真空顶推预压法加固软土路基的分析

Analysis of Vacuum Preloading Pushing Nethod Used in Soft Soil Subgrade

真空堆载预压加固法是一种加固软土地基的有效方法,具有真空预压和堆载预压的双重效果,可以很好地解决软基的沉降和稳定问题,并能缩短工期,介绍了真空顶推预压法及工作原理,通过实际工程分析了真空顶推预压法在软土路基中的施工,通过施工后长期检测,结果表明真空顶推预压法加固软土取得一定的成果。

Vacuum preloading consolidation method is an effective way to reinforce soft ground,which has dual effect on the vacuum preloading and loading is a good solution to soft ground of the settlement and stability problems,and can shorten the construction period.This article describes the vacuum preloading method and working principles,through the practical engineering analysis of the vacuum preloading method in soft ground construction,and long-term test results show that the vacuum preloading method to push the top of have made certain results in soft soil reinforcement.