According to the theory of similitude, a Liquid Nitrogen Freezing(LNF)model testing system for soil under water flowing at a great rate is established for the first time.
根据相似理论，首次建立了模拟大流水条件下土层液氮冻结的试验系统。
According to the theory of similitude, a Liquid Nitrogen Freezing(LNF)model testing system for soil under water flowing at a great rate is established for the first time.
根据相似理论，首次建立了模拟大流水条件下土层液氮冻结的试验系统。
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