摘要
本文研究了优化后的微台阶法在软弱围岩高风险黄土隧道中的应用,分析了该方法的优势和适用性。通过实际案例的对比、分析和评估,证明了优化后的微台阶法在提高隧道施工安全性、经济性和效率方面的有效性。本文旨在为类似工程提供有益的参考和借鉴。
This article studies the application of the optimized micro step method in high-risk loess tunnels with weak surrounding rocks,and analyzes the advantages and applicability of this method.This article demonstrates the effectiveness of the optimized micro step method in improving tunnel construction safety,economy,and efficiency through comparison,analysis,and evaluation of actual cases.This article aims to provide useful references for similar projects.
作者
王祥
WANG Xiang(China Railway 15th Bureau Group Third Engineering Co.,Ltd.,Chengdu 610000,China)
出处
《价值工程》
2023年第34期136-138,共3页
Value Engineering
关键词
高风险黄土隧道
软弱围岩
微台阶开挖法
前悬臂台车
high-risk loess tunnels
weak surrounding rocks
micro step excavation method
front cantilever trolley