A field prototype test was used to analyze the method of testing the internal water pressure of pre-stressed concrete cylinder pipe (PCCP), its failure characteristics, and its bearing mechanism.
采用原型现场试验的方法，分析PCCP的管内水压试验方法、破坏特征和承载机理。
As no flexible field load test has been developed, prototype observation and numerical analysis are reasonable way to study composite foundation under embankment.
目前还没有在柔性荷载下进行现场试验的方法，加强现场测试和计算分析是探讨路堤下复合地基工作性状的一种途径。
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