Improved Procedures for Business Accommodation on Transportation Construction Projects

Author(s):  
Ralph D. Ellis, Jr. ◽  
Duzgun Agdas
Author(s):  
Guillermo Nevett ◽  
Paul M. Goodrum ◽  
Ray L. Littlejohn

Creating accurate estimates for the duration of road transportation projects is a challenging task that estimators and engineers have to face daily, and a lack of understanding of what drives such durations is a big contributor to this challenge. This paper expands on the efforts created by previous research efforts, not only by adding more variables to the model, but also by combining all project sizes and types into a single model. These additions increased the amount of explained variability, and the range of projects that can be studied with one model. This paper aims to determine which of the variables analyzed best predict project durations.


2009 ◽  
Vol 37 (2) ◽  
pp. 331-361 ◽  
Author(s):  
Junn-Yuan Teng ◽  
Wen-Chih Huang ◽  
Maw-Cherng Lin

2021 ◽  
Vol 233 ◽  
pp. 01029
Author(s):  
Haibo Yao ◽  
Bing Yao ◽  
Shihong Wu ◽  
Jian Han

The Ministry of Ecology and Environment has promoted the reform of the environmental impact assessment approval system for construction projects. It has formulated and implemented a positive list of environmental assessment approvals, simplified and optimized the environmental assessment approval process, improved approval efficiency, and effectively guaranteed the smooth development of various construction projects. The long-term implementation mechanism in the future points out the direction; through the study of the reform of the environmental review and approval system under the new situation, the corresponding suggestions for the construction unit and technical unit of the transportation construction project are put forward.


2012 ◽  
Vol 256-259 ◽  
pp. 1965-1968
Author(s):  
Chun Ma ◽  
Ying Wang ◽  
Xiao Chun Zhang ◽  
Guang Yu Zhang

Harbors or seaports are major hub of human economic activities, and also centers of environmental issues, which have environmental impacts on the estuary, tidal marshes and coastal wetlands. This paper analyzed the impact of transportation construction on coastal area, reviewed the ecological restoration techniques for habitat under transportation construction, proposed the procedure of suitability analysis of ecological restoration and established an evaluation criteria framework of ecological restoration suitability. The suitability framework which is set up by using Analytic Hierarchy Process (AHP) in this paper could be applied to analyze suitability for ecological restoration of transportation construction projects.


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