淡化海砂在高性能混凝土中的应用研究

The application study of desalted sea sand in HPC

本论文介绍了淡化海砂的控制指标、加工工艺、质量标准以及淡化海砂在宁波地区的应用情况,分析了淡化海砂在普通混凝土和高性能混凝土中的研究现状,并通过工程实例介绍,得出淡化海砂在高性能混凝土中的适用性结论,认为淡化海砂能满足高性能混凝土对原材料的要求,同时指出需加强建筑用砂市场监控管理。

This thesis has introduced control-index,process craft,quality illustration and applications of desalted sea sand in Ningbo region.It has analyzed the updated studies of desalted sea sand in common concrete and HPC.And by introducing practice cases,it is concluded that desalted sea sand is suitable for HPC.The thesis thinks that desalted sea sand can satisfy the requirements of HPC.However,it is suggested to intensify supervisal and management of the building sand market at the same time.