Unadhesive prestressed converted deep beam of composite steel concrete column, is a new style structure which used in high building.

劲性混凝土柱无粘结预应力转换大梁，是应用在高层建筑的一种新型结构。

youdao

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；

youdao