海砂混凝土的研究进展  

Research progress on sea-sand concrete

作　　者：刘小艳[1] 明维[1] 王新瑞[1] 蒋亚清[1] 

机构地区：[1]河海大学力学与材料学院,江苏南京210098

出　　处：《混凝土》2014年第1期124-126,共3页Concrete

基　　金："十二五"国家科技支撑计划课题(2012BAB03B02);江苏省科技基础设施建设计划(BM2010453);江苏省产学研联合创新资金项目(BY2012006)

摘　　要：简述了海砂混凝土在沿海工程中的应用概况,提出了应用过程中存在混凝土耐久性严重劣化的问题。从海砂混凝土的拌合物性能、力学性能以及耐久性三个方面进行综述,重点阐述了海砂混凝土的耐久性研究现状,并介绍了海砂混凝土的耐久性评估模型,同时对其在高性能混凝土以及钢管混凝土中的应用前景进行分析。The application of the sea-sand concrete in the actual engineering situation was summarized and it also put forward the prob- lem about the durability deterioration on the concrete existing in the process of application.However three aspects of research progress on the sea-sand concrete were reviewed： the concrete mixture performance, mechanical property and durability, with emphasizing on the study on the durability of sea sand concrete.Meanwhile the sea-sand concrete durability assessment model was introduced.And its prospect in the high performance concrete and concrete filled steel tube was studied.

关 键 词：海砂混凝土 耐久性 评估模型 研究 

分 类 号：TU528.041[建筑科学—建筑技术科学]