The paper analyzes the mechanism of vacuum preloading combined with surcharge preloading method, its construction techniques and its characteristics in hydraulic engineering.
介绍了真空-堆载联合预压法的加固机理、施工工艺及其在水利工程中应用的特点。
Combined with the observation results, the mechanism of vacuum combined with surcharge preloading is analyzed; and the superimposed stress distribution diagram is given.
最后结合试验监测成果,对真空联合堆载预压加固软基机理进行了分析,给出了附加应力分布图。
Vacuum combined with surcharge preloading is a good method to reinforce soft foundation at bridge-head.
真空联合堆载预压法是一种较好的桥头软基处理方法。