河南省某高速公路隧道監(jiān)控量測月報

PAGE河南省某高速公路隧道監(jiān)控量測月報日期：年09月05日至年10月05日（月報No.1）目錄HYPERLINK第三章監(jiān)控量測數(shù)據(jù)及附表HYPERLINK\l"_梅子潭隧道量測數(shù)據(jù)匯總圖表"_梅子潭隧道量測數(shù)據(jù)匯總圖表"一、郭家溪隧道量測數(shù)據(jù)匯總表HYPERLINK\l"_附_錄_一_8"_附_錄_一_8"附錄一HYPERLINK\l"_附_錄_一"_附_錄_一"附錄二HYPERLINK\l"_附_錄_三"_附_錄_三"附錄三HYPERLINK\l"_附_錄_四"_附_錄_四"附錄四二、HYPERLINK\l"_梅子潭隧道量測數(shù)據(jù)匯總圖表"_梅子潭隧道量測數(shù)據(jù)匯總圖表"梅子潭隧道量測數(shù)據(jù)匯總表HYPERLINK\l"_附_錄_一_8"_附_錄_一_8"附錄一HYPERLINK\l"_附_錄_一"_附_錄_一"附錄二HYPERLINK\l"_附_錄_三"_附_錄_三"附錄三HYPERLINK\l"_附_錄_四"_附_錄_四"附錄四第一章本月工作情況概述第一節(jié)隧道施工情況簡介年09月05日至年10月05日，劉家灣隧道左洞本月掘進(jìn)里程為ZK77+079～YK96+128，本月進(jìn)尺49米，右洞未進(jìn)行掘進(jìn)施工；丁家灣隧道本月主要進(jìn)行注漿工作，未進(jìn)行掘進(jìn)開挖。監(jiān)控量測工作概況根據(jù)隧道的施工進(jìn)度、監(jiān)控量測計(jì)劃和施工現(xiàn)場具體情況及時進(jìn)行了測點(diǎn)布置和量測。本月在劉家灣隧道右洞二襯處布置了YK77+222、YK77+212、YK77+202、YK77+192、YK77+182、YK77+172、YK77+162共7對監(jiān)測點(diǎn),右洞初支處布置了YK77+140、YK77+130、YK77+120、YK77+110、YK77+100、YK77+90、YK77+78共7對監(jiān)測點(diǎn),右洞側(cè)導(dǎo)坑布置了YK77+60、YK77+50、YK77+40、YK77+30、YK77+20共5對監(jiān)測點(diǎn);左洞二襯處布置了ZK77+210、ZK77+200、ZK77+190、ZK77+180、ZK77+170共5對監(jiān)測點(diǎn),左洞初支處布置了ZK77+160、ZK77+136、ZK77+112、ZK77+094.5、ZK77+083.5共5對監(jiān)測點(diǎn)；丁家灣隧道,右洞YK82+132、YK82+116布置了2對監(jiān)測點(diǎn);左洞ZK82+132、YK82+100布置了2對監(jiān)測點(diǎn).圖一表示測點(diǎn)布置形式：圖一劉家灣隧道主洞開挖拱頂下沉及周邊位移量測測點(diǎn)布置示意圖為觀測劉家灣隧道出口端山體的穩(wěn)定狀況,在劉家灣隧道出口端K77+222斷面布置了地表沉降觀測點(diǎn).圖二表示了測點(diǎn)布置形式圖二劉家灣隧道出口端地表沉降測點(diǎn)布置示意圖本月在劉家灣隧道YK77+148.5斷面布置了混凝土應(yīng)變計(jì)，沿斷面二次襯砌鋼筋分內(nèi)外兩層布置，共布置了28個混凝土應(yīng)變計(jì)，圖三顯示了混凝土應(yīng)變計(jì)的具體位置。圖三劉家灣隧道YK77+148.5斷面混凝土應(yīng)變計(jì)布置示意圖第二章監(jiān)控量測結(jié)論及施工建議一、劉家灣隧道：劉家灣隧道本月左洞掌子面圍巖變化起伏較大，特別靠近中墻側(cè)相對另一側(cè)更差，應(yīng)引起足夠重視，視圍巖情況及時調(diào)整掘進(jìn)進(jìn)尺，以確保圍巖應(yīng)開挖產(chǎn)生的松弛應(yīng)力可控，并減小對右洞的影響。施工過程中應(yīng)注意核心土開挖的上下臺階的距離。目前，靠近中墻側(cè)圍巖較差，應(yīng)重視超前支護(hù)的作用，開挖過程應(yīng)遵循“短進(jìn)尺、弱爆破”的施工原則，開挖過程中應(yīng)對超挖部分及時處理，其原因在于：作為柔性支護(hù)的初支其與圍巖密貼，使得圍巖成為三向受力狀態(tài)，若不及時處理，則成為二向受力狀態(tài)；二向受力狀態(tài)下產(chǎn)生的應(yīng)力增長速率比三向受力狀態(tài)下大得多，這一點(diǎn)對目前靠近中墻側(cè)的強(qiáng)風(fēng)化圍巖應(yīng)引起足夠重視。原右洞開裂段二二襯部分地地方有滲水水現(xiàn)象，部部分滲水點(diǎn)點(diǎn)經(jīng)敲擊回回聲，其回回聲表明部部分二襯點(diǎn)點(diǎn)后面砼不不夠密實(shí)，需需處理，否否則對其耐耐久性影響響較大。另另外，防水水布不要掛掛得太緊，否否則二襯澆澆注會將其其拉裂。二、丁家灣隧道道：丁家灣隧道本月月主要進(jìn)行行注漿工作作。第三章監(jiān)控控量測數(shù)據(jù)據(jù)及附表劉家灣隧道量測測數(shù)據(jù)匯總總圖表附錄一隧道典型斷面面周邊收斂斂量測數(shù)據(jù)據(jù)處理結(jié)果果匯總表1.1二襯部分YK77+2112斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)(mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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附錄二K77+2222斷面地表表沉降量測測數(shù)據(jù)處理理結(jié)果匯總總表日期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附錄三隧道掌子面狀況況記錄卡將劉家灣隧道左左洞本月掘掘進(jìn)段地質(zhì)質(zhì)變化處圍圍巖情況素素描如下列列表格所示示隧道名稱劉家灣隧道里程ZK77+1000位置左洞出口端距洞口距離(mm)120埋深(m)約84m施工情況正常圍巖狀態(tài)描述巖石堅(jiān)硬程度堅(jiān)硬巖較堅(jiān)硬巖較軟巖軟巖極軟巖風(fēng)化程度未風(fēng)化微風(fēng)化弱風(fēng)化強(qiáng)風(fēng)化全風(fēng)化地質(zhì)構(gòu)造影響程程度輕微較重嚴(yán)重很嚴(yán)重地質(zhì)結(jié)構(gòu)面巖體完整程度完整較完整較破碎破碎極破碎間距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06張開性（mm）密閉<0.1微張0.1～0.55張開0.5～1.00無充填張開>11.0黏土充填粗糙度明顯臺階狀粗糙波紋狀平整光滑平整光滑有擦痕痕地下水滲水量[L/(minn.10mm)]干燥<10濕潤10～25偶有滲水25～125經(jīng)常滲水備注圍巖類別ⅠⅡⅢⅣⅤⅥ簡要說明掌子面素描隧道名稱劉家灣隧道里程ZK77+0992位置左洞出口端距洞口距離(mm)128埋深(m)約87.5m施工情況正常圍巖狀態(tài)描述巖石堅(jiān)硬程度堅(jiān)硬巖較堅(jiān)硬巖較軟巖軟巖極軟巖風(fēng)化程度未風(fēng)化微風(fēng)化弱風(fēng)化強(qiáng)風(fēng)化全風(fēng)化地質(zhì)構(gòu)造影響程程度輕微較重嚴(yán)重很嚴(yán)重地質(zhì)結(jié)構(gòu)面巖體完整程度完整較完整較破碎破碎極破碎間距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06張開性（mm）密閉<0.1微張0.1～0.55張開0.5～1.00無充填張開>11.0黏土充填粗糙度明顯臺階狀粗糙波紋狀平整光滑平整光滑有擦痕痕地下水滲水量[L/(minn.10mm)]干燥<10濕潤10～25偶有滲水25～125經(jīng)常滲水備注圍巖類別ⅠⅡⅢⅣⅤⅥ簡要說明掌子面素描隧道名稱劉家灣隧道里程ZK77+0889位置左洞出口端距洞口距離(mm)131埋深(m)約89m施工情況正常圍巖狀態(tài)描述巖石堅(jiān)硬程度堅(jiān)硬巖較堅(jiān)硬巖較軟巖軟巖極軟巖風(fēng)化程度未風(fēng)化微風(fēng)化弱風(fēng)化強(qiáng)風(fēng)化全風(fēng)化地質(zhì)構(gòu)造影響程程度輕微較重嚴(yán)重很嚴(yán)重地質(zhì)結(jié)構(gòu)面巖體完整程度完整較完整較破碎破碎極破碎間距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06張開性（mm）密閉<0.1微張0.1～0.55張開0.5～1.00無充填張開>11.0黏土充填粗糙度明顯臺階狀粗糙波紋狀平整光滑平整光滑有擦痕痕地下水滲水量[L/(minn.10mm)]干燥<10濕潤10～25偶有滲水25～125經(jīng)常滲水備注圍巖類別ⅠⅡⅢⅣⅤⅥ簡要說明掌子面素描隧道名稱劉家灣隧道里程ZK77+0885位置左洞出口端距洞口距離(mm)135埋深(m)約91.5m施工情況正常圍巖狀態(tài)描述巖石堅(jiān)硬程度堅(jiān)硬巖較堅(jiān)硬巖較軟巖軟巖極軟巖風(fēng)化程度未風(fēng)化微風(fēng)化弱風(fēng)化強(qiáng)風(fēng)化全風(fēng)化地質(zhì)構(gòu)造影響程程度輕微較重嚴(yán)重很嚴(yán)重地質(zhì)結(jié)構(gòu)面巖體完整程度完整較完整較破碎破碎極破碎間距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06張開性（mm）密閉<0.1微張0.1～0.55張開0.5～1.00無充填張開>11.0黏土充填粗糙度明顯臺階狀粗糙波紋狀平整光滑平整光滑有擦痕痕地下水滲水量[L/(minn.10mm)]干燥<10濕潤10～25偶有滲水25～125經(jīng)常滲水備注圍巖類別ⅠⅡⅢⅣⅤⅥ簡要說明掌子面素描隧道名稱劉家灣隧道里程ZK77+0779位置左洞出口端距洞口距離(mm)141埋深(m)約94m施工情況正常圍巖狀態(tài)描述巖石堅(jiān)硬程度堅(jiān)硬巖較堅(jiān)硬巖較軟巖軟巖極軟巖風(fēng)化程度未風(fēng)化微風(fēng)化弱風(fēng)化強(qiáng)風(fēng)化全風(fēng)化地質(zhì)構(gòu)造影響程程度輕微較重嚴(yán)重很嚴(yán)重地質(zhì)結(jié)構(gòu)面巖體完整程度完整較完整較破碎破碎極破碎間距（m）>1.00.4～1.000.2～0.440.06～0..2<0.06張開性（mm）密閉<0.1微張0.1～0.55張開0.5～1.00無充填張開>11.0黏土充填粗糙度明顯臺階狀粗糙波紋狀平整光滑平整光滑有擦痕痕地下水滲水量[L/(minn.10mm)]干燥<10濕潤10～25偶有滲水25～125經(jīng)常滲水備注圍巖類別ⅠⅡⅢⅣⅤⅥ簡要說明掌子面素描丁家灣隧道量測測數(shù)據(jù)匯總總圖表附錄一隧道典型斷面面周邊收斂斂量測數(shù)據(jù)據(jù)處理結(jié)果果匯總表YK82+1116斷面觀測日期溫度修正鋼尺孔位讀數(shù)((mm)顯示器讀數(shù)修正值(mm))差值(mm)總收斂值(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