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名稱：鋼架結構
型號：
鋼架結構是按著安裝順序和工藝要求在鋼平臺上進行鋼構件的預制和組裝，要保證焊接制作質量。型鋼的拼接翼緣板拼接接縫和腹板拼接接縫的間距應大于200㎜。翼緣板拼接長度不應小于2倍板寬；腹板拼接寬度不應小于300㎜，長度不應小于600㎜。為了焊接方便，保證焊接質量，盡量將立柱、橫梁上的加強筋板、連接板、墊板、挑梁（梁）等在地面鋼平臺上按施工圖尺寸進行組對焊接。在鋼平臺上預制的鋼構件除按施工圖和規范要求制作組裝外，還應考慮現場安裝的工藝性和安裝尺寸的變化。
用途：用于車間、廠房、商場、體育館、車棚、雨棚、鋼樓梯、鋼平臺貨架等。
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