建筑边坡工程技术规范（GB50330-2002）

1UDCPGB503302002Technicalcodeforbuildingslopeengineering20020530200208012TechnicalcodeforbuildingslopeengineeringGB50330-2002:::20028120023[2002]1290000[2002]85GB5033020022002813.2.23.3.33.3.63.4.23.4.94.1.14.1.315.1.215.1.615.4.1200253040000[2002]85716731400015518292.192.2113133.1133.2133.3143.4163.5173.6184204.1204.2204.3224.4224.5235255.1255.2255.3266286.1286.2286.3306.43273367.1337.2337.3367.4377.5388408.1408.2408.3428.4439449.1449.2449.3459.446104710.14710.24710.34810.449115011.15011.25011.35011.451125212.15212.25212.35312.4547135513.15513.257145914.15914.259156015.16015.26015.36115.46115.562166316.16316.26316.365A66B68C70C.170C.271C.372D73E74F75G78811.0.11.0.21.0.31.0.430m15m1.0.5GB500682001GBT50083971.0.6GB50009GB50011GB50007GB50021GB50010922.12.1.1buildingslope2.1.2sloperetaining2.1.3slopeenvironment2.1.4permanentslope22.1.5temporaryslope22.1.6anchorbarrope2.1.7retainingwallwithanchors2.1.8anchor-plateretaining2.1.9gravityretainingwall2.1.10counterfortretainingwall2.1.11sloperatiomethod102.1.12landslideduetoengineering2.1.13dangerousrock2.1.14collapse2.1.15weakStructuralplane2.1.16out-dipstructuralplane2.1.17landslipeZoneofslope2.1.18theequativeangleofinternalfriction2.1.19constructionmethodfrominformation2.1.20methodofinformationdesign2.1.21topdownconstructionmethod2.1.22anchoredbarinsoil2.1.23anchoredbarinrock2.1.24systemofanchorbars112.1.25importantconstructionontopofslope2.22.2.1eokeakepkehkEOEaEPkEhkGK0KaKpHtkNakNa2.2.2EKvCCsse12rrrsatfrbfbfrftfyfpyfv2.2.3bHdDlalfaa02.2.4rorQKs123vc121333.13.1.13.1.23.1.23.1.23.1.3A3.1.45m5m3.23.2.13.2.13.2.1H3015H30H151410H15H10123.2.21233.2.3θtgHL=(3.2.3)LmHm45/26.3.43.33.3.1123.3.212151.03r01.11.04563.3.33.3.41233.3.53.3.6123416563.43.4.1123453.4.23.4.33.4.43.4.43.4.4H(m)H8H10H10H8H10H15H30H15H3017H30H30H15H10H253.4.53.4.63.4.73.4.83.4.9123453.4.103.53.5.1183.5.23.5.33.5.43.5.5100mm523m200mm.3.5.6500mm500mm500mm500mm300mm3.63.6.112343.6.21219363.6.313.6.2233.6.46.4.13.6.53.6.62044.14.1.14.1.21.55m3m.4.1.312345674.1.44.1.54.24.2.1211234564.2.24.2.312345674.2.44.2.54.2.5224.2.5(m)m20152030152030402025224.2.6694.2.74.2.84.2.94.34.3.112345674.3.24.3.34.44.4.1234.4.2l20015001200.4.4.3123454.4.44.4.54.54.5.1GB/T502664.5.14.5.1()c(MPa)1350.13235270.130.09327180.090.05418120.050.025123452464.5.24.5.24.5.21mm13mm13mm3mm13mm13mm4.5.34.5.44.5.44.5.40.900.950.800.850.850.900.750.804.5.54.5.54.5.5e()707060605050351234.5.62555.15.1.112345.1.25.1.35.25.2.15.2.2123455.2.3iiSTRK=5.2.3-1NiGiGbicosiPwisini-i5.2.3-226Ti=GiGbisiniPwicosi-i5.2.3-3RiNitgicili5.2.3-4KsciikpaiiliimiiiGiikNmGbiikNmPWiikNmNiikNmTiikNmRiikNm5.2.4Ks=sincosrVActgrV+ϕ5.2.4kNm3ckPaAm2Vm35.2.51Ks=nniiinniiiTTRR+…+…−+−+1111ϕϕϕϕϕϕi=1,2,3,,n-15.2.51iiiiiitgϕθθθθϕ)sin)cos(11++−−−=5.2.52iii12275.2.612iPwi)(21siniiiwwiVrPθα+=5.2.6wkNm3Viim3m35.35.3.15.3.15.3.11.351.301.251.301.251.202866.16.1.16.1.26.26.2.1iijjjoikKqhre01)(∑=+=6.2.1eoikkNm2rjjkNm3hjjmqkN/m2Koi6.2.20.340.450.50.76.2.36.2.3aakKrHE221=(6.2.3-1)[]{}ϕαηβϕβαδϕβαϕαµβϕδϕδαβαδϕβααβαcossin)sin()sin(2)cos(cossin2)sin()sin()sin()sin()(sinsin)sin(22+−+−−−++−++−+−−++=qqaKKK(6.3.3-2))sin(cossin21βαβα++=rHqKq(6.2.3-4)29rHc2=η(6.2.3-4)EakkNmKaHmrkNm3CkPaqkNm26.2.36.2.300.330.500.670.330.500.671.006.2.4aiiaiijjjaikKcKqhre21−+=∑=6.2.4eaikkN/m2eaikOeaik=0KaiKaitg245-i/2CikPai6.2.530piipiijjjpikKcKqhre21−+=∑=(6.2.5)epikkN/m2KpiKpitg245-i/26.2.6123c4satC6.2.76.2.66.2.86.2.8aakKrHE221=(6.2.8-1)−−+×−+−+=αδηαδθθαδθδαβαsincossin)sin()sin()sin()sin(2RRRaK(6.2.8-2)RR=0.33R=0.56.2.9B6.36.3.16.2.1KOvvK−=10(6.3.1)6.2.8316.3.2KrHEak221=6.3.2-1[]ssqsaKKϕαηϕθθαβθϕθδααβαcossin)sin()sin()sin()sin(sin)sin(2−−+×−−+−+=(6.3.2-2)rHcs2=η(6.3.2-3)CskPasKq6.2.3-30.330.5o6.2.3.6.3.36.3.3)cos(cos)(ssssakLcGtgEϕθϕϕθ−−−=(6.3.3)GkNmLmCskPas6.3.4145/27526.3.26.3.33245/236.3.245/2126.3.56.46.3.46.46.4.16.4.10.5HE00.5H1.0HEa=)(210aEE+1.0HEa0.5HE0=1E0E01.31.4Ea0.5HEa1EaEOEaE0213H4HH5466.4.216.4.2110.300.450.400.550.500.650.650.853377.17.1.17.1.27.1.312wL50%3Dr0.37.1.4127.1.5C1237.1.6D7.27.2.1αcostkakHN=(7.2.1-1)Na=rQNak(7.2.1-2)NakkNNakNHtkkN34rQ1.307.2.2yaSfNrA20ξ≥7.2.2ASm220.690.92rofyfpykPa7.2.3ysakafNlξ≥7.2.3lam7.4.1DmfrbkPa7.2.3-17.2.3-211.001.337.2.3-1frbkpafrbkpa1351805509001803809001300380550lM30234frfr5Mpa5Mpafr15Mpa15Wpafr30MPa30MPafr60MPafr60MPa357.2.3-2Fabkpa324025322025152030505070701051051406090801101101501M3027.2.4baadfnNrlπξ30≥7.2.4lamdmnr0fbkPa7.2.430.600.72.7.2.4fbMPaM25M30M352.102.402.702.752.953.40l0.8520.7363207.2.5Kbα2cosfShlAEK=7.2.5KhkNmlfmE0kN/m2Am27.2.67.37.3.17.3.2142.5MPa2313450.81.50.380.5628d25MPa30MPa.7.3.3E7.3.41295%373JGJ857.3.51237.3.61237.3.77.47.4.115m27.2.37.2.44m10m3m45D6.5m55D8m7.4.213m7.4.37.4.47.4.5121100200mm38325mm4550mmC30100mm50mm.7.4.61237.57.5.1123457.5.2120mm2530.5m.7.5.37.5.4127.5.512100mm3933D647.5.6120MPa80230.6541.051.104088.18.1.1128.1.212348.1.38.1.48.28.2.1123456788.2.2412βahahEE=′8.2.2ahkNEahkN28.2.28.2.2221.11.21.11.21.01.21.31.18.2.38.2.48.2.58.2.5ehkHEehkhk9.0=(8.2.5-1)HEehkhk875.0=(8.2.5-2)ehkkNm2EhkkNmHm5.2.5428.