钢管许用应力

DDDDDD□□□□□□□□□□□□a01.DDDD(叮 Q235-A.FDD1-10DDDDDDDDDD%CSiMnPS0.14 卩 0.22□0.070.30 卩 0.60□0.045□0.050D1-11DDDDDDDDDDDDODDmm)6b(Mpa)DDDD6s(Mpa)ODD&s(%)DDDD180D2D3375 卩 500D235D20d=1.5a>3D3.5D21>3.5D4D22>4D16375 卩 500D235D25d=1.5aD1-12DDDDDDDODDmm)DDDDD(D)DDDDDDDMpa)D201001502002503D4113113113105944.5D1611311311310594(叮 Q235-ADDD1-13DDDDDDDDDD(%)CSiMnPS0.14 卩 0.220.12 卩 0.300.30 卩 0.65□0.045□0.050D1-14DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)DDDD180D2D3375 卩 500D235D20d=1.5a>3D3.5D21>3.5D4D22>4D16375 卩 50D235D25d=1.5a>16D40375 卩 50D225D24d=1.5a......D1-15DDDDDDDODDmm)DDDDD(D)DDDDDDDMpa)D201001502002503003503D41131131131139494864.5D16113113113113949486〉16 卩 40113113113107919183(卩)Q235-B 叮D1-16DDDDDDDDDD%CSiMnPS□0.220.12 卩 0.30□0.70□0.045□0.045D1-17DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)Akv(D)(J)DDDD180D2D3375 卩 500D235D20—d=1.5a>3D3.5D21>3.5 卩 4D22>4D16375 卩 50D235D25D27d=1.5a>16D40375 卩 50D225D24D27d=1.5aD1-18DDDDDDDODDmm)DDDDD(D)DDDDDDDMpa)D201001502002503003503D41131131131059486774.5D16113113113105948677>16 卩 4011311310799918375(卩)Q235-C 叮D1-19DDDDDDDDDD%CSiMnPS□0.180.12 卩 0.300.35 卩 0.80□0.040□0.040D1-20DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)0DAkv(D)(J)DDDD180D2D3375 卩 500D235D20—d=1.5a>3D3.5D21>3.5 卩 4D22>4D16375 卩 50D235D25D27d=1.5a>16 卩 40375 卩 50D225D24D27d=1.5aD1-21DDDDDDDODDmm)DDDDD(D)DDDDDDDMpa)D201001502002503003504003D41251251251161049586794.5D16125125125116104958679>16D40125125119110101928377(叮 20HPDDD1-22DDDDDD1DDDD%CSiMnPS□0.22□0.350.35 卩 0.65□0.035□0.035D1-23DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)Akv(D)(J)DDDD180D2.5 卩 1.2D390D245D25D27d=1.5aODD15MnHP 叮D1-24DDDDDDDDDD%CSiMnPS0.12 卩 0.20□0.350.65 卩 1.00□0.035□0.035D1-25DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)Akv(D)(J)1DDD180o2.5 卩 1.2D440D295D26D27d=2a(DD20RDDD1-26DDDDDDDDDD%CSiMnPSD=0.200.15 卩 0.300.40 卩 0.90□0.035□0.030D1-27DDDDDDDDDDDDODDmm)6b(Mpa)6s(Mpa)&s(%)0 卩Akv(D)...