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Intelligent Hoisting with Car-Like Mobile Robots
Publisher: ASCE
Abstract: The construction industry’s traditional hoisting system always needs workers to complete the tasks involved, with concomitant extra labor costs and attention to the workers’ safety. This paper describes the development of ...
Process Waste Analysis for Offsite Production Methods for House Construction: A Case Study of Factory Wall Panel Production
Publisher: ASCE
Abstract: There is growing interest in the use of offsite manufacturing (OSM) in the construction industry despite criticism that some offsite approaches used by housebuilders do not offer real improvement compared with their onsite ...
Analytical and Approximate Variance of Total Project Cost
Publisher: American Society of Civil Engineers
Abstract: The statistical variance of total project cost is usually estimated by means of Monte Carlo simulation on the assumption that exact analytic approaches are too difficult. This paper tests that assumption and shows that, ...
Testing Vickery’s Revenue Equivalence Theory in Construction Auctions
Publisher: American Society of Civil Engineers
Abstract: Construction work is often allocated to contractors via first price sealed bid auctions (FPA). American Nobel Prize winner and economist William Vickery, however, suggested that second price auctions (SPA) (i.e., the lowest ...
Evaluation of Design-Builder Qualifications through the Analysis of Requests for Qualifications
Publisher: American Society of Civil Engineers
Abstract: The two-phase best-value process has been widely used by public agencies for Design and Build (DB) procurement, with a key issue in the first phase of prequalification the determination of evaluation criteria. This study ...
Life-Cycle Management of Construction Projects Based on Virtual Prototyping Technology
Publisher: American Society of Civil Engineers
Abstract: Life-cycle management (LCM) has been employed in the management of construction projects for many years in order to reduce whole life cost, time, risk and improve the service to owners. However, owing to lack of an effective ...
Bid-Spread
Publisher: American Society of Civil Engineers
Abstract: Analysis of the difference between the lowest and second lowest bids, or bid-spread, in a “lowest wins” auction is of possible value in strategic bidding, providing an indication of mistakes in bids, determining a justifiable ...
Multiuser Virtual Safety Training System for Tower Crane Dismantlement
Publisher: American Society of Civil Engineers
Abstract: Tower crane dismantling is one of the most dangerous activities in the construction industry. Tower crane erection and dismantlement causes 10–12% of the fatalities of all crane accidents. The nature of the task is such ...
Human Effects in Construction Contract Price Forecasting: Experience and Experiential Learning Styles
Publisher: American Society of Civil Engineers
Abstract: This paper reports on a fully structured interview survey, using a multisectional questionnaire, of experienced construction contract price forecasters. The aim of the research was to investigate the relationship between ...
Effects of Organizational Supports on the Stress of Construction Estimation Participants
Publisher: American Society of Civil Engineers
Abstract: Forecasting the likely cost of construction work before tendering is known as to be a hazardous task. Both underestimates and overestimates may present problems to clients and contractors. Not surprisingly, cost-engineering ...