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    王彥敏
    （巴特勒（上海）有限公司  上海 201600）

[提要] 通過(guò)比較現(xiàn)行中、美兩國(guó)的鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范、規(guī)程中對(duì)受壓桿件的長(zhǎng)細(xì)比、翼緣寬厚比、腹板高厚比的極限值規(guī)定，闡述兩國(guó)規(guī)范、規(guī)程中的差異和近似之處。
[關(guān)鍵詞]  受壓桿件 壓彎桿件 寬厚比 高厚比 長(zhǎng)細(xì)比 屈曲后強(qiáng)度

Basing on the comparison of the limitations of compression member slenderness ratio, flange width-thick-ness ratio, web depth-thickness ratio, the author analyses the differences and similarities of the Chinese and the American steel structure design codes and regulations.
Keywords: compression member; flexural compression member;  flange width-thickness ratio;  web depth-thickness ratio; slenderness ratio; post-buckling strength