外海岛礁大型围填海工程技术处理  

Technical treatment for large-scale reclamation of offshore islands and reefs

作　　者：刘阳 朱敏杰 LIU Yang;ZHU Min-jie(CCCC Third Harbor Consultants Co.,Ltd.,Shanghai 200032,China;Zhoushan Green Petrochemical Base Management Committee,Zhoushan 316021,China)

机构地区：[1]中交第三航务工程勘察设计院有限公司,上海200032 [2]舟山绿色石化基地管理委员会,浙江舟山316021

出　　处：《水运工程》2021年第5期26-30,47,共6页Port & Waterway Engineering

摘　　要：针对外海岛礁大型围填海工程规模大、风浪大、地质条件复杂、用地需求紧迫的特点,开展了围填海工程关键技术的研究。依托舟山绿色石化基地围填海工程,在分析工程规模、水文特征、地质条件及工期需求等基础上,归纳总结围堤、防渗、开山、围垦及地基处理的关键技术问题,提出爆破挤淤、防渗、快速成陆、沉降控制等关键技术问题的解决措施,并结合已实施工程,验证关键技术问题的处理效果。研究成果为外海岛礁大型围填海设计提供指导。Aiming at the characteristics of a large-scale reclamation project of offshore islands and reefs,such as large scale,heavy wind and waves,complex geological conditions,and urgent land demands,the key technologies of reclamation engineering are studied.Based on the reclamation project of the Zhoushan green petrochemical base,and the analysis of project scale,hydrological characteristics,geological conditions,and construction period requirements,we summarize the key technical problems of diking,seepage control,cutting mountains,reclamation,and foundation treatment,and propose the solutions to the key technical problems such as blasting silting,foundation seepage control,rapid land formation,and settlement control,then verify the treatment effect of key technical problems combined with the implemented projects.The research guides for the design of large-scale reclamation of offshore islands and reefs.

关 键 词：围填海 爆破挤淤 防渗 快速成陆 沉降控制 

分 类 号：U656.2[交通运输工程—港口、海岸及近海工程]