combined vacuum and surcharge preloading 真空联合堆载预压
vacuum combined surcharge preloading 真空堆载联合预压法
The settlement after unloading the vacuum preloading can only be discovered in vacuum combined with surcharge preloading.
真空卸载时地面沉降增大的现象只可能发生在真空联合堆载预压的情况。
For calculating the settlement of subsoil improved by vacuum combined with surcharge preloading, a new simplified nonlinear method was proposed.
针对真空-堆载联合预压加固地基的沉降性状，提出一种新的简化非线性分析方法。
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。
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