1DDDDDDDDDDDDDDD□□□□□□□□□□GB175-1992GB175-1999GB1344-1992GB1344-1999GB12958-1991GB12958-1999325#—425#32.5Mpa525#42.5Mpa625#52.5mpa725#62.5mpa2DDDDDDDDD12345DDDDDDDDDDDDDDDDM1.0M2.5M5.0M7.5M10DDDDDDDDDDDDDD32.5Mpa叮D0.1580.1760.2040.2320.261DDD0.0750.0670.0550.0420.030DDODD1.0151.0151.0151.0151.015DODD0.4000.4000.4000.4000.400DDDD67891011DDDDDDM15DDDDM5.0M7.5M10M15M20DDDDDDDDDDDDDDDD32.5MpaDDD0.3170.2160.2460.2710.3300.390DDD0.005——————————DDODD1.0151.0151.0151.0151.0151.015DODD0.4000.2900.2900.2900.2900.2903DDDDDDDDDDDDi25C1C2C2C3C3DDDD4ODD3DD〈16mmDDDDDDD32.5Mpa0.300.400.4600.53042.5Mpa0.46DO0.510.410.360.340.36〈16mmO0.8300.870.870.840.87O0.2200.220.2200.2200.220001C4C4C1C2C2DDDDDDDDDDDDDD32.5MpaDDD————0.2860.3720.42842.5MpaDDD0.530————————52・5MpaDDD——0.472——————DDODD0.3480.3600.5070.4090.359<16mmDDODD0.8450.873——————<20mmDDODD————0.8600.9030.914DODD0.2200.2200.2000.2000.200DDDD11121314C30C35C40C45DDDDDD<20mmDDDDDDDDDDDD32.5MpaDDD0.493——————42.5MpaDDD——0.4280.493——52.5MpaDDD——————0.437DDODD0.3460.3590.3460.370<20mmDDODD0.8830.9140.8830.897DODD0.2000.2000.2000.200DDDD1516171819C15C20C25C30C35DDDDDD<31.5mmDDDDDDDDDDDDDD32.5MpaDDD0.2710.3520.4060.467——42.5MpaDDD————————0.406DDODD0.4990.4020.3530.3420.353〈31.5mmDDODD0.8840.9300.9430.9130.943DODD0.1900.1900.1900.1900.190DDDD2021222324DDC40C45C50C55C60DDDD<31.5mmDDDDDD<20mmDDDD<16mmDDDD11121314DDC35C40C45C50DDDD<20mmDDDDDDDDDDDD42.5Mpa叮D0.4060.467————52・5MpaDDD————0.4150.456DDODD0.3650.3540.3640.356〈20mmDDODD0.9310.9000.9260.906DODD0.1900.1900.1900.190DDDD1516171819DDC20C25C30C35C40DDDD<40mmDDDDDDDDDDDDDD32.5Mpa叮D0.3140.3620.416————42.5MpaDDD——————0.3620.416DDODD0.4000.3520.3420.3520.342<40mmDDODD0.9720.9890.9620.9890.962DODD0.1700.1700.1700.1700.170DDDD2021DDC45C50DDDD<40mmDDDDDDDD52・5MpaDDD0.3710.406DDODD0.3510.344<40mmDDODD0.9850.967DODD0.1700.170□3叮叮叮叮叮叮口DDDDDDDDDDDD12345DDC20C25C30C35C40DDDD〈31.5mmDDDDDDDDDDDDDD32.5MpaDDD0.4410.501——————42.5MpaDDD————0.4110.501——52・5MpaDDD————————0.469DDODD0.5450.5270.5440.5270.536〈31.5mmDDODD0.6920.700.6910.700.68232.5Mpa0.170.140.130.160.140.12DO1.201.281.34OO1.161.231.30O0.4000.400.400.4000.4000.4000001DDDDDDDDDDDCL11:2.DDDD1DDD32.5MpaD0.310.731.170.73DDO0.620DO0.7801.08DO0.95DO0.89DDDDDDDDDDDDDDD1112131415DDDDDDDDDDDODD35#50#75#100#DDDDDDDDDDDDDD32.5MpaDDD0.2240.0810.1020.1330.158DDD0.2220.0940.1190.1540.184DDODD0.890————————DDODD——1.5301.4001.4901.360DDDD16.60————————DODD0.6000.3000.3000.3000.300DDDD16171819DDDDDDD1:1:4:8DDDDD1:1:6:12DDDDD1:1:4:81:1:6:12DDDDDDDDDDDD32.5MpaDDD0.1650.1160.1460.103DDODD——1.160————DDD0.0690.0480.0610.043DDODD0.6600.6800.5800.610DD4-8cmODD1.110——0.9801.040DODD0.3000.3000.3000.3000.7350.3000.3000.300DODD24202122232526DDDD1:1:81:1:101:1:1235#50#75#100#DDDDDDDDDDDDDDDDDD32.5Mpa叮D0.1770.1460.1260.1090.1360.1750.207DDD0.0740.0610.0530.0840.1060.1350.160DDODD1.1801.2301.2701.6001.5401.4601.380DDODD(1.180)(1.230)(1.270)DODD0.3000.3000.3000.3000.3000.3000.300
