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玻璃鋼格柵,鋼格板,防風抑塵網

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首頁 > 公司新聞 > 鋼格板板扁鋼安全載荷與跨距
公司新聞
鋼格板板扁鋼安全載荷與跨距
2011-12-13IP屬地 火星154

⑴、U - 安全外加均布面荷載,KN/㎡;D - 變形撓度,mm。
⑵、表中粗實線左右各種跨距相應的撓度,在均布面荷載為5.0KN/㎡條件下,均滿足小于跨距1/200或不大于10mm的鋼結構設計規范。
⑶、采用齒型鋼格板時,表中所列的荷載和撓度要分別乘以齒型系數。
⑷、表中的自重是按原板計算的,經深加工后的鋼格板,因包邊和熱浸鍍鋅等工序處理后,每平方米的重量比表中原板的自重至少增加12~16%,每種型號增重比例不同,熱
浸鍍鋅增重按7%計算。


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