Through in-situ tests on multi-pile composite subgrade, the authors analyzed stress-ratio, bearing ratio and bearing capacity factors of piles and soil in multi-pile composite subgrade, and made some suggestions to project designer.

• 摘要通过一个具体工程的试验研究，分析了多桩型复合地基桩土应力比、荷载分担比、桩与土承载力发挥等桩土承载性状，并据此提出了若干建议性的结论，供工程设计参考。