<progress id="lbdjd"><address id="lbdjd"></address></progress>
<span id="lbdjd"></span>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<span id="lbdjd"></span>
<span id="lbdjd"><video id="lbdjd"></video></span>
<span id="lbdjd"></span><span id="lbdjd"><video id="lbdjd"><span id="lbdjd"></span></video></span> <progress id="lbdjd"><noframes id="lbdjd">
<th id="lbdjd"><noframes id="lbdjd">
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<strike id="lbdjd"></strike>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<span id="lbdjd"></span>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<th id="lbdjd"></th>
<strike id="lbdjd"><noframes id="lbdjd"><strike id="lbdjd"></strike>
徐州市優固網架加工公司

設為首頁|添加收藏|聯系我們

聯系我們

您現在的位置:首頁 徐州網架結構造價怎么計算

徐州網架結構造價怎么計算

  徐州網架結構的螺栓球節點是實心的,只是它與桿件連接的部分會在工廠加工的時候預留挖空。網架的桿件一般以空腹截面為優,如圓鋼管,方鋼管等,也可以采用軋制型鋼,冷彎薄壁型鋼等。
  網架的自重計算包括兩部分:桿件自重和節點自重。網架的節點自重一般占網架桿件總重的15%-25%。網架的桿件大多采用鋼材,一般鋼材容重取78.5kn/m3。一般它的自重是通過計算機計算的,不過是可以大致先預算網架單位面積的自重的,雙層網架的自重可按下式估算:g0=a*(qw**0.5)*l/200,其中,a-系數,當桿件采用鋼管時,取1.0;采用型鋼時,取1.2;qw-除網架自重外的屋面荷載或樓面荷載的標準值;l-網架的短向跨度。 

 

【更多案例】:
<progress id="lbdjd"><address id="lbdjd"></address></progress>
<span id="lbdjd"></span>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<span id="lbdjd"></span>
<span id="lbdjd"><video id="lbdjd"></video></span>
<span id="lbdjd"></span><span id="lbdjd"><video id="lbdjd"><span id="lbdjd"></span></video></span> <progress id="lbdjd"><noframes id="lbdjd">
<th id="lbdjd"><noframes id="lbdjd">
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<strike id="lbdjd"></strike>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<span id="lbdjd"></span>
<th id="lbdjd"><noframes id="lbdjd"><span id="lbdjd"></span>
<th id="lbdjd"></th>
<strike id="lbdjd"><noframes id="lbdjd"><strike id="lbdjd"></strike>
欧美日韩亚洲