【工程实用表格】钢筋锚固搭接长度计算表 钢筋搭接长度规范表

抗震等级一级抗震砼等级钢筋级别钢筋直径lae特征值6120a68120a810120a1012120a1214120a14一16120a16级18120a18钢20120a2022120a2225120a2528120a2832120a326120b68120b810120b1012120b1214120b14C二16120b162级18120b180钢20120b2022120b2225120b2528120b2832120b326120c68120c810120c1012120c1214120c14三16120c16级18120c18钢20120c2022120c2225120c2528120c2832120c326125a68125a810125a1012125a1214125a14一16125a16级18125a18钢20125a2022125a2225125a25Lae0.220.290.360.430.500.580.650.720.790.901.011.150.260.350.440.530.620.700.790.880.971.101.371.570.320.420.530.0.740.850.951.061.171.331.621.860.190.250.310.370.430.500.560.620.680.78锚固倍数363636363636363636363634444444444444444444494953535353535353535353585831313131313131313131级钢

一级抗震C25二级钢三级钢一级钢一级抗震C30二级钢28326810121416182022252832681012141618202225283268101214161820222528326810121416182022125a28125a32125b6125b8125b10125b12125b14125b16125b18125b20125b22125b25125b28125b32125c6125c8125c10125c12125c14125c16125c18125c20125c22125c25125c28125c32130a6130a8130a10130a12130a14130a16130a18130a20130a22130a25130a28130a32130b6130b8130b10130b12130b14130b16130b18130b20130b220.870.990.230.300.380.460.530.610.680.760.840.951.181.340.280.370.460.550.0.740.830.921.011.151.431.630.160.220.270.320.380.430.490.0.590.680.760.860.200.270.340.410.480.0.610.680.753131383838383838383838384242465151272727272727272727272727343434343434343434级抗震

30级钢

25283268101214161820222528326810121416182022252832681012141618202225283268101214161820130b25130b28130b32130c6130c8130c10130c12130c14130c16130c18130c20130c22130c25130c28130c32135a6135a8135a10135a12135a14135a16135a18135a20135a22135a25135a28135a32135b6135b8135b10135b12135b14135b16135b18135b20135b22135b25135b28135b32135c6135c8135c10135c12135c14135c16135c18135c200.851.061.220.250.330.410.490.570.660.740.820.901.031.261.440.150.200.250.300.350.400.450.500.550.630.700.800.190.250.310.370.430.500.560.620.680.780.951.090.220.300.370.440.520.590.670.7434383841414141414141414141452525252525252525252525253131313131313131313134343737373737373737三级钢一级钢一级抗震C35二级钢三级钢级钢

22252832681012141618202225283268101214161820222528326810121416182022252832681012141618135c22135c25135c28135c32140a6140a8140a10140a12140a14140a16140a18140a20140a22140a25140a28140a32140b6140b8140b10140b12140b14140b16140b18140b20140b22140b25140b28140b32140c6140c8140c10140c12140c14140c16140c18140c20140c22140c25140c28140c32145a6145a8145a10145a12145a14145a16145a180.810.931.151.310.140.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.901.020.200.270.340.410.480.0.610.680.750.851.061.220.140.180.230.280.320.370.413737414123232323232323232323232329292929292929292929323234343434343434343434383823232323232323一级钢一级抗震C40二级钢三级钢一级钢级钢一级抗震C45二级钢三级钢一级钢一级抗震

C50二级钢

20222528326810121416182022252832681012141618202225283268101214161820222528326810121416145a20145a22145a25145a28145a32145b6145b8145b10145b12145b14145b16145b18145b20145b22145b25145b28145b32145c6145c8145c10145c12145c14145c16145c18145c20145c22145c25145c28145c32150a6150a8150a10150a12150a14150a16150a18150a20150a22150a25150a28150a32150b6150b8150b10150b12150b14150b160.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.901.020.200.270.340.410.480.0.610.680.750.851.061.220.140.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.462323232323292929292929292929293232343434343434343434343838232323232323232323232323292929292929级抗震C50二级钢三级钢一级钢二级抗震C20二级钢三级钢

18202225283268101214161820222528326810121416182022252832681012141618202225283268101214150b18150b20150b22150b25150b28150b32150c6150c8150c10150c12150c14150c16150c18150c20150c22150c25150c28150c32220a6220a8220a10220a12220a14220a16220a18220a20220a22220a25220a28220a32220b6220b8220b10220b12220b14220b16220b18220b20220b22220b25220b28220b32220c6220c8220c10220c12220c140.520.580.0.730.901.020.200.270.340.410.480.0.610.680.750.851.061.220.220.290.360.430.500.580.650.720.790.901.011.150.260.350.440.530.620.700.790.880.971.101.371.570.320.420.530.0.7429292929323234343434343434343434383836363636363636363636363444444444444444444449495353535353三级钢一级钢二级抗震C25二级钢三级钢16182022252832681012141618202225283268101214161820222528326810121416182022252832681012220c16220c18220c20220c22220c25220c28220c32225a6225a8225a10225a12225a14225a16225a18225a20225a22225a25225a28225a32225b6225b8225b10225b12225b14225b16225b18225b20225b22225b25225b28225b32225c6225c8225c10225c12225c14225c16225c18225c20225c22225c25225c28225c32230a6230a8230a10230a120.850.951.061.171.331.621.860.190.250.310.370.430.500.560.620.680.780.870.990.230.300.380.460.530.610.680.760.840.951.181.340.280.370.460.550.0.740.830.921.011.151.431.630.160.220.270.325353535353585831313131313131313131313138383838383838383838424246515127272727级钢

一级钢二级抗震C30二级钢三级钢一级钢14161820222528326810121416182022252832681012141618202225283268101214161820222528326810230a14230a16230a18230a20230a22230a25230a28230a32230b6230b8230b10230b12230b14230b16230b18230b20230b22230b25230b28230b32230c6230c8230c10230c12230c14230c16230c18230c20230c22230c25230c28230c32235a6235a8235a10235a12235a14235a16235a18235a20235a22235a25235a28235a32235b6235b8235b100.380.430.490.0.590.680.760.860.200.270.340.410.480.0.610.680.750.851.061.220.250.330.410.490.570.660.740.820.901.031.261.440.150.200.250.300.350.400.450.500.550.630.700.800.190.250.3127272727272727273434343434343434343438384141414141414141414145252525252525252525252525313131级抗震

35级钢

二级抗震C35二级钢三级钢一级钢二级抗震C40二级钢12141618202225283268101214161820222528326810121416182022252832681012141618202225283268235b12235b14235b16235b18235b20235b22235b25235b28235b32235c6235c8235c10235c12235c14235c16235c18235c20235c22235c25235c28235c32240a6240a8240a10240a12240a14240a16240a18240a20240a22240a25240a28240a32240b6240b8240b10240b12240b14240b16240b18240b20240b22240b25240b28240b32240c6240c80.370.430.500.560.620.680.780.951.090.220.300.370.440.520.590.670.740.810.931.151.310.140.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.901.020.200.273131313131313134343737373737373737373741412323232323232323232323232929292929292929292932323434级钢

三级钢一级钢二级抗震C45二级钢三级钢101214161820222528326810121416182022252832681012141618202225283268101214161820222528326240c10240c12240c14240c16240c18240c20240c22240c25240c28240c32245a6245a8245a10245a12245a14245a16245a18245a20245a22245a25245a28245a32245b6245b8245b10245b12245b14245b16245b18245b20245b22245b25245b28245b32245c6245c8245c10245c12245c14245c16245c18245c20245c22245c25245c28245c32250a60.340.410.480.0.610.680.750.851.061.220.140.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.901.020.200.270.340.410.480.0.610.680.750.851.061.220.143434343434343434383823232323232323232323232329292929292929292929323234343434343434343434383823级

一级钢二级抗震C50二级钢三级钢一级钢810121416182022252832681012141618202225283268101214161820222528326810121416182022252832250a8250a10250a12250a14250a16250a18250a20250a22250a25250a28250a32250b6250b8250b10250b12250b14250b16250b18250b20250b22250b25250b28250b32250c6250c8250c10250c12250c14250c16250c18250c20250c22250c25250c28250c32320a6320a8320a10320a12320a14320a16320a18320a20320a22320a25320a28320a320.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.901.020.200.270.340.410.480.0.610.680.750.851.061.220.200.260.330.400.460.530.590.660.730.830.921.062323232323232323232323292929292929292929293232343434343434343434343838333333333333333333333333三级抗震C20二级钢三级钢一级钢三级抗震C25二级钢68101214161820222528326810121416182022252832681012141618202225283268101214161820222528320b6320b8320b10320b12320b14320b16320b18320b20320b22320b25320b28320b32320c6320c8320c10320c12320c14320c16320c18320c20320c22320c25320c28320c32325a6325a8325a10325a12325a14325a16325a18325a20325a22325a25325a28325a32325b6325b8325b10325b12325b14325b16325b18325b20325b22325b25325b280.250.330.410.490.570.660.740.820.901.031.261.440.290.390.490.590.690.780.880.981.081.231.481.700.170.220.280.340.390.450.500.560.620.700.780.900.210.280.350.420.490.560.630.700.770.881.09414141414141414141414949494949494949494953532828282828282828282828283535353535353535353539抗震

25级钢

三级钢一级钢三级抗震C30二级钢三级钢32681012141618202225283268101214161820222528326810121416182022252832681012141618202225325b32325c6325c8325c10325c12325c14325c16325c18325c20325c22325c25325c28325c32330a6330a8330a10330a12330a14330a16330a18330a20330a22330a25330a28330a32330b6330b8330b10330b12330b14330b16330b18330b20330b22330b25330b28330b32330c6330c8330c10330c12330c14330c16330c18330c20330c22330c251.250.250.340.420.500.590.670.760.840.921.051.291.470.150.200.250.300.350.400.450.500.550.630.700.800.190.250.310.370.430.500.560.620.680.780.951.090.220.300.370.440.520.590.670.740.810.9339424242424242424242424625252525252525252525252531313131313131313131343437373737373737373737级钢

一级钢三级抗震C35二级钢三级钢一级钢28326810121416182022252832681012141618202225283268101214161820222528326810121416182022330c28330c32335a6335a8335a10335a12335a14335a16335a18335a20335a22335a25335a28335a32335b6335b8335b10335b12335b14335b16335b18335b20335b22335b25335b28335b32335c6335c8335c10335c12335c14335c16335c18335c20335c22335c25335c28335c32340a6340a8340a10340a12340a14340a16340a18340a20340a221.151.310.140.180.230.280.320.370.410.460.510.580.0.740.170.230.290.350.410.460.520.580.0.730.870.990.200.270.340.410.480.0.610.680.750.851.061.220.130.170.210.250.290.340.380.420.4141232323232323232323232323292929292929292929293131343434343434343434343838212121212121212121级钢

25283268101214161820222528326810121416182022252832681012141618202225283268101214161820340a25340a28340a32340b6340b8340b10340b12340b14340b16340b18340b20340b22340b25340b28340b32340c6340c8340c10340c12340c14340c16340c18340c20340c22340c25340c28340c32345a6345a8345a10345a12345a14345a16345a18345a20345a22345a25345a28345a32345b6345b8345b10345b12345b14345b16345b18345b200.530.590.670.160.210.260.310.360.420.470.520.570.650.810.930.190.250.310.370.430.500.560.620.680.780.951.090.130.170.210.250.290.340.380.420.460.530.590.670.160.210.260.310.360.420.470.522121212626262626262626262629293131313131313131313134342121212121212121212121212626262626262626三级抗震C40二级钢三级钢一级钢三级抗震C45二级钢级抗震45级钢

22252832681012141618202225283268101214161820222528326810121416182022252832681012141618345b22345b25345b28345b32345c6345c8345c10345c12345c14345c16345c18345c20345c22345c25345c28345c32350a6350a8350a10350a12350a14350a16350a18350a20350a22350a25350a28350a32350b6350b8350b10350b12350b14350b16350b18350b20350b22350b25350b28350b32350c6350c8350c10350c12350c14350c16350c180.570.650.810.930.190.250.310.370.430.500.560.620.680.780.951.090.130.170.210.250.290.340.380.420.460.530.590.670.160.210.260.310.360.420.470.520.570.650.810.930.190.250.310.370.430.500.562626292931313131313131313131343421212121212121212121212126262626262626262626292931313131313131三级钢一级钢三级抗震C50二级钢三级钢级钢一级钢四级抗震C20二级钢三级钢一级钢

20222528326810121416182022252832681012141618202225283268101214161820222528326810121416350c20350c22350c25350c28350c32420a20a8420a10420a12420a14420a120a18420a20420a22420a220a28420a32420b20b8420b10420b12420b14420b120b18420b20420b22420b220b28420b32420c20c8420c10420c12420c14420c120c18420c20420c22420c220c28420c32425a25a8425a10425a12425a14425a160.620.680.780.951.090.190.250.310.370.430.500.560.620.680.780.870.990.230.310.390.470.550.620.700.780.860.981.181.340.280.370.460.550.0.740.830.921.011.151.431.630.160.220.270.320.380.433131313434313131313131313131313131393939393939393939394242465151272727272727一级钢四级抗震C25二级钢三级钢一级钢四级抗震

C30二级钢

18202225283268101214161820222528326810121416182022252832681012141618202225283268101214425a18425a20425a22425a225a28425a32425b25b8425b10425b12425b14425b125b18425b20425b22425b225b28425b32425c25c8425c10425c12425c14425c125c18425c20425c22425c225c28425c32430a30a8430a10430a12430a14430a130a18430a20430a22430a230a28430a32430b30b8430b10430b12430b140.490.0.590.680.760.860.200.270.340.410.480.0.610.680.750.851.041.180.240.320.400.480.560.0.720.800.881.001.231.410.140.190.240.290.340.380.430.480.530.600.670.770.180.240.300.360.422727272727273434343434343434343437374040404040404040404044442424242424242424242424243030303030四级抗震C30二级钢三级钢一级钢四级抗震C35二级钢16182022252832681012141618202225283268101214161820222528326810121416182022252832681012430b130b18430b20430b22430b230b28430b32430c30c8430c10430c12430c14430c130c18430c20430c22430c230c28430c32435a35a8435a10435a12435a14435a135a18435a20435a22435a235a28435a32435b35b8435b10435b12435b14435b135b18435b20435b22435b235b28435b32435c35c8435c10435c120.480.0.600.660.750.921.060.220.290.360.430.500.580.650.720.790.901.091.250.130.180.220.260.310.350.400.440.480.550.620.700.160.220.270.320.380.430.490.0.590.680.840.960.200.260.330.403030303030333336363636363636363636393922222222222222222222222227272727272727272727303033333333级钢

三级钢一级钢四级抗震C40二级钢三级钢14161820222528326810121416182022252832681012141618202225283268101214161820222528326810435c14435c135c18435c20435c22435c235c28435c32440a40a8440a10440a12440a14440a140a18440a20440a22440a240a28440a32440b40b8440b10440b12440b14440b140b18440b20440b22440b240b28440b32440c40c8440c10440c12440c14440c140c18440c20440c22440c240c28440c32445a45a8445a100.460.530.590.660.730.831.011.150.120.160.200.240.280.320.360.400.440.500.560.0.150.200.250.300.350.400.450.500.550.630.760.860.180.240.300.360.420.480.0.600.660.750.921.060.120.160.203333333333333636202020202020202020202020252525252525252525252727303030303030303030303333202020级钢

一级钢四级抗震C45二级钢三级钢一级钢12141618202225283268101214161820222528326810121416182022252832681012141618202225283268445a12445a14445a145a18445a20445a22445a245a28445a32445b45b8445b10445b12445b14445b145b18445b20445b22445b245b28445b32445c45c8445c10445c12445c14445c145c18445c20445c22445c245c28445c32450a50a8450a10450a12450a14450a150a18450a20450a22450a250a28450a32450b50b80.240.280.320.360.400.440.500.560.0.150.200.250.300.350.400.450.500.550.630.760.860.180.240.300.360.420.480.0.600.660.750.921.060.120.160.200.240.280.320.360.400.440.500.560.0.150.202020202020202020202525252525252525252527273030303030303030303033332020202020202020202020202525级抗

50级钢

四级抗震C50二级钢三级钢101214161820222528326810121416182022252832450b10450b12450b14450b150b18450b20450b22450b250b28450b32450c50c8450c10450c12450c14450c150c18450c20450c22450c250c28450c320.250.300.350.400.450.500.550.630.760.860.180.240.300.360.420.480.0.600.660.750.921.0625252525252525252727303030303030303030303333