Through the artificial freezing earth simulation test, the physical and mechanic variation laws of the freezing structure are gained.
主要是通过人工土冻结模拟试验，得出冻土结构物的物理力学变化规律。
The principle on freezing degradated night soil through the test has been studied and the impacting factors to the features of freezing night soil has been analyzed in the article.
通过实验对冰冻降解粪便的原理进行研究，并分析了冰冻对粪便特性的影响因素。
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