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1、fANnfAN式中轴心受压构件的稳定系数，应根据表5.1.2的截面分类并按附录三采用。式中轴心受压构件的稳定系数，应根据表5.1.2的截面分类并按附录三采用。式中轴心受压构件的稳定系数，应根据表5.1.2的截面分类并按附录三采用。235yf（yoyyxoxxilil/,/2/122202022222/1421zyzyzyyzie22202/7.25/lIIAitz 222020yxiieiiiittttbkIItMt33 dssB010stdsS1100sxtdsIsytdsIyx102stdsIyyyIhIIIbtbthbthe/22132231132210hbbhthbItbhttbyew
2、63212632321042235.11/78.4btltboyyz22485.01tlboyyyz时时4226.181/9.3btltboyyz224475.01tlboyyyz222409.11tlboyyyz242224.171/1.5btltboyyzyyz142217.521/7.3btltboyyz22425.01tlbouuuztbuz/4.5 )1(2401NFb)1(30mNFbm)4.06.0(60nNFbn)4.06.0(60nNFibnyy/23515/23513ftbffNNWMANfNNWMANxEx2xxmxEx1xxxmxx1.25-10.8-1（fWMANxb
3、xtxy1fNNWMANExx1xxxmxx-1oNNNlloo121NNllo2o121lNNll5.043121oooNlNNll5.0431oo143o22NNlNEIoysiyninQH12.0250)2.1(3oibibNNSoibiNN,)2.1(3)(1oibibooNNS1o)/(ffHN11/HN)/(/1ff11HNHN（y/235120fy/235100fy/235120fy/23560fy/23580fy/235120fy/23560fy/23590fy/235200fy/235150fy/235120fy/235150fyyyfftbftb/23515/23513/2
4、35)1.010(/或压弯轴压 yfth/235)2.015(/woyfth/235)17.013(/woyfth/23515/woyfth/23518/womaxminmaxo )/235(100/yftd对接焊缝对接焊缝角接焊缝角接焊缝对接与角接组合焊缝对接与角接组合焊缝 （2/cossin)(21bbbhhfe、或（yefAP2.19.09.0uefAP2.19.09.09.01bttbvvNNNN tbe2tb4fdN cebfcwfbfAt ycwcfth23530bftbcccfAmtftf)5.32(8.02)25.1(7bftbccbftcfAmtfffAtbbcbbbbcbf
5、tbcbfmfftbmtffAmtfcbftcffAt4.022121ccbbbQQhMMVvwcccwcbbbfthQQthhMM22121 (a)vf3487.0)/(12yNNvwcbbbfthhMM3421yf/23521CDACBABACD沿沿BACD即 iiiiiiit lNsinsiniiiiiit lNcoscosuiiiiiiiiiredft lNt lN22222cos21cos3sin3uiiitflN2cos211ii2cos211uiiitflNuiiuiiifAftlNN)()(fANii ftbNe ACyfftl/23560/CDBAACyftc/23515/yftc/23510/yftc/23510/yftc/2355.17/yf/2355.17（yftc/23515 ”普遍采用普遍采用0.4，故列入。，故列入。规程。规程。小小90mm。8
钢结构规范讲座2
