摘要
阐述目前国内最大的八边形双壁钢围堰首节整体制造下水，无导向船定位系统定位下沉，在复杂地质条件下超大直径钻孔灌注桩施工，以及围堰大面积水下封底等施工技术。
he construction technique including manufacturing and launching of the head part of the octagon double-wall steel cofferdam which is the largest at present in China, its positioning and sinking without the positioning system of guiding vessel, ultra-large-diametered drilling hole concrete pile construction under complicated geological conditions, as well as large-area underwater sealing of cofferdam, etc. are expounded.
出处
《水运工程》
北大核心
1997年第12期35-39,共5页
Port & Waterway Engineering
