高耐久性快速施工混凝土在海洋工程中的应用  

Application of high durability fast construction concrete in marine engineering

作　　者：王成启[1] 林东 张章龙 WANG Chengqi;LIN Dong;ZHANG Zhanglong(China Communications Shanghai Third Harbor Engineering Science and Technology Research Institute Co.,Ltd.,Shanghai 200032,China;Ningbo Branch,China Communications Third Harbor Engineering Co.,Ltd.,Ningbo 315803,China)

机构地区：[1]中交上海三航科学研究院有限公司,上海200032 [2]中交第三航务工程局有限公司宁波分公司,浙江宁波315803

出　　处：《混凝土》2021年第2期1-3,共3页Concrete

基　　金：国家重点研发计划资助“快速施工用高抗蚀硫铝酸盐水泥基材料关键技术”(2016YFB0303504)。

摘　　要：为满足海洋工程快速施工的需要,进行了快速施工海洋工程混凝土配制的试验研究与应用。采用高抗蚀快硬硫铝酸盐水泥和专用外加剂等原材料,配制出了满足海洋工程技术要求的快速施工混凝土。工程应用情况表明,混凝土具有良好的工作性,并具有较高的早期强度和抗氯盐侵蚀耐久性,可满足海洋环境快速施工的要求。In order to meet the needs of rapid construction of offshore engineering,the experimental research and application of concrete preparation for rapid construction of marine engineering are carried out.By using high corrosion resistance fast hardening sulphoaluminate cement and special admixture and other raw materials,the fast construction concrete meeting the technical requirements of marine engineering is prepared.The engineering application shows that the concrete has good workability,high early strength and durability against chloride corrosion,which can meet the requirements of rapid construction in the marine environment.

关 键 词：快速施工 海洋工程混凝土 快硬硫铝酸盐水泥 外加剂 耐久性 

分 类 号：TU528.33[建筑科学—建筑技术科学]