Analysis of the Influence of Post-Grouting Technology of Bored Piles on the Bearing Capacity of Single Piles
With the development of China's construction industry,in recent years,the number of high-rise and super high-rise buildings has been increasing,and the requirements for the bearing capacity of foundation soil are getting higher and higher.In this paper,taking the Boyue·Xinglongfu project as an example,the influence of post-grouting technology on the bearing capacity of foundation soil and pile end settlement is studied by using the vertical static load test of single pile.The practice shows that the use of post-grouting technology in bored piles can significantly improve the bearing capacity of foundation soil,reduce the settlement deformation of pile ends,optimize the performance of piles,enhance the stability of piles,and reduce the project cost,this technology can be widely used in engineering construction,and provides a theoretical basis for the design and construction of engineering entities.
bored pilepost-grouting techniquevertical static load test of single pilebearing capacity