鋼梁螺栓拼接設(shè)計方法的分析與建議*
李啟才 陳紹蕃 王萬禎
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李啟才 陳紹蕃 王萬禎
(西安建筑科技大學土木工程學院 710055)[提要] 介紹了國內(nèi)外有關(guān)鋼梁拼接在靜力和地震荷載作用下的設(shè)計方法,并進行了分析和比較,最后提出了拼接點位置的確定,抗震設(shè)計時螺栓的選擇以及非抗震設(shè)計時彎矩和剪力在梁翼緣、腹板之間的分配等建議,供設(shè)計參考。
[關(guān)鍵詞] 鋼梁拼接 設(shè)計方法 高強螺栓The design methods of steel beam splicing under both static and seismic loads are introduced. Analyses and comparison of these methods are carried out. Design suggestions to which should be paid attentions, such as decision of splice location, bolt selection for aseismic design and distribution of moment and shear between flanges and web for non-aseismlc design,are given out.
Keywords: steel beam splicing; design methods; high-strength bolts