摘要
介绍了青海省"引大济湟"调干工程概况,阐述了单价编制的依据,并对双护盾TBM掘进机脱困绕洞开挖单价费用构成进行了分析。
This paper introduces the general situation of the water-diversion trunk canal of the project of drawing water from Datong River into Huangshui River,expounds the basis of compilation of unit cost,and analyzes the unit cost composition of the breakout excavation around tunnel of the TBM with double shield.
出处
《科技情报开发与经济》
2010年第12期203-204,共2页
Sci-Tech Information Development & Economy
关键词
TBM
绕洞开挖
开挖单价
费用构成
TBM
excavation around tunnel
unit cost of excavation
cost composition