渝怀铁路武隆隧道涌水治理技术研究

上海交通大学硕士学位论文渝怀铁路武隆隧道涌水治理技术研究姓名：李程远申请学位级别：硕士专业：建筑与土木工程指导教师：黄醒春;岳祖润20051101I()AbstractIITHESTUDYOFDRAINGECONTROLLINGOFWULONGTUNNELOFYUHUAIRAILWAYABSTRACTSurgingisoneofthemostcommongeologycasualtiesinrailwaytunnelconstruction,anditisthemainprobleminrailwaytunneloperating.Asthemainconstitutionoftrafficengineering,hydraulicengineeringandothercorrelationengineering,railwaytunnelisplayingarealimportantrolewhilethestrategyofWesternExploitationisbeingcarriedoutatpresenttime.Therearemuchmoretunnelsandmorecarstproblemsthenotherzoneswhenrailwaywasbeingconstructedastheresultofthewesternspecialgeologyenvironment.Howtoovercomethecarstdisaster,improvethequalityofconstruction,acceleratetheconstructprogress,isanimportantprobleminfaceofthetechnicians.BasedontheWulongTunnelofChongqing-Huaihuarailway,thepaperanalyzedthetreatmentofthelargesurgingofWulongTunnel.Accordingtotheengineeringandhydrographicfactors,andinsurethatthesurgingcanbemanagedsafely,quicklyandcompletely,wehaveadoptedlotsofmethodscomplicatedly:madeuptherepairingprogramfortheundergroundriversector,determinedtheliningprotectionandfoundationdisposalprogram,andthenaccordingtotherealitysituation,optimizedtheprograms.Andmadefulluseofkindsofgeologyforecastingmethods,realizedtheobjectiveofmanagingtherarelylargesurgingquicklyaneffectively,assuredthetunnelswascompletedindate,andaccumulatedpreciousexperienceforthetunnelconstructioninthesouthwestcarstzone.KEYWORDS:surge,manage,geologyforecasting,monitoring1200510622005106200510611.11.1.1Karst()25%2314km2199221301m56%1694187002003625780m3/d21.1.21.21.2.1()1988()80%()30%14.295kmF9465m650m0.324m3/sDK994+698~77670%10min1986919874858.1m11/km/m/m3119.70800.05-15m1.503/km/m/m3214.30650.0465m0.3233.7330.4300m423.270.245-1.00631.900.30734.391277.00.3086.321200.00.021.2.219804442.5m()5m1.2.351.2.3.11.2.3.21.2.3.361.5m26.1m8m1.2.4()()206801.3(1)(2)(3)(4)72.1()()D2K188+684D2K198+1029418m6.654.9659334D2K191+900444.392.22.2.12.2.282.2.380338m3/d651000m1100~1400m1600~1800m42km277km2S1600~1800180~190m2.2.49(1990)2.33(1)D2K192+280+2871#7m2m3m222.62.5m7104m3/d26104m3/d(2)D2K193+185+2102#T18mD2K193+20516m18m24m57m03m1000m3/d(3)D2K193+320+370(3#)50m818m417mD2K193+340+375216.6m11.6m23#(4)D2K193+176+35168mD2K193+318+330200222m616m15m11Fig.1KarstundergroundriverplanesketchmapD2K190+9000D2K192+2860D2K193+2100D2K193+33001#2#3#102.4(1)(2)D2K193+170~+380210m113.12002(1)513513D2K193+290+3301.5m/s25.7104m3/d2002513330D2K193+330124004301.2m31#6001#140015cmPDK0+4001.2m/s0.45m4.0m18.7104m3/d1430PDK0+6001.5m/s0.5m3.8m24.6104m3/d15000.6m/s0.8m6.2m25.7104m3/d160012D2K193+33015~20mD2K193+320315D2K193+2902m1mITC31290cm1#30104m3/d301#2#(2)620620D2K193+325+335138104m3/dD2K193+325+335D2K193+325+353D2K193+284+290D2K193+325+3356208302#3#(D2K193+210330)20min5min1030100140104m3/d1h9302006005cm200540621800(1.0m0.6m)10cm131#30cm50cm1.6m200m1#50cm2#1.6m2#3#D2K193+30010m12m3ITC3123#4.6m10m(3)81281221104m3/d3.23.2.12#3#D2K193+206+353()20m141m3.5m3.65mD2K193+138.4D2K193+206D2K193+294D2K193+312D2K193+326D2K193+34861#1622#2#3#4#5#6#3#1#3#4#5#2mC150.81m10cm108mm510m143.2.2200262023#40m(PDK1+340)20m145m3#10063m71.63.2.33#2#D2K193+20613.5m5.5m6#3#D2K193+34813.5m5.86m22#3#3#3#1059m11m1003#2#+206+348112Fig.2catchmentporchdischargetunnalandtunnalplanesketchmap153.33.3.12003(1)200352152132200104m3/d1.5m33#4#(12m)1mD2K193+275+287D2K193+330+35032m625625(189.4mm)D2K193+180+13213#(3#100m)1.5m30m23718104m3/d(2)2003625ARiACAVQ==Qm3/sA——m216CC=1/n×R1/6RR=A/mniB3n0.0143nn=0.02250~130m10130~270m4.3270~379.3m6.670379.3m6.62nn=0.01411.68nn=0.0225C1#3#1#(30cm)1#1#(PDK0+487.5)1#2#3#(60104m3/d)2.42m5.0m1.47m4.0m1.95m7.36m2a+Qd=794+228+355=1377104m3/db1#+Qd=60+1068=1128104m3/d1722003625/m/mA/m2i(‰)/mRnCRiACQs=m3/sQd=Qs*24*3600104m3/dPDK0+3101.423.625.143.006.460.800.022542.7810.7592.84PDK0+3601.463.615.273.006.530.810.022542.8911.1296.10PDK0+4001.493.555.293.006.530.810.022542.9111.1996.67PDK0+4501.473.324.883.006.260.780.022542.6410.0686.95PDK0+6301.324.025.313.006.660.800.022542.7911.1095.92PDK0+7101.354.045.453.006.740.810.022542.9011.5399.61PDK0+8501.364.045.493.006.760.810.022542.9411.65100.65D2K192+3502.325.0011.603.009.641.200.014073.6751.34443.60D2K192+4002.385.0011.903.009.761.220.014073.8353.13459.08D2K192+4402.375.0011.853.009.741.220.014073.8052.84456.50D2K192+5002.415.0012.053.009.821.230.014073.9154.03466.8618D2K192+5602.395.0011.953.009.781.220.014073.8553.43461.67D2K192+6002.425.0012.103.009.841.230.014073.9354.33469.45D2K192+6502.395.0011.953.009.781.220.014073.8553.43461.67(m)(m)A(m2)i(‰)(m)RnCRiACQs=m3/sQd=Qs*24*3600104m3/dX1K0+1501.124.064.5511.686.300.720.022542.0917.57151.84X2K0+3001.194.054.8211.686.430.750.022542.3619.10165.04X2K0+3701.193.954.7011.686.330.740.022542.2918.51159.96X2K0+4001.214.004.8411.686.420.750.022542.4019.26166.38X2K0+4201.254.015.0111.686.510.770.022542.5520.23174.75X2K0+8601.294.055.2211.686.630.790.022542.7121.41184.98X2K0+8301.204.054.8611.686.450.750.022542.4019.33167.01X2K0+8861.124.715.2811.686.950.760.022542.4521.08182.16X2K0+9221.144.615.