摘要
结合郑州—西安铁路客运专线张茅隧道的施工,通过模拟短台阶七步开挖法的应力应变过程,以及对现场监控量测数据的分析,总结了在铁路客运专线大断面黄土隧道施工中,短台阶七步开挖法的施工工艺和具体施工要点,解决了大断面黄土隧道施工中诸多技术难题。
Combined with the construction of Zhang-Mao tunnel in railway llne for passenger traffic from Zhengzhou to Xi＇an, the author summarizes the construction technology and concrete construction essentials of short seven-step excavation method through simulating its stress-strain process and analyzing on-site monitoring and measuring data, which to solve lots of technical difficulties in large-section loess tunnel construction.
出处
《山西建筑》
2007年第11期345-345,356,共2页
Shanxi Architecture
关键词
客运专线
大断面黄土隧道
施工技术
railway line for passenger traffic, large-section loess tunnel, construction technology
