摘要
本文对刚性防水材料和技术的发展作了简略介绍。指出膨胀剂等一些无机材料最大的优点是能补偿收缩混凝土,较好地解决了混凝土的开裂问题。同时,它在混凝土密实和抗渗性能方面优于普通防水混凝土,这些新型抗裂防渗材料将促进防水建筑设计和施工的技术进步.
The paper describes briefly rigid waterproof materials and their development, pointing out that these inorganic materials such as expanding agent can compensate for the shrinkage in concrete so that the concrete cracking may be solved.Meanwhile the tightness and permeability of the concrete are better than common waterproof concrete.These materials will promote the technical progress in building waterproof design and construction。
关键词
刚性防水
膨胀剂
混凝土
rigid waterproof
shrinkage—compensated concrete