立新隧道横洞大里程方向监控量测周报.2019.3.14.docx

新建玉溪至磨憨铁路站前工程YMZQ-3标立新隧道横洞大里程方向监控量测周报(2019.3.8至2019.3.14)中国中铁编制：复核：工程部长：项目总工：中铁隧道局集团有限公司玉磨铁路三标项目经理部2019年3月14日一、本周项目施工情况二、本周监测工作概况1三、本周隧道监测工作数据统计1四、监测数据分析及施工建议4五、监控量测信息化工作完成情况5六、下周监控量测计划5一、本周项目施工情况隧道名称项目掌子面施工里程段仰拱二次衬砌围岩等级施工方法立新隧道横洞大里程隧道里程V三台阶法本周进尺(m)二、本周监测工作概况本周对立新隧道横洞进行了隧道拱顶沉降监测和隧道净空收敛监测。本周立新隧道大里程新埋设测点情况详见下表2.Io表2.1立新隧道横洞大里程本周监测测点布设情况隧道名称监测项目序号监测测点编号初测日期备注立新隧道横洞大里程拱顶下沉1GDXC63+8952019-3-102GDXC63+8902019-3-133GDXC63+9052019-3-14初测周边收敛1ZBSL63+850-32019-3-82ZBSL63+855-32019-3-103ZBSL63+895-12019-3-104ZBSL63+860-32019-3-135ZBSL63+885-22019-3-136ZBSL63+900-12019-3-137ZBSL63+865-32019-2-14初测8ZBSL63+890-22019-2-14初测9ZBSL63+905-12019-2-14初测三、本周隧道监测工作数据统计本周立新隧道横洞拱顶沉降和净空收敛监测数据统计如下表3.1-3.2o表3.1立新隧道横洞大里程拱顶沉降监控量测统计分析表量测断面里程(测点编号)围岩级别施工方法本周变形(mm)实测最大位移值(Imn)管理等级处理措施GDXC63+740V三台阶法0.242.8正常正常施工GDXC63+745V三台阶法0.136.1正常正常施工GDXC63+750V三台阶法0.445.4正常正常施工GDXC63+755V三台阶法0.339.7正常正常施工GDXC63+760V三台阶法0.645.3正常正常施工GDXC63+765V三台阶法0.632.3正常正常施工GDXC63+770V三台阶法0.452.0正常正常施工GDXC63+775V三台阶法0.442.0正常正常施工GDXC63+780V三台阶法0.332.8正常正常施工GDXC63+785V三台阶法2.423.4正常正常施工GDXC63+790V三台阶法2.937.5正常正常施工GDXC63+795V三台阶法0.028.0正常正常施工GDXC63+800V三台阶法1.321.8正常正常施工GDXC63+805V三台阶法1.639.9正常正常施工GDXC63+810V三台阶法1.634.7正常正常施工GDXC63+815V三台阶法2.742.6正常正常施工GDXC63+820V三台阶法0.827.5正常正常施工GDXC63+825V三台阶法4.928.0正常正常施工GDXC63+830V三台阶法1.715.7正常正常施工GDXC63+835V三台阶法0.510.2正常正常施工GDXC63+840V三台阶法1.217.0正常正常施工GDXC63+845V三台阶法3.09.2正常正常施工GDXC63+850V三台阶法8.835.4正常正常施工GDXC63+855V三台阶法4.025.7正常正常施工GDXC63+860V三台阶法6.925.5正常正常施工GDXC63+865V三台阶法1.18.1正常正常施工GDXC63+870V三台阶法1.322.3正常正常施工GDXC63+875V三台阶法5.418.3正常正常施工GDXC63+880V三台阶法-0.323.2正常正常施工GDXC63+885V三台阶法7.418.0正常正常施工GDXC63+890V三台阶法12.316.7正常正常施工GDXC63+895V三台阶法8.08.0正常正常施工GDXC63+900V三台阶法4.84.8正常正常施工GDXC63+905V三台阶法1.81.8正常正常施工注：测点上升为“一”，测点下沉为“+”O表3.2立新隧道横洞大里程周边收敛监控量测统计分析表量测断面里程（测点编号）围岩级别施工方法本周变形（m）实测最大位移值（mm）管理等级处理措施ZBSL63÷740-lV三台阶法0.155.2正常正常施工ZBSL63+740-2V三台阶法0.032.1正常正常施工ZBSL63+745-1V三台阶法0.343.7正常正常施工ZBSL63+745-2V三台阶法0.240.6正常正常施工ZBSL63+750-1V三台阶法0.543.2正常正常施工ZBSL63+750-2V三台阶法0.239.6正常正常施工ZBSL63+755-1V三台阶法0.428.4正常正常施工ZBSL63+755-2V三台阶法0.336.9正常正常施工ZBSL63+760-1V三台阶法0.843.7正常正常施工ZBSL63+760-2V三台阶法0.437.2正常正常施工ZBSL63+765-1V三台阶法0.338.6正常正常施工ZBSL63+765-2V三台阶法0.430.2正常正常施工ZBSL63+770-1V三台阶法0.547.4正常正常施工ZBSL63+770-2V三台阶法0.933.3正常正常施工ZBSL63+770-3V三台阶法0.924.5正常正常施工ZBSL63+775-1V三台阶法0.323.1正常正常施工ZBSL63+775-2V三台阶法0.431.6正常正常施工ZBSL63+775-3V三台阶法0.624.5正常正常施工ZBSL63+780-lV三台阶法1.138.6正常正常施工ZBSL63+780-2V三台阶法0.228.0正常正常施工ZBSL63+780-3V三台阶法0.327.8正常正常施工ZBSL63+785-lV三台阶法1.230.7正常正常施工ZBSL63+785-2V三台阶法1.431.9正常正常施工ZBSL63+785-3V三台阶法1.230.5正常正常施工ZBSL63+790-lV三台阶法1.033.5正常正常施工ZBSL63+790-2V三台阶法0.723.7正常正常施工ZBSL63+790-3V三台阶法1.417.4正常正常施工ZBSL63+795-lV三台阶法2.227.9正常正常施工ZBSL63+795-2V三台阶法1.331.5正常正常施工ZBSL63+795-3V三台阶法1.614.5正常正常施工ZBSL63+800-lV三台阶法2.825.5正常正常施工ZBSL63+800-2V三台阶法1.830.1正常正常施工ZBSL63+800-3V三台阶法3.613.3正常正常施工ZBSL63+805-lV三台阶法1.028.8正常正常施工ZBSL63+805-2V三台阶法0.529.5正常正常施工ZBSL63+805-3V三台阶法3.813.4正常正常施工ZBSL63+810-lV三台阶法5.529.8正常正常施工ZBSL63+810-2V三台阶法2.021.8正常正常施工ZBSL63+810-3V三台阶法3.09.8正常正常施工ZBSL63+815-1V三台阶法0.617.1正常正常施工ZBSL63+815-2V三台阶法4.123.1正常正常施工ZBSL63+815-3V三台阶法1.68.9正常正常施工ZBSL63+820-lV三台阶法-1.923.8正常正常施工ZBSL63+820-2V三台阶法4.322.8正常正常施工ZBSL63+820-3V三台阶法2.411.0正常正常施工ZBSL63+825-lV三台阶法1.320.1正常正常施工ZBSL63+825-2V三台阶法0.419.6正常正常施工ZBSL63+825-3V三台阶法1.59.8正常正常施工ZBSL63+830-lV三台阶法2.323.6正常正常施工ZBSL63+830-2V三台阶法2.518.5正常正常施工ZBSL63+830-3V三台阶法3.18.8正常正常施工ZBSL63+835-lV三台阶法3.712.4正常正常施工ZBSL63+835-2V三台阶法3.413.6正常正常施工ZBSL63+835-3V三台阶法2.86.8正常正常施工ZBSL63+840-lV三台阶法2.730.7正常正常施工ZBSL63+840-2V三台阶法2.65.6正常正