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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 introduces the present situation of the use of construction sand in our country and the potential safety hazard of using sea sand. It also expounds the influencing factors and mechanism of chloride ion content in sea sand on concrete, investigates the production mode of sea sand and its chloride ion content in the market, Advice on the use of building sea sand.