地下建筑物有很多的好处，但也有很多的缺点。
There are many benefits of underground building, but also have many shortcomings.
地下工程结构渗漏是地下建筑物中普遍存在的问题。
Seepage is one of the ubiquitous problems in substructure work.
随着高层建筑的增多和埋深的增加，地下建筑物的抗浮问题也就越来越突出。
With the number and depth of foundation of high-rises increasing, the anti-floatability of underground structuress becomes more and more prominent.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法，并提供了一个实用的同频无线电寻呼中继器及其设计。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法，并提供了一个实用的同频无线电寻呼中继器及其设计。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
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