结合天津地铁车站的工程实践,分析了中埋反应性丁基橡胶腻子(钢片式)止水带的防水机理和材料的性能特点,介绍了该材料与其它丁基橡胶止水带的区别。 Combined with the engineering practice of Tianjin metro station, the waterproof mechanism and material properties of the embedded reactive butyl rubber putty (steel plate) was analyzed. The difference between this material and other butyl rubber water stop was introduced.