山冲新村隧道初期支护变形侵限分析及处治  

The analysis and treatment of primary support deformation exceeding clearance limit in shanchong xin village

作　　者：张安睿[1] 

机构地区：[1]贵州省交通规划勘察设计研究院股份有限公司,贵州贵阳550000

出　　处：《黑龙江交通科技》2016年第1期109-111,共3页Communications Science and Technology Heilongjiang

摘　　要：对昆明绕城高速公路山冲新村隧道初期支护变形侵限的成因进行探讨,提出了处治方案。通过有限元计算对初支大变形及处治方案进行了计算分析,为类似初期支护变形侵限处治提供经验。The paper studied the causes of Kuiming highway circling city tunnel primary support deformation exceeding clearance limit in Shanchong Xin village,and the treatment scheme was put forward.Calculation analysis was carried out on the large deformation of primary support and treatment scheme by finite element calculation,which can provide experience for the similar primary support deformation exceeding clearance limit treatment.

关 键 词：初期支护 变形侵限 计算分析 处治方案 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]