在现有的有关真空预压机理分析的基础上，分析了真空预压研究（包括理论、试验、实际工程）中存在的问题；
Based on the research on vacuum preloading, the problems of vacuum preloading were analyzed, including the mechanism, laboratory tests, and construction work.
在现有的有关真空预压机理分析的基础上，分析了真空预压研究（包括理论、试验、实际工程）中存在的问题；
Based on the research on vacuum preloading, the problems of vacuum preloading were analyzed, including the mechanism, laboratory tests, and construction work.
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