BW rubber expander glue bond substitutes for stepped joint or tongued and grooved joint in the horizontaljoint site on the outside wall of basement.
在地下室外墙施工中 ，铺设BW温水膨胀橡胶止水条 ，取代了水平接缝处留阶梯缝或凸凹缝的作法 ；
2
The dynamic characteristic of interbedded soil is similar to that of soft soil; and this property is caused by its special conformation, i. e. the feeble horizontaljoint planes are overgrown.