Engineering Tech. of Civil Air Defence under Xinhua Street in Nanning

Abstract:

Inverse design and construction used in civil air defence under Xinhua Street in Nanning was introduced. During construction, bored row piles for supporting and center piles for load bearing was firstly made, and top tray was used as support system. After road surface recovered, the foundation pit was excavated to its bottom and the main structures were constructed. This construction method can shorten road occupation time and minimize the interference with surrounding business.