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Fabricated reinforcing method for three-pile independent pile foundation
The invention provides a fabricated reinforcement method for a three-pile independent pile foundation, and belongs to the technical field of building foundation reinforcement. The reinforcing process comprises the steps that soil is dug out below the existing pile foundation bearing platform, the special-shaped joist is in place below the existing pile foundation bearing platform, formworks are erected at the positions of the anchor rod static pressure pile bearing platforms, anchor rods for pile pressing are embedded, concrete is poured, the anchor rod static pressure piles are synchronously pressed into pile pressing holes at the positions of the three anchor rod static pressure pile bearing platforms, the piles are sealed through pressure, and gaps are backfilled and compacted through sandy soil. The method is used for reinforcing the three-pile independent pile foundation, the process is simple, construction is rapid, and the method is suitable for construction in basements and other low-clearance conditions.
本申请提供一种针对三桩独立桩基的装配式加固方法,属于建筑基础加固技术领域。加固过程为:在既有桩基承台下掏土,异形托梁在既有桩基承台下就位,在锚杆静压桩承台位置支模并埋设压桩用的锚杆,浇筑混凝土,在三个锚杆静压桩承台处同步将锚杆静压桩压入压桩孔内,压力封桩,空隙处采用沙土回填密实。本发明用于对三桩独立桩基进行加固,工艺简单,施工快速,且适用于地下室内等低净空条件下施工。
Fabricated reinforcing method for three-pile independent pile foundation
The invention provides a fabricated reinforcement method for a three-pile independent pile foundation, and belongs to the technical field of building foundation reinforcement. The reinforcing process comprises the steps that soil is dug out below the existing pile foundation bearing platform, the special-shaped joist is in place below the existing pile foundation bearing platform, formworks are erected at the positions of the anchor rod static pressure pile bearing platforms, anchor rods for pile pressing are embedded, concrete is poured, the anchor rod static pressure piles are synchronously pressed into pile pressing holes at the positions of the three anchor rod static pressure pile bearing platforms, the piles are sealed through pressure, and gaps are backfilled and compacted through sandy soil. The method is used for reinforcing the three-pile independent pile foundation, the process is simple, construction is rapid, and the method is suitable for construction in basements and other low-clearance conditions.
本申请提供一种针对三桩独立桩基的装配式加固方法,属于建筑基础加固技术领域。加固过程为:在既有桩基承台下掏土,异形托梁在既有桩基承台下就位,在锚杆静压桩承台位置支模并埋设压桩用的锚杆,浇筑混凝土,在三个锚杆静压桩承台处同步将锚杆静压桩压入压桩孔内,压力封桩,空隙处采用沙土回填密实。本发明用于对三桩独立桩基进行加固,工艺简单,施工快速,且适用于地下室内等低净空条件下施工。
Fabricated reinforcing method for three-pile independent pile foundation
一种针对三桩独立桩基的装配式加固方法
LOU RONG (author) / ZHOU WEIDONG (author) / ZHANG YIMIN (author) / LUO WEI (author) / SHEN FANGWEI (author) / SUN CHAOQI (author) / LI MENGTING (author)
2023-06-02
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen