stonemesh mattress

The main factors affecting reinforcement result,such as broken stone cushion,an area ratio of column to soil and change of column rigidity are studied.

本文结合具体工程并进行了有限元分析，探讨了这种复合地基在垂直荷载作用下的变形、强度以及碎石褥垫层、桩身刚度变化、置换率对地基加固效果的影响，并用实地载荷试验进行了验证，肯定了有限元分析的合理性。