So-called composite (three functions) deep foundation structure is defined as: to use slurry wall, basement base plate and a part of plate beam as foundation pit bracing;

在深基础结构工程设计中，将地下连续墙、地下室底板和部分楼板、梁作为深基坑开挖时的支护体与临时支撑；

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Abstract: the deep foundation pit in the city has been more common in high-rise buildings, 2 ~ 5 layers of basement design, greatly reduce the urban construction land.

摘要：深基坑在当今的城市高层建筑中已经比较普遍，二层~五层地下室的设计，大大节约了城市建设用地。

youdao

Abstract: the deep foundation pit in the city has been more common in high-rise buildings, 2 ~ 5 layers of basement design, greatly reduce the urban construction land.

摘要：深基坑在当今的城市高层建筑中已经比较普遍，二层~五层地下室的设计，大大节约了城市建设用地。

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