海上深层水泥搅拌桩(DCM)超深淤泥层软基处理应用研究  

Application of offshore deep cement mixing(DCM)piles in soft foundation treatment of ultra-deep silt layer

作　　者：计春华 易青明 高家栋 JI Chunhua;YI Qingming;GAO Jiadong(Ningbo Transportation Engineering Management Center,Ningbo 315200,China)

机构地区：[1]宁波市交通工程管理中心,浙江宁波315200

出　　处：《水利建设与管理》2025年第4期35-41,47,共8页Water Conservancy Construction and Management

摘　　要：海堤及陆域形成工程DCM施工是梅山港口基础设施重点项目的关键工序,本文结合上述项目施工特点,深入探讨海上深层水泥搅拌桩(DCM)在超深淤泥层进行软基处理时的施工工艺流程和质量控制要点,通过数据分析验证DCM施工在超深淤泥层中的成桩质量与效率,以期为国内推广该工艺及类似工程实践提供技术依据。The construction of deep cement mixing(DCM)piles for seawalls and land reclamation projects is a critical process in the Meishan Port infrastructure key project.Based on the construction characteristics of this project,this paper thoroughly discusses the key construction procedures and quality control measures for soft foundation treatment using offshore DCM piles in ultra-deep silt layers.Through data analysis,the pile-forming quality and efficiency of DCM construction in ultra-deep silt layers are verified.The findings aim to provide a technical reference for the domestic promotion of this method and similar engineering practices.

关 键 词：海上 深层水泥搅拌桩 超深淤泥层 

分 类 号：TV52[水利工程—水利水电工程]