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DSSDSS: a decision support system for dewatering systems selection

Abstract

This paper describes a decision support system for dewatering systems selection (DSSDSS) developed using Visual Basic 6.0 for use on a Windows-compatible computer. DSSDSS helps the project planner, estimator or quantity surveyor in a contractor's firm or the design engineer in a consultancy service to select the most appropriate dewatering system for a project. It uses the multi- attribute utility theory (MAUT) to apply objective measurement to the seven main parameters identified when selecting a dewatering system. The parameters were: the soil/ground type, excavation size, excavation depth, proposed methods of excavation and ground support, proximity of the nearest structure, depth of water below ground level, and permeability of the ground. The knowledge of DSSDSS is obtained from the literature, including codes of practice, and various human experts. The system was tested on an actual project in Singapore. The results compared favourably with the Project Manager's own selection of a dewatering system. Finally, the paper examines the features that make DSSDSS a useful tool, and also considers its limitations. (Author)
Authors:
Wang, Shouqing; Wee, Yongping; Ofori, George [1] 
  1. National Univ. of Singapore, Dept. of Building, Singapore (Singapore)
Publication Date:
Jun 01, 2002
Product Type:
Journal Article
Resource Relation:
Journal Name: Building and Environment; Journal Volume: 37; Journal Issue: 6; Other Information: PBD: Jun 2002
Subject:
42 ENGINEERING; WATER REMOVAL; UNDERGROUND FACILITIES; SINGAPORE; DECISION MAKING
OSTI ID:
20262442
Country of Origin:
United Kingdom
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0360-1323; BUENDB; TRN: GB0012986
Submitting Site:
GB
Size:
page(s) 625-645
Announcement Date:
Jul 25, 2002

Citation Formats

Wang, Shouqing, Wee, Yongping, and Ofori, George. DSSDSS: a decision support system for dewatering systems selection. United Kingdom: N. p., 2002. Web. doi:10.1016/S0360-1323(01)00072-5.
Wang, Shouqing, Wee, Yongping, & Ofori, George. DSSDSS: a decision support system for dewatering systems selection. United Kingdom. https://doi.org/10.1016/S0360-1323(01)00072-5
Wang, Shouqing, Wee, Yongping, and Ofori, George. 2002. "DSSDSS: a decision support system for dewatering systems selection." United Kingdom. https://doi.org/10.1016/S0360-1323(01)00072-5.
@misc{etde_20262442,
title = {DSSDSS: a decision support system for dewatering systems selection}
author = {Wang, Shouqing, Wee, Yongping, and Ofori, George}
abstractNote = {This paper describes a decision support system for dewatering systems selection (DSSDSS) developed using Visual Basic 6.0 for use on a Windows-compatible computer. DSSDSS helps the project planner, estimator or quantity surveyor in a contractor's firm or the design engineer in a consultancy service to select the most appropriate dewatering system for a project. It uses the multi- attribute utility theory (MAUT) to apply objective measurement to the seven main parameters identified when selecting a dewatering system. The parameters were: the soil/ground type, excavation size, excavation depth, proposed methods of excavation and ground support, proximity of the nearest structure, depth of water below ground level, and permeability of the ground. The knowledge of DSSDSS is obtained from the literature, including codes of practice, and various human experts. The system was tested on an actual project in Singapore. The results compared favourably with the Project Manager's own selection of a dewatering system. Finally, the paper examines the features that make DSSDSS a useful tool, and also considers its limitations. (Author)}
doi = {10.1016/S0360-1323(01)00072-5}
journal = []
issue = {6}
volume = {37}
journal type = {AC}
place = {United Kingdom}
year = {2002}
month = {Jun}
}