2008.4-2009.3 Yearbook of NILIM
Research Summary


Research center For Land and Construction Management

Reference Number Y081102
Title Evaluation of the external diseconomies caused by road works
-Study of overall cost reduction effect including reduction of construction time-
Start-End Date 2006.4-2009.3
Division Construction system Division
Author Head, Hiroyuki SAKON
Senior Researcher, Tatsuhiro KOMADA
Guest Researcher, Kuniyoshi NAKATSUI
Summary To achieve the target of the Cost Structural Reform Program and to furnish efficient data for study of the new cost reduction program (tentative), cost reduction data of fiscal H19was analyzed with the data from contract database. A current situation among new construction technology and method for the Program was also investigated.