空心圆筒 meaning in Chinese

hollow cylinder

Compared with the normal flat - plate floor , the cast - in - place reinforced concrete hollow flat - plate floor has two special characteristics . to produce the hollow floor , the hollow columns are pre - buried in the floor . there are concealed wide - flat beams between the frame columns
和普通平板无梁楼盖相比，现浇钢筋混凝土空心板无梁楼盖有两个突出的不同点，一是在楼板内预埋空心圆筒形成空心楼板，二是在框架柱之间设有暗扁梁。