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     鄭沁宇  陳以一  沈祖炎  劉  鵬
    （同濟(jì)大學(xué)建筑工程系鋼結(jié)構(gòu)研究室  上海 200092）

[提要]  進(jìn)行了20個(gè)承受拉力的單面角焊縫連接接頭的加載試驗(yàn)。試驗(yàn)結(jié)果表明，這類連接接頭rI連接焊縫的強(qiáng)度設(shè)計(jì)可以采用我國現(xiàn)行《鋼結(jié)構(gòu)設(shè)計(jì)規(guī)范》的規(guī)定進(jìn)行計(jì)算，同時(shí)這類接頭也存在著傳力偏心的不利影響，結(jié)構(gòu)設(shè)計(jì)時(shí)應(yīng)予以注意。
[關(guān)鍵詞]  輕型鋼結(jié)構(gòu)  單面角焊縫  抗拉承載力  工程計(jì)算

Twcnty picccs of wcldcd joints with onc-side fillct wcld wcre tcstcd undcr tcnsile loads. The rcsults indicate that the strcngth happcning on this kind of joint can be computcd by the provisions of the stccl structural dcsign spccification. The tcsts rcvcal that the ccccntricity of the joints will discount the loading capacity of the jolnts as wcll as conncctcd platcs whcn thcy arc uscd to transfcr tcnsions.
Keywords:  onc-side fillct wcld; wcldcd joints; tcnsile load; strcngth