appropriate waterproofing method, and made a cost evaluation model of the risk based weighted life cycle cost so that life cycle cost evaluation can be performed in consideration of the risk.

2003 ◽  
Vol 19 (2) ◽  
pp. 301-316 ◽  
Author(s):  
Mita Giacomini ◽  
Fiona Miller ◽  
George Browman

We describe an evaluation model to guide public coverage of new predictive genetic tests in Ontario, Canada. The model confronts common “gray zones” in evaluation and coverage policy for challenging new technologies. Analysis addresses three domains of the evaluation picture. The first specifies evaluative criteria (purpose, effectiveness, additional effects, unit cost, demand, cost-effectiveness). The second induces or deduces acceptable cutoffs for each criterion. The third domain addresses the need to make decisions under uncertainty and to respond to “gray” evaluations with conditional-coverage decisions. The evaluation criteria should be applied within sound decision-making processes.


2021 ◽  
Vol 4 (4) ◽  
pp. 434-440
Author(s):  
Guilin Zou ◽  
Yan Huang ◽  
Wen Chen ◽  
Liangzheng Wu ◽  
Shangyong Wen

Author(s):  
Chara Ch. Mitropoulou ◽  
Vagelis Plevris ◽  
Nikos D. Lagaros

Optimization is a field where extensive research has been conducted over the last decades. Many types of problems have been addressed, and many types of algorithms have been developed, while their range of applications is continuously growing. The chapter is divided into two parts; in the first part, the life-cycle cost analysis is used as an assessment tool for designs obtained by means of prescriptive and performance-based optimum design methodologies. The prescriptive designs are obtained through a single-objective formulation, where the initial construction cost is the objective to be minimized, while the performance-based designs are obtained through a two-objective formulation where the life-cycle cost is considered as an additional objective also to be minimized. In the second part of the chapter, the problem of inspection of structures and routing of the inspection crews following an earthquake in densely populated metropolitan areas is studied. A model is proposed and a decision support system is developed to aid local authorities in optimally assigning inspectors to critical infrastructures. A combined particle swarm – ant colony optimization based framework is implemented, which proves to be an instance of a successful application of the philosophy of bounded rationality and decentralized decision-making for solving global optimization problems.


Author(s):  
Mohammed Ali Berawi ◽  
Bambang Susantono ◽  
Suyono Dikun ◽  
Tommy Ilyas ◽  
Herawati Zetha Rahman ◽  
...  

Soekarno-Hatta Airport is the main gateway for international flights, particularly to Greater Jakarta. Currently, it serves more than 44 million passengers per year, which causes accessibility problems due to the high volume of vehicles. A toll road still remains the main access to the airport, and in peak hours there is congestion and time-travel uncertainty. Soekarno-Hatta International Airport Rail Link (SHIARL) is an alternative mass-transportation project to provide accessibility and mobility for people and goods to the airport. So far, the project is still unable to attract private investors due to a lack of technical and financial feasibility. This research aims to develop a conceptual design of SHIARL by using the value-engineering approach for a comprehensive study to realize this project. This research used quantitative and qualitative methods through questionnaire surveys distributed to various stakeholders related to the project, and focus group discussion (FGD). The results identified additional functions for innovation through the integration of Mass Rapid Transit (MRT), flood control, telecommunications, and development in the downtown area of the station. These functions were then analyzed by using life-cycle cost analysis to show the value for money of the project.


2010 ◽  
Vol 91 (4) ◽  
pp. 927-931 ◽  
Author(s):  
Michael J. McFarland ◽  
Glenn R. Palmer ◽  
Arthur C. Olivas

Sign in / Sign up

Export Citation Format

Share Document