The key of underground works is the disposal of underground works' waterproof and dampproof, treating it properly whether or not is related with the use of underground building and its life.
地下工程的防水防潮处理是地下工程的关键，处理是否得当将关系到一个地下建筑的使用及其寿命。
Mass waterproof concrete structure is a main waterproof barrier of underground works. Its technical crux is how to control temperature cracking of the concrete.
大体积防水混凝土结构是地下防水工程中的主要防水屏障，其技术难点是如何控制混凝土温度裂缝。
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。
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