河南省某高速公路隧道监控量测月报

PAGE河南省某高速公路隧道监控量测月报日期：年09月05日至年10月05日（月报No.1）目录HYPERLINK第三章监控量测数据及附表HYPERLINK\l"_梅子潭隧道量测数据汇总图表"_梅子潭隧道量测数据汇总图表"一、郭家溪隧道量测数据汇总表HYPERLINK\l"_附_录_一_8"_附_录_一_8"附录一HYPERLINK\l"_附_录_一"_附_录_一"附录二HYPERLINK\l"_附_录_三"_附_录_三"附录三HYPERLINK\l"_附_录_四"_附_录_四"附录四二、HYPERLINK\l"_梅子潭隧道量测数据汇总图表"_梅子潭隧道量测数据汇总图表"梅子潭隧道量测数据汇总表HYPERLINK\l"_附_录_一_8"_附_录_一_8"附录一HYPERLINK\l"_附_录_一"_附_录_一"附录二HYPERLINK\l"_附_录_三"_附_录_三"附录三HYPERLINK\l"_附_录_四"_附_录_四"附录四第一章本月工作情况概述第一节隧道施工情况简介年09月05日至年10月05日，刘家湾隧道左洞本月掘进里程为ZK77+079～YK96+128，本月进尺49米，右洞未进行掘进施工；丁家湾隧道本月主要进行注浆工作，未进行掘进开挖。监控量测工作概况根据隧道的施工进度、监控量测计划和施工现场具体情况及时进行了测点布置和量测。本月在刘家湾隧道右洞二衬处布置了YK77+222、YK77+212、YK77+202、YK77+192、YK77+182、YK77+172、YK77+162共7对监测点,右洞初支处布置了YK77+140、YK77+130、YK77+120、YK77+110、YK77+100、YK77+90、YK77+78共7对监测点,右洞侧导坑布置了YK77+60、YK77+50、YK77+40、YK77+30、YK77+20共5对监测点;左洞二衬处布置了ZK77+210、ZK77+200、ZK77+190、ZK77+180、ZK77+170共5对监测点,左洞初支处布置了ZK77+160、ZK77+136、ZK77+112、ZK77+094.5、ZK77+083.5共5对监测点；丁家湾隧道,右洞YK82+132、YK82+116布置了2对监测点;左洞ZK82+132、YK82+100布置了2对监测点.图一表示测点布置形式：图一刘家湾隧道主洞开挖拱顶下沉及周边位移量测测点布置示意图为观测刘家湾隧道出口端山体的稳定状况,在刘家湾隧道出口端K77+222断面布置了地表沉降观测点.图二表示了测点布置形式图二刘家湾隧道出口端地表沉降测点布置示意图本月在刘家湾隧道YK77+148.5断面布置了混凝土应变计，沿断面二次衬砌钢筋分内外两层布置，共布置了28个混凝土应变计，图三显示了混凝土应变计的具体位置。图三刘家湾隧道YK77+148.5断面混凝土应变计布置示意图第二章监控量测结论及施工建议一、刘家湾隧道：刘家湾隧道本月左洞掌子面围岩变化起伏较大，特别靠近中墙侧相对另一侧更差，应引起足够重视，视围岩情况及时调整掘进进尺，以确保围岩应开挖产生的松弛应力可控，并减小对右洞的影响。施工过程中应注意核心土开挖的上下台阶的距离。目前，靠近中墙侧围岩较差，应重视超前支护的作用，开挖过程应遵循“短进尺、弱爆破”的施工原则，开挖过程中应对超挖部分及时处理，其原因在于：作为柔性支护的初支其与围岩密贴，使得围岩成为三向受力状态，若不及时处理，则成为二向受力状态；二向受力状态下产生的应力增长速率比三向受力状态下大得多，这一点对目前靠近中墙侧的强风化围岩应引起足够重视。原右洞开裂段二二衬部分地地方有渗水水现象，部部分渗水点点经敲击回回声，其回回声表明部部分二衬点点后面砼不不够密实，需需处理，否否则对其耐耐久性影响响较大。另另外，防水水布不要挂挂得太紧，否否则二衬浇浇注会将其其拉裂。二、丁家湾隧道道：丁家湾隧道本月月主要进行行注浆工作作。第三章监控控量测数据据及附表刘家湾隧道量测测数据汇总总图表附录一隧道典型断面面周边收敛敛量测数据据处理结果果汇总表1.1二衬部分YK77+2112断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-526.00.00.001359512.3812.4012.4012.3913607.3390.000.00-9-624.6-1.4-0.231359512.5612.6012.5812.5813607.335-0.04-0.04-9-718.5-7.5-1.221359513.5713.5513.5513.5613607.333-0.02-0.06-9-815.3-10.7-1.751359514.0514.0614.0314.0513607.330-0.03-0.09-9-912.1-13.9-2.271359514.5914.6114.5414.5813607.3310.01-0.08-9-1014.8-11.2-1.831359514.1214.1114.1014.1113607.228-0.03-0.11-9-1110.8-15.2-2.481359514.7114.7514.7014.7213607.224-0.04-0.15-9-1214.3-11.7-1.911359514.1414.1214.1014.1213607.221-0.03-0.18-9-1317.0-9.0-1.471359513.6513.6213.6513.6413607.117-0.04-0.22-9-1414.6-11.4-1.861359514.0014.0114.0214.0113607.115-0.02-0.24-9-1513.0-13.0-2.121359514.2814.2714.2414.2613607.114-0.01-0.25-9-1615.3-10.7-1.751359513.9013.9213.8713.9013607.1150.01-0.24-9-1715.6-10.4-1.701359513.8613.8213.8713.8513607.1150.00-0.24-9-1817.5-8.5-1.391359513.5613.5113.5213.5313607.114-0.01-0.25-9-1918.5-7.5-1.221359513.3713.3413.3613.3613607.113-0.01-0.26-9-2021.7-4.3-0.701359512.8312.8512.8512.8413607.1140.01-0.25-9-2217.8-8.2-1.341359513.5213.5013.4813.5013607.1160.02-0.23-9-2319.0-7.0-1.141359513.3013.3613.3113.3213607.1180.02-0.21-9-2418.7-7.3-1.191359513.4013.3713.4113.3913607.2200.02-0.19-9-2718.2-7.8-1.271359513.5013.4613.4913.4813607.2210.01-0.18-9-3018.7-7.3-1.191359513.4413.4213.4413.4313607.2240.03-0.15-10-119.5-6.5-1.061359513.3013.3413.3013.3113607.2250.01-0.14-10-417.5-8.5-1.391359513.6413.6513.6313.6413607.2250.00-0.14YK77+1882断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-526.00.00.001364511.3411.3711.3711.3613656.3360.000.00-9-1111.7-14.3-2.341364513.4513.4613.4513.4513656.111-0.25-0.25-9-1214.3-11.7-1.921364512.9312.9112.8912.9113655.999-0.12-0.37-9-1316.9-9.1-1.491364512.5012.5212.4912.5013656.0010.02-0.35-9-1414.6-11.4-1.871364512.9012.8912.8812.8913656.0020.01-0.34-9-1513.8-12.2-2.001364513.0012.9913.0113.0013656.000-0.02-0.36-9-1615.9-10.1-1.651364512.6512.6812.6712.6713656.0010.01-0.35-9-1715.8-10.2-1.671364512.6912.6712.6912.6813656.0010.00-0.35-9-1817.4-8.6-1.411364512.4212.4012.3812.4013655.999-0.02-0.37-9-1918.7-7.3-1.201364512.2012.1612.1812.1813655.998-0.01-0.38-9-2021.7-4.3-0.701364511.6311.6511.6011.6313655.992-0.06-0.44-9-2217.9-8.1-1.331364512.1812.1512.1812.1713655.884-0.08-0.52-9-2319.0-7.0-1.151364512.0012.0412.0212.0213655.8870.03-0.49-9-2418.7-7.3-1.201364512.0612.0312.0612.0513655.885-0.02-0.51-9-2718.0-8.0-1.311364512.1412.1212.1712.1413655.883-0.02-0.53-9-3019.0-7.0-1.151364512.0011.9911.9511.9813655.8830.00-0.53-10-119.6-6.4-1.051364511.9011.9011.8711.8913655.8840.01-0.52-10-417.2-8.8-1.441364512.3012.3312.3112.3113655.8870.03-0.49ZK77+2000断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-526.00.00.001354514.6114.6014.5614.5913559.5590.000.00-9-624.3-1.7-0.281354514.9314.9014.8614.9013559.6620.030.03-9-719.0-7.0-1.141354515.8015.8115.7915.8013559.6660.040.07-9-815.4-10.6-1.721354516.4316.4016.4116.4113559.6690.030.10-9-916.0-10.0-1.631354516.3216.3616.3516.3413559.7720.030.13-9-1014.3-11.7-1.901354516.6216.6416.6316.6313559.7730.010.14-9-1116.5-9.5-1.541354516.3516.3816.3516.3613559.8820.090.23-9-1214.5-11.5-1.871354516.7016.7416.6916.7113559.8840.020.25-9-1318.8-7.2-1.171354515.9916.0016.0116.0013559.883-0.010.24-9-1414.6-11.4-1.851354516.6616.6916.6716.6713559.882-0.010.23-9-1524.5-1.5-0.241354515.0615.0915.0715.0713559.8830.010.24-9-1619.4-6.6-1.071354515.9315.9115.9315.9213559.8850.020.26-9-1720.0-6.0-0.981354515.8315.8615.8415.8413559.8870.020.28-9-1819.0-7.0-1.141354516.0316.0016.0216.0213559.8880.010.29-9-1920.1-5.9-0.961354515.8515.8215.8515.8413559.8880.000.29-9-2021.4-4.6-0.751354515.7515.7215.7115.7313559.9980.100.39-9-2217.7-8.3-1.351354516.3316.3616.3316.3413559.9990.010.40-9-2319.1-6.9-1.121354516.1216.1416.1316.1313560.0010.020.42-9-2418.8-7.2-1.171354516.1516.1716.1916.1713560.000-0.010.41-9-2718.2-7.8-1.271354516.2516.2716.2516.2613559.999-0.010.40-9-3018.7-7.3-1.191354516.1416.1516.1516.1513559.996-0.030.37-10-119.5-6.5-1.061354516.0016.0115.9816.0013559.994-0.020.35-10-417.5-8.5-1.381354516.3016.3116.2916.3013559.992-0.020.33ZK77+1880断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-526.00.00.001357017.7017.7017.0717.4913587.4490.000.00-9-624.7-1.3-0.211357017.8217.8417.2117.6213587.441-0.08-0.08-9-719.5-6.5-1.061357018.7418.7417.9918.4913587.4430.02-0.06-9-815.8-10.2-1.661357019.1519.1618.8119.0413587.338-0.05-0.11-9-916.8-9.2-1.501357018.8718.8618.8418.8613587.336-0.02-0.13-9-1014.3-11.7-1.911357019.1919.2119.3419.2513587.334-0.02-0.15-9-1116.9-9.1-1.481357018.8018.8218.7918.8013587.332-0.02-0.17-9-1214.4-11.6-1.891357019.1919.1619.1919.1813587.229-0.03-0.20-9-1319.0-7.0-1.141357018.3918.3518.4018.3813587.224-0.05-0.25-9-1418.6-7.4-1.211357018.4418.4018.4118.4213587.221-0.03-0.28-9-1519.0-7.0-1.141357018.3318.3018.3318.3213587.118-0.03-0.31-9-1619.3-6.7-1.091357018.2318.2318.2618.2413587.115-0.03-0.34-9-1719.8-6.2-1.011357018.1618.1918.1618.1713587.1160.01-0.33-9-1817.7-8.3-1.351357018.5018.4918.4918.4913587.114-0.02-0.35-9-1919.8-6.2-1.011357018.1318.1718.1818.1613587.1150.01-0.34-9-2021.4-4.6-0.751357017.9017.9317.9017.9113587.1160.01-0.33-9-2217.7-8.3-1.351357018.5518.5318.5518.5413587.1190.03-0.30-9-2319.1-6.9-1.121357018.3518.3718.3718.3613587.2240.05-0.25-9-2418.8-7.2-1.171357018.4518.4318.4518.4413587.2270.03-0.22-9-2718.2-7.8-1.271357018.5618.5418.5518.5513587.2280.01-0.21-9-3018.5-7.5-1.221357018.5018.5118.4918.5013587.2280.00-0.21-10-119.4-6.6-1.071357018.3518.3618.3818.3613587.2290.01-0.20-10-417.6-8.4-1.371357018.6718.6818.6818.6813587.3310.02-0.181.2初支部分分YK77+0778断面观测日期温度修正钢尺孔位读数(mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-2219.9-6.1-1.07146209.949.949.923.7114628.8860.000.00-9-2319.0-7.0-1.23146209.789.809.789.7914628.556-0.30-0.30-9-2418.3-7.7-1.35146209.889.879.929.8914628.554-0.02-0.32-9-2519.5-6.5-1.14146209.579.589.889.5814628.444-0.10-0.42-9-2618.8-7.2-1.26146209.429.449.449.4314628.117-0.27-0.69-9-2717.8-8.2-1.44146209.709.679.679.6814628.2240.07-0.62-9-2817.0-9.0-1.58146209.869.869.899.8714628.2290.05-0.57-9-2917.8-8.2-1.44146209.709.659.699.6814628.224-0.05-0.62-9-3018.7-7.3-1.28146209.509.559.519.5214628.2240.00-0.62-10-117.8-8.2-1.44146209.579.539.559.5514628.111-0.13-0.75-10-216.3-9.7-1.70146209.709.709.689.6914627.999-0.12-0.87-10-318.0-8.0-1.40146209.009.018.978.9914627.559-0.40-1.27-10-416.0-10.0-1.75146209.259.269.259.2514627.550-0.09-1.36YK77+1220断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-526.00.00.001464519.1419.1319.0919.1214664.1120.000.00-9-624.4-1.6-0.281464519.3019.3119.2619.2914664.001-0.11-0.11-9-718.4-7.6-1.341464520.2820.2720.2820.2814663.994-0.07-0.18-9-815.9-10.1-1.771464520.6620.6420.6420.6514663.887-0.07-0.25-9-913.7-12.3-2.161464520.8820.9220.8820.8914663.773-0.14-0.39-9-1015.0-11.0-1.931464520.5520.6020.5420.5614663.663-0.10-0.49-9-1112.8-13.2-2.321464520.8420.8720.8720.8614663.554-0.09-0.58-9-1214.7-11.3-1.991464520.5320.5220.4720.5114663.5520.23-0.35-9-1317.6-8.4-1.481464520.4520.4720.4720.4614663.9990.21-0.14-9-1414.8-11.2-1.971464521.0421.0021.0121.0214664.0050.06-0.08-9-1514.6-11.4-2.001464521.1121.1221.0721.1014664.1100.05-0.03-9-1615.3-10.7-1.881464521.3221.3021.2721.3014664.4420.320.29-9-1716.3-9.7-1.701464521.3721.3721.4121.3814664.6680.260.55-9-1817.7-8.3-1.461464521.3421.3321.3121.3314664.8870.190.74-9-1918.8-7.2-1.271464521.3621.3721.3921.3714665.1110.240.98-9-2021.7-4.3-0.761464520.9020.8920.9220.9014665.1150.041.02-9-2122.9-3.1-0.541464520.7620.7920.7720.7714665.2230.081.10-9-2217.9-8.1-1.421464521.7021.6721.7021.6914665.2270.041.14-9-2319.0-7.0-1.231464521.7321.7521.7021.7314665.5500.231.37-9-2418.5-7.5-1.321464522.0322.0622.0522.0514665.7730.231.60-9-2519.6-6.4-1.121464522.0322.0422.0622.0414665.9920.191.79-9-2618.4-7.6-1.341464522.0622.0422.0322.0414665.771-0.211.58-9-2717.7-8.3-1.461464522.0422.0422.0322.0414665.558-0.131.45-9-2816.8-9.2-1.621464522.1822.1722.1722.1714665.556-0.021.43-9-2917.8-8.2-1.441464522.0322.0021.9922.0114665.5570.011.44-9-3018.9-7.1-1.251464521.8721.8421.8821.8614665.6620.051.49-10-117.8-8.2-1.441464522.0822.0822.1022.0914665.6650.031.52-10-216.5-9.5-1.671464522.3622.3222.3322.3414665.6670.021.54-10-318.0-8.0-1.411464522.0422.0922.0622.0614665.666-0.011.53-10-416.5-9.5-1.671464522.3822.3922.3922.3914665.7720.061.59ZK77+0994.5断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-2420.5-5.5-0.68103453.693.723.713.7110348.0020.000.00-9-2522.2-3.8-0.47103455.975.955.945.9510350.4482.452.45-9-2621.0-5.0-0.62103456.606.606.636.6110350.9990.512.96-9-2716.5-9.5-1.18103456.666.636.636.6410350.446-0.532.43-9-2818.2-7.8-0.97103456.015.975.985.9910350.002-0.441.99-9-2923.8-2.2-0.27103455.405.435.415.4110350.1140.122.11-9-3020.8-5.2-0.65103456.156.186.176.1710350.5520.382.49-10-117.8-8.2-1.02103457.607.647.587.6110351.5591.073.56-10-216.6-9.4-1.17103458.568.548.548.5510352.3380.794.35-10-319.0-7.0-0.871034522.0522.0122.0322.0310366.11613.7818.13-10-423.9-2.1-0.261034522.0522.0622.0722.0610366.8800.6418.77-10-517.8-8.2-1.021034522.9622.9322.9522.9510366.9930.1318.90附录二K77+2222断面地表表沉降量测测数据处理理结果汇总总表日期1#2#3#4#5#6#7#8#-9-50.000.000.000.000.000.000.000.00-9-9-0.03-0.17-0.38-0.09-0.17-0.13-0.23-0.32-9-11-0.05-0.29-0.62-0.16-0.28-0.22-0.43-0.60-9-13-0.07-0.37-0.80-0.22-0.37-0.29-0.55-0.74-9-15-0.08-0.46-0.96-0.27-0.40-0.33-0.59-0.82-9-17-0.09-0.49-1.02-0.30-0.42-0.35-0.63-0.89-9-19-0.09-0.52-1.06-0.32-0.44-0.36-0.66-0.93-10-2-2.72-2.84-2.70-2.13-1.92-1.23-1.02-1.13附录三隧道掌子面状况况记录卡将刘家湾隧道左左洞本月掘掘进段地质质变化处围围岩情况素素描如下列列表格所示示隧道名称刘家湾隧道里程ZK77+1000位置左洞出口端距洞口距离(mm)120埋深(m)约84m施工情况正常围岩状态描述岩石坚硬程度坚硬岩较坚硬岩较软岩软岩极软岩风化程度未风化微风化弱风化强风化全风化地质构造影响程程度轻微较重严重很严重地质结构面岩体完整程度完整较完整较破碎破碎极破碎间距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06张开性（mm）密闭<0.1微张0.1～0.55张开0.5～1.00无充填张开>11.0黏土充填粗糙度明显台阶状粗糙波纹状平整光滑平整光滑有擦痕痕地下水渗水量[L/(minn.10mm)]干燥<10湿润10～25偶有渗水25～125经常渗水备注围岩类别ⅠⅡⅢⅣⅤⅥ简要说明掌子面素描隧道名称刘家湾隧道里程ZK77+0992位置左洞出口端距洞口距离(mm)128埋深(m)约87.5m施工情况正常围岩状态描述岩石坚硬程度坚硬岩较坚硬岩较软岩软岩极软岩风化程度未风化微风化弱风化强风化全风化地质构造影响程程度轻微较重严重很严重地质结构面岩体完整程度完整较完整较破碎破碎极破碎间距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06张开性（mm）密闭<0.1微张0.1～0.55张开0.5～1.00无充填张开>11.0黏土充填粗糙度明显台阶状粗糙波纹状平整光滑平整光滑有擦痕痕地下水渗水量[L/(minn.10mm)]干燥<10湿润10～25偶有渗水25～125经常渗水备注围岩类别ⅠⅡⅢⅣⅤⅥ简要说明掌子面素描隧道名称刘家湾隧道里程ZK77+0889位置左洞出口端距洞口距离(mm)131埋深(m)约89m施工情况正常围岩状态描述岩石坚硬程度坚硬岩较坚硬岩较软岩软岩极软岩风化程度未风化微风化弱风化强风化全风化地质构造影响程程度轻微较重严重很严重地质结构面岩体完整程度完整较完整较破碎破碎极破碎间距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06张开性（mm）密闭<0.1微张0.1～0.55张开0.5～1.00无充填张开>11.0黏土充填粗糙度明显台阶状粗糙波纹状平整光滑平整光滑有擦痕痕地下水渗水量[L/(minn.10mm)]干燥<10湿润10～25偶有渗水25～125经常渗水备注围岩类别ⅠⅡⅢⅣⅤⅥ简要说明掌子面素描隧道名称刘家湾隧道里程ZK77+0885位置左洞出口端距洞口距离(mm)135埋深(m)约91.5m施工情况正常围岩状态描述岩石坚硬程度坚硬岩较坚硬岩较软岩软岩极软岩风化程度未风化微风化弱风化强风化全风化地质构造影响程程度轻微较重严重很严重地质结构面岩体完整程度完整较完整较破碎破碎极破碎间距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06张开性（mm）密闭<0.1微张0.1～0.55张开0.5～1.00无充填张开>11.0黏土充填粗糙度明显台阶状粗糙波纹状平整光滑平整光滑有擦痕痕地下水渗水量[L/(minn.10mm)]干燥<10湿润10～25偶有渗水25～125经常渗水备注围岩类别ⅠⅡⅢⅣⅤⅥ简要说明掌子面素描隧道名称刘家湾隧道里程ZK77+0779位置左洞出口端距洞口距离(mm)141埋深(m)约94m施工情况正常围岩状态描述岩石坚硬程度坚硬岩较坚硬岩较软岩软岩极软岩风化程度未风化微风化弱风化强风化全风化地质构造影响程程度轻微较重严重很严重地质结构面岩体完整程度完整较完整较破碎破碎极破碎间距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06张开性（mm）密闭<0.1微张0.1～0.55张开0.5～1.00无充填张开>11.0黏土充填粗糙度明显台阶状粗糙波纹状平整光滑平整光滑有擦痕痕地下水渗水量[L/(minn.10mm)]干燥<10湿润10～25偶有渗水25～125经常渗水备注围岩类别ⅠⅡⅢⅣⅤⅥ简要说明掌子面素描丁家湾隧道量测测数据汇总总图表附录一隧道典型断面面周边收敛敛量测数据据处理结果果汇总表YK82+1116断面观测日期温度修正钢尺孔位读数((mm)显示器读数修正值(mm))差值(mm)总收敛值(mmm)t(oC)ΔtRt123平均值-9-520.60.00.001442022.3822.4222.4122.4014442.4400.000.00-9-718.6-2.0-0.351442022.6622.6322.6622.6514442.330-0.10-0.10-9-914.4-6.2-1.071442023.3123.3023.3123.3114442.223-0.07-0.17-9-1115.8-4.8-0.831442023.0323.0123.0323.0214442.119-0.04-0.21-9-1318.6-2.0-0.351442023.4823.4823.4623.4714442.1190.00-0.21-9-1518.7-7