摘要
介绍了云桂线高速铁路工程施工概况,通过分析软弱膨胀围岩隧道初期支护下沉变形开裂的现状,经多方案综合对比,确定了安全受控适用有效的处理措施,从而保证了工程质量,降低了人员劳动强度,为后续施工奠定了基础。
This paper introduced the project construction situation of Yungui line high speed railway, through the analysis on the situation of ini- tial supporting sinking deformation and cracking of weak expansive rock, through the many schemes comprehensive comparison, determined the safety controlled applicable effective treatment measures, so as to ensure the project quality, reduced the labor intensity, laid foundation for sub- sequent construction.
出处
《山西建筑》
2013年第16期174-176,共3页
Shanxi Architecture
关键词
软弱围岩隧道
换拱
高速铁路
weak surrounding rock tunnel, arch transfer, high speed railway
