偏压衬砌相关论文
请下载后查看,本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
老鸭岭隧道洞口浅埋偏压段,采用地表注浆和地表锚杆加固地层,洞内采用偏压衬砌的施工方法,可有效阻止地表、隧道沉降开裂,保证隧道......