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            中鐵五局鎮羅黃河特大橋
            
        	
            中鐵五局鎮羅黃河特大橋
            
            
            　　工程名稱(chēng)：烏海至瑪沁公路鎮羅黃河特大橋
            
　　施工單位:中鐵五局集團有限公司
            
　　使用地點(diǎn)：寧夏中衛
            
　　合作形式：貝雷片材料的供應
            
　　鋼橋型號：1200m施工棧橋及施工平臺
            
　　基本情況：主體結構鋼材采用Q345D，支座預埋調平鋼板采用Q235B鋼材。鋼材技術(shù)指標應符合《低 合金高強度結構鋼》（GB/T1591-2008）、《碳素結構鋼》（GB/T700-2006）。 樁基護筒鋼管采用Q235B鋼材制作，其技術(shù)指標應符合《碳素結構鋼》（GB/T700-2006）。 所有鋼材必須具有國家技術(shù)質(zhì)量監督部門(mén)確認的產(chǎn)品質(zhì)量證明、出廠(chǎng)合格證明。鋼材焊接應采用符合相關(guān)規范和標準要求的焊條或焊絲
            

            
	
            

            

            

            

            

            

            

            

            

            

            

            
            
            



            
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