板桩码头地连墙接缝缺陷修复  

Defect restoration for diaphragm wall joint of quay wall of sheet pile

作　　者：李沛[1,2] 米胜东[1] 张鹏[1] 李晓明[1] 

机构地区：[1]中交天津港湾工程研究院有限公司,天津300222 [2]河北工业大学,天津300401

出　　处：《中国港湾建设》2014年第4期42-45,共4页China Harbour Engineering

摘　　要：板桩码头地连墙接缝因其所处部位的特殊性,其破损通常只有在前墙疏浚挖泥再经水下探摸检测后才能被发现。考虑板桩码头地连墙的特殊修复条件,文章提出水下支模灌浆方法修复地连墙接缝,修复结果满足相关规范要求。该修复方法对防止码头继续破坏和保证其安全使用具有一定的实用价值。Due to the particularity of diaphragm wall of quay wall of sheet pile, the joint defect usually was found after dredging by underwater detection. Considering the special repair conditions of diaphragm wall, this paper proposes the underwater grouting after formwork （UGF） , and the repair results meet regulatory requirements. There are significant for preventing the continued destruction and security operations, and has a broader market applications.

关 键 词：板桩码头 地连墙 接缝缺陷 水下 修复 

分 类 号：U656.11[交通运输工程—港口、海岸及近海工程] U655.54[交通运输工程—船舶与海洋工程]