The paper describes the conditions of realizing reasonable pile end grouting; pile end grouting can improve mechanics of single pile bearing capacity and impact analysis of grouting reinforcement.
并阐述了实现合理的桩端注浆条件，桩端注浆提高单桩承载力的机理以及注浆加固效果分析。
Theoretically the single pile vertical bearing capacity of rock-socketed pile is composed of the frictional resistance, the socketed force and the end-bearing force.
嵌岩桩的单桩竖向承载力理论上应由摩阻力、嵌固力、端承力组成。
The pile-end post-grouting technology can increase the bearing capacity of piles and improve the bearing performance of piles.
桩端后压浆可以提高桩的承载力，改善桩的承载性状。
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