针对水泥基渗透结晶型防水材料的定义、工作机理、性能特点及应用范围进行了简要介绍，着重阐述了掺水泥基渗透结晶型掺合剂的混凝土地下墙施工操作要点及质量安全措施，并结合应用实例指出该技术防水效果显著，值得推广。%The paper has the definition, working principle, performance features, and application scopes for the cement-based permeability crys- talline blending agent, illustrates the operation points and the quality safety measures for the cement underground wall construction of the cement- based permeability crystalline blending agent, and points out the technique has better waterproof effect by combining with the examples, so it can be applied further.
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