摘要
通过大量的水库除险加固防渗墙施工实践,研究各种工法成墙的墙体间搭接处理及其特殊工艺,认为采用分期施工时,抓斗法施工应采用接头管法,射水法施工应采用冲切法,当采用顺序施工时槽段间混凝土段的连接,拉槽法施工应采用无接缝浇筑法平接,接头或合拢口部位应尽量选择地质条件较好,相对隔水层较浅的部位,才能保证防渗墙体间的搭接质量。
:Method used in engineering,not the same principle,when the question of overlap. After practice,that:such as the construction phases should be used in pipe joints,such as construction of water jetting method used should be used punching method;such as the order of construction,the use of poured seamless access method level;for the joint or combined parts of Longkou geological conditions should be a better choice.
出处
《广东土木与建筑》
2009年第5期56-58,共3页
Guangdong Architecture Civil Engineering
关键词
防渗墙
接头
裂缝
处理
impermeable walls
tie-in
crack
processing