《建筑深基坑工程施工安全技術(shù)規(guī)范》JGJ311-2013

《建筑深基坑工程施工安全技術(shù)規(guī)范》JGJ311-20131TechnicalSpecificationforSafetyConstructionofDeepBuildingFoundationPits11.0.11.0.21.0.31.0.422.12.1.12.1.22.1.3constructionpitRiskcontrol()retainingofconstructionpit22.1.42.1.5sideoffoundationpitsurroundingsaroundfoundationpit()2.1.62.1.72.1.82.1.92.1.102.1.112.1.12retainingstructuredesignserviceliferetainingstructureanchoredretainingstructurestruttedretainingstructurecantileverretainingstructuremethcdofinformationdesign2.1.13arrayed-pilewall2.1.14double-row-pileswall32.1.15diaphragmwall2.1.16anchor2.1.17strut2.1.183bracingsystem2.1.19continuumgirderwaling2.1.202.1.21soilnail2.1.222.1.23soilnailingwallcompositesoilnailingwall42.1.242.1.252.1.26gravitycement-soilwallexpansiverockandsoilgroundwatercontrolwaterproofcurtain2.1.272.1.282.1.292.1.30closedwaterproofcurtainunclosedwaterproofcurtaindewatering2.1.312.1.32openpumpingsafetymonitoring52.1.332.1.34safetyalertingContingencyPlan2.1.352.1.36safetyactionappraisingconstructionmethhodinformation2.1.372.1.382.1.39RiskAssessmentRiskclassificationDynamicriskmanagement2.22.2.1GJq6ss0sduv2.2.2cEskRcs?2.2.3dhzwazwpHlaldlfl0M7rwjSjH2.2.4KwRPC33.0.1GB500073.0.13.0.1123415m8562786m950kPa10GB500073.0.23.0.3GB502023.0.43.0.593.0.63.0.712343.0.8123451063.0.93.0.103.0.11673.0.123.0.13103.0.143.0.153.0.169JGJ1671144.14.1.14.1.2:12340.000564.24.2.1123223123234567894.2.24.2.320m35m4.2.44.2.54.2.62m134.2.7GB505854.34.3.11234.2.14.3.2112342344.3.35145.0.15.0.25.0.312345.0.45.0.55.0.61234155678910115.0.766.16.1.16.1.26.1.36.1.46.1.5166.1.66.1.76.1.86.26.2.11224h12h3472h1751m676.2.21223456186.2.3123456.2.46.2.56.36.3.16.3.2196.3.36.3.46.3.516h6.3.60.5m6.3.76.46.4.16.4.26.4.36.4.46.4.51.5m206.4.624h6.4.714m~6m20.3m0.5m36.4.8100%6.4.96.4.106.4.116.4.126.4.13216.4.14124h36.4.156.4.166.4.176.4.1870%500mm6.4.196.4.2066.56.5.16.5.26.5.330mm0.5m1.5m6.5.412223456436h76.5.56.5.66.5.76.5.86.5.96.66.6.1235m6.6.26.6.36.6.46.6.56.6.66.6.76.6.86.6.93m66.6.106.6.11246.6.126.6.131326.6.14130%70%100%236.76.7.16.7.21234256.7.312346.7.46.86.8.16.8.26.8.36.8.46.8.5100%6.8.66.8.76.8.818C266.8.96.8.1019%~23%5000ppm56.8.116.8.126.8.13112V2340.1MPa566.88.156.8.166.96.9.16.9.26.9.36.9.470%6.9.5128236.9.61236.9.76.9.86.9.9123296.9.106.9.116.9.126.9.136.9.14GB6722ABC6.9.156.9.16306.106.10.16.10.21234566.10.36.10.416.10.56.10.6316.10.76.10.86.10.96.10.106.10.116.116.11.16.11.26.11.36.11.412323451kW/1000m390%6786.11.56.126.12.16.366.12.2336.12.3123200mm3%~5%6.12.46.12.524100mm/min6.12.66.12.76.12.812330s90s4h344548h4~6m6.12.9123477.17.1.17.1.27.1.3()351/500001/200007.1.47.1.5123457.1.61237.1.77.1.8367.27.2.110.523457.2.27.2.37.2.47.2.57.2.57.2.5(m/d)(m)37<20.0<50.120.0<6<120.120.0<20>1>0.1>0.17.2.67.2.67.2.6(m)++SMW6107m1212m12m138225m50m7.37.3.17.3.20.5m0.3m0.1%()0.6m0.5m7.3.3130mVQ15.7.3.3m3/dQ?V?md32XX1XX27.3.47.3.57.3.6397.3.77.3.87.3.91234567.3.10120.08MPa403415242457.3.11123433562078910417.3.12123457.3.132m7.47.4.17.4.27.4.37.4.4427.4.57.4.67.4.77.4.8)()(7.4.91110-7cm/s7.4.107.4.1112150mm7.4.12437.4.137.4.147.4.1524h24h7.4.167.4.177.4.187.4.197.4.200.5m/min0.8m/min1m/min0.8MPa7.4.21447.4.227.4.23()()7.4.247.4.257.4.2612318cm2.5m7.4.277.4.28457.4.297.4.307.4.317.4.327.4.337.4.347.4.357.4.367.4.377.4.38467.4.397.4.401234567.4.4111)2)3)4721)2)3)3uC=1060dd(7.4.41-1)uC60dd60%(mm)10%(mm)41)3%dP2)1070ddd?=(7.4.41-2)70d70%(mm)51)52)5P35%(7.4.41-2)(7.4.41-4)25%P35%48P25%(7.4.41-5)3)101010dD10(mm)(7.4.41-6)4),10D10d10%58515dD5(7.4.41-7)15D(mm)(mm)1015%85d85%1020dD7(7.4.41-8)20D20%70d70%(mm)(mm)61)crJ=(sG-1)(1-n)(7.4.41-9)ncrJsG()2)crJ=2.2(sG-1)(1-n)2205dd(7.4.41-10)5d20d3)5%20%(mm)crJ=3342nKd(7.4.41-11)K(cm/s)3d493%(mrn)71)1.52.02.02.52)7.4.417.4.41uC33uC5uC5J0.250.350.350.500.500.800.250.400.150.250.100.207.4.4212347.57.5.1()7.5.27.5.27.5.2(m/d)0.120.050----7.5.37.5.47.5.57.5.67.5.77.5.87.5.97.5.101359.5%3%2351457.5.111234U567850m35m7.5.12527.67.6.1123()47.6.27.6.37.6.41234K''K7.6.57.6.6XX3s=w=?nisiiziEh1s7.6.6(m)53W1zii(kPa)hii(m)Esii(kPa)7.6.71zi=07.6.7-12zi=w0a=wis(m)7.6.7-23zi7.6.7-3WkN/m3Si(m)s07.6.81()254346056789107.77.7.1GB50300GB502027.7.21255341/51/21/15678247.7.37.7.488.18.1.18.1.2568.1.38.1.48.1.58.1.6188.1.78.1.812573200mm30045200300mm67501.2m8.1.98.1.108.1.11JGJ120JGJ180-2009GB5033020028.28.2.15828.2.28.2.31:1.51:2.03.0m1.5m8.2.41238.2.58.2.61238m10m594200mm30m58.2.712344m50m8m25m8.2.8123458.2.9608.2.108.2.116m8.2.122m8.2.13300mm300mm8.38.3.18.3.28.3.38.3.4618.3.58.3.6126m4m4m11.512.01123425m628m568.48.4.18.4.28.4.38.4.48.4.599.19.1.1639.1.29.1.39.1.49.1.59.1.69.1.79.1.89.1.9123649.1.101150mm~300mm21:39.1.119.1.129.1.139.1.1412346m59.1.15()659.1.169.1.17JGJ1679.29.2.19.2.29.2.39.2.49.2.51236649.2.6115m30m2343.0m300mm500mm2m562m7867910119.2.712()349.2.81239.2.91:6823459.2.101:213m23699.2.11123459.2.121:231m45679.2.13:7012349.2.141234129.39.3.1719.3.29.3.39.3.49.3.51234591011345;9.3.611.02723456200mm9.3.71:12:008:00239.3.89.3.99.3.10739.3.119.3.129.3.139.49.4.19.4.21239.4.3129.4.4749.4.4109.4.420m10209.4.59.4.69.4.71239.4.81150mm~300mm21:3759.4.99.4.109.4.119.4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