11月29下午日沉降监测数据汇报

1、2013 年 11 月 29 日监测结果汇报各次观测监测点数据一览表附注:S 表示本次与上次高程对比得出；S 表示与原始:高程(第一次数据)对比得出(正值为隆起，负值为沉降)日期日期日期St-St-1St-S011 月 18 日11 月 29 日（上午）11 月 29 日(下午)点号初始高程（m）高程（m）高程（m）S(mm)S(mm)BM122.29641BM221.43329BM322.02789I-121.65750I-221.69175I-321.62880-117.19814-217.04653-3-416.91046-516.85714-616.82647-716.84661-8-

2、916.82627-1016.85746-117.17161-217.04284-316.97148-416.89984-516.83340-616.79646-716.79765-816.77518-916.75780-1016.78404LS-115.7008115.6999815.69896-1.02-1.85LS-215.4706015.4701815.46938-0.80-1.22LS-315.3614915.3612515.36061-0.64-0.88LS-515.2858915.2856615.28506-0.60-0.83LS-615.2929115.2933515.2926

3、0-0.75-0.31LS-815.20890-0.44LS-915.11058-0.51LS-1015.10796-0.21LZ-115.7385215.7363715.73588-0.49-2.64LZ-215.5294815.5279915.52795-0.04-1.53LZ-315.4334215.4326415.43204-0.60-1.38LZ-515.3582015.3570615.35652-0.54-1.68LZ-615.3577115.3577915.35721-0.58-0.50LZ-815.26940LZ-915.16807LZ-1015.16260LN-115.715

4、6915.7129715.71242-0.55-3.27LN-215.5034515.5022215.50185-0.37-1.60LN-315.4631015.4621115.46133-0.78-1.77LN-515.3032815.3020315.30164-0.39-1.64LN-615.2665015.2647215.265440.72-1.06LN-815.2359815.2351715.23495-0.22-1.03LN-915.1308515.1299015.12989-0.01-0.96LN-1015.1028215.1030915.10268-0.41-0.14-117.1

5、167517.1154917.11509-0.40-1.66-217.0313117.0307417.03044-0.30-0.87-316.9228016.9219916.922000.01-0.80-416.8659816.8646416.86458-0.06-1.40-516.8118016.8107616.810780.02-1.02-616.8139916.8138816.81351-0.37-0.48-716.81798-816.80122-916.83107-1016.88669-117.1964617.1958417.19549-0.35-0.97-217.0768717.07

6、67017.07624-0.46-0.63-316.9580816.9577816.95725-0.53-0.83-416.8985916.8975616.89677-0.79-1.82-516.8592116.8586416.85817-0.47-1.04-616.8284716.8286416.82769-0.95-0.78-716.83938-816.86299-916.88901-1016.91097-121.50275-221.52920-321.54314-121.9649021.965040.14-221.6684021.668530.13-321.6786021.679030.

7、43-421.6783021.679240.94-521.6774621.67717-0.29-621.6661321.666410.28-721.6674721.667570.10-821.6302921.63008-0.21-921.6009621.601560.60-1021.7097521.709960.21-1121.8110121.811120.11-021.9254621.92536-0.10-121.9836921.98355-0.14-222.0520922.05168-0.41-321.9690321.96870-0.33-422.0287022.02829-0.41-52

8、2.0374322.03677-0.66-622.0380222.03759-0.43-722.0269322.02649-0.44-821.9639021.96343-0.47-921.7519521.75172-0.23-1021.8195421.81948-0.06QN118.0964718.0958418.09505-0.79-1.42QN217.5532017.5516617.55132-0.34-1.88QN317.3482217.3471317.34704-0.09-1.18QN417.4177617.4169517.416950.00-0.81QN517.3878917.387

9、6417.38737-0.27-0.52QN617.3208017.3202717.32014-0.13-0.66QN717.63340QN817.64763QN917.81453QS118.03997QS217.39533QS317.54962QS417.71548QS517.65307QS617.68666QS717.30386QS817.57418QS917.90726QGN116.7628316.7630416.76224-0.80-0.59QGN216.7496316.7498916.74908-0.81-0.55QGN316.6734116.6739816.67316-0.82-0

10、.25QGS117.76063QGS217.63236QGS317.59814工程进度及监测情况说明:下行线盾构机恢复正常施工，因盾构停工维修，下午 14:30 管片拼装仍是 268 环，已穿越监测点 LN-1（260 环），如下表格所示，LN-1 变化速率为 0.55mm，变化量为-0.47mm/天，小于 3mm/天，最大沉降量为 3.27mm，沉降量有所下降，分析与回补注浆有关。对其于点变化不是很明显，盾构施工可正常推行。日期日期日期St-St-1St-S011 月 18 日11 月 29 日(上午)11 月 29 日(下午)点号初始高程（m）高程（m）高程（m）S(mm)S(mm)LN-1(L260 环)15.7156915.7129715.71242-0.55-3.27LN-3(L275 环)15.4631015.4621115.46133-0.78-1.77LN-5(L285 环)15.3032815.3020315.30164-0.39-1.64LN-6(L290 环)15.2665015.2647215.265440.72-1.06LN-8