空心桩法常压开仓和大开口刀盘修复技术研究

Study on the Hollow Pile Method with Constant Pressure and Repair Technology of Large Opening Cutterhead

以成都地铁17号线凤〜温区间施工为例,该工程采取盾构空心桩法开仓和大开口刀盘的修复技术,并对此技术展开了详细的研究,提出开仓注意事项,以保后续正常施工。

Taking the Feng-Wen section construction of Chengdu metro line 17 as an example,this project adopts the shield hollow pile method to open the warehouse and the large opening cutter head repair technology,and carries out a detailed study on this technology,and puts forward the points for attention to open the warehouse,in order to ensure the subsequent normal construction.