海砂、淡化海砂对混凝土力学和耐久性能的影响综述  

A Summary of the Effects of Sea Sand and Desalinated Sea Sand on the Mechanical and Durability of Concrete

作　　者：周昱程 ZHOU Yu-cheng(Shanghai Construction Group Co.,Ltd.,Shanghai 200080,China;Shanghai Engineering Research Center of Mega Structure High Performance Concrete,Shanghai 201114,China)

机构地区：[1]上海建工集团股份有限公司,上海200080 [2]上海高大结构高性能混凝土工程技术研究中心,上海201114

出　　处：《混凝土与水泥制品》2023年第3期24-28,共5页China Concrete and Cement Products

基　　金：国家自然科学基金项目(51878404);上海市科学技术委员会资助项目(18DZ2282600);上海市科委浦江人才计划项目(20PJ1417600);上海建工集团重点科研项目(21JCYJ-13)。

摘　　要：介绍了海砂的淡化处理技术以及海砂与淡化海砂在物理、化学属性方面的差异性,对比了海砂混凝土与淡化海砂混凝土力学性能、耐久性能的不同,并总结了纤维增强材料(FRP)筋与海砂混凝土之间适配性问题,对海砂混凝土、淡化海砂混凝土在工程中的可行性应用进行了展望。The desalination treatment technology of sea sand and the differences in physical and chemical properties between sea sand and desalinated sea sand are introduced.The differences in mechanical properties and durability between sea sand concrete and desalinated sea sand concrete are compared.The adaptability between fiber reinforced plastic(FRP)bars and sea sand concrete is summarized.The feasible application of sea sand concrete and desalinated sea sand concrete in engineering are prospected.

关 键 词：淡化海砂 海砂混凝土 Friedel盐 纤维增强塑料筋 海水和碳化环境 

分 类 号：TU528.041[建筑科学—建筑技术科学]