大潮差下圈围工程龙口抛石截流的实践分析  

Analysis of Dam Gap Riprap and River Closure under High Tide Range

作　　者：阚兴辉 王剑春 Kan Xinghui;Wang Jianchun(Shanghai Communications Construction Co.,Ltd.,Shanghai 200136,China)

机构地区：[1]上海交通建设总承包有限公司,上海200136

出　　处：《港工技术》2020年第5期76-79,共4页Port Engineering Technology

摘　　要：结合金山滨海综合会展中心等围填海项目龙口抛石截流的实践,从龙口保护、抛投截流块体选择、抛石围堤宽度、截流块体抗冲稳定性及锁坝构筑等方面进行分析,探讨了在潮差大、流速急的深水圈围项目中龙口抛石截流存在的问题及其应对措施。Based on Jinshan Binhai Convention and Exhibition Center and other reclamation works,the river closure by dam gap riprap is analyzed from the aspects of dam gap protection,selection of river closure blocks,width of riprap embankment,anti-scour stability of blocks and damming construction.In addition,the countermeasures and the problems existed in river closure projects with high tide range and flow velocity are put forward.

关 键 词：龙口保护 截流块体选择 抗冲稳定性 锁坝构筑 

分 类 号：U656.113[交通运输工程—港口、海岸及近海工程]