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Research in Construction Technology of High Pier Straight Thread Sleeve
Author(s): WANG Xingbing
Pages: 117-
118
Year: 2010
Issue:
10
Journal: Transpo World
Abstract: 黑崖沟2#特大桥全长1121m,该桥为高墩大跨度连续弯刚构桥梁,最大跨度127m,最高墩120.5m,为华北第一高桥,是全线控制性工程.其中φ32钢筋和φ28钢筋接头共104201个,且属于高空连接,再加上施工工期紧、钢筋连接试验合格率较低,将严重影响工程进度,因此项目部确定大直径钢筋的连接技术为该工程重点项目之一.
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