浅谈屋面防水工程的质量控制_法学职称论文_新浪博客 关键词：建筑屋面、结构自防水、特殊部位防水%A [gap=259]Key words: building roof, structural waterproof, special parts of the waterproof%A
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The double-wall steel cofferdam is widely applied in bridge deep water foundation due to that it is of characteristics of high structural strength and good waterproof performance.
而双壁钢围堰具有结构强度高、防水性能好的特点，因此，在桥梁深水基础中得到广泛应用。
The waterproofing of underground works of Wanjie Proton Building is graded as A and double waterproofing i. e. structural self -waterproofing plus waterproof courses, is designed.
万杰质子楼地下工程防水等级为一级，设计采用结构自防水和设置防水层的复合防水构造。
Our high-impact structural co-polymer cases are waterproof with an O-ring seal and purge valve.
我们采用的是具备高冲击性结构的共聚物，采用O型弹簧垫圈密封和清洗阀防水设施。
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