instead-construction system
英 美
Reinforced concrete thin-wall frame system can be used in the construction of broad space masonry structure instead of lengthwise outer wall masonry structure.
论述了对于具有较大开间和进深的砌体结构房屋,可采用钢筋混凝土薄壁框架体系取代砌体外纵墙。
The present technique is a new thin cutoff wall construction method by modifying the original method as to use flat drill bit instead of cross bit and adopt positive and negative circulating system.
冲切成槽薄壁混凝土防渗墙施工技术是在原冲击成槽建造防渗墙的基础上,对冲击钻头和施工工艺加以改进,用扁钻头代替十字钻头,用正反两种循环系统进行泥浆循环的一种新防渗墙施工方法。