用于混凝土的海砂净化质量的研究

Study on sea-sand purification quality used in concrete

本文介绍了当前我国建筑用砂的使用现状与使用海砂的安全隐患,阐述海砂中氯离子含量对混凝土的影响因素及机理,调研市场上净化海砂的生产方式及其氯离子含量,对建筑海砂的使用提出建议。

This paper introduced the current situation of using sand in construction and safty problems of using sea-sand in China, described the influence factors and mechanism on the concrete content of chloride ion in sea-sand, researched on the market of sand production and purification of chlorine ion content, and then gave some suggestions of using the sea-sand in construction.