884aa四虎影成人精品,99久久国产综合精品女图图等你,97在线观看永久免费视频,久久精品国产精品亚洲38,ⅵdeodesetv性欧美

     喬守誠(chéng)
    (核工業(yè)第二四建設(shè)公司核電工程公司  海鹽縣 314300)

[提要]  結(jié)合工程實(shí)例，在鋼柱柱腳設(shè)計(jì)中利用混凝土握裹力代替混凝土承壓力，使鋼柱柱腳由傳統(tǒng)柱腳簡(jiǎn)化為由插筋、連接板和安裝螺栓組成的無(wú)底板柱腳，取得了較好的經(jīng)濟(jì)效果。
[關(guān)鍵詞]  無(wú)底板柱腳 連接板 插筋 分離式 圓柱頭焊釘

Using concrete bond stress to substitute its bearing stress, the lattice column that the footing consists of dowels, connecting plates and installation bolts is advanced in one-storied steel structure factory building. The design method and selection of -the footing elements are introduced in detail to engineers. Comparing with traditional column footing, this structure has better economic effect in some respects.
Keywords: steel column footing; connecting plate; dowel; round weld nail