The influence of different covered depths, thickness of frozen wall, excavating radius, original water content and brine temperature on frost displacement are discussed for horizontal freezing model.

探讨了在水平冻结情况下覆盖厚度（埋深）、冻土壁厚度、开挖半径、含水量和盐水温度对冻胀位移的影响。

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Based on the existing heat transfer condition and characteristic acetylation system, we used mathematical model to predict the feasibility of increasing the temperature of freezing brine.

针对特殊的醋化反应体系，在现有的醋化反应器传热条件基础上，采用数学模型计算并预测提升冷冻盐水温度的可行性。

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Objective To study the effect on amount of bleeding, pain and function recovery for patients with keen joint endoscopic operation combined by joint cavity freezing brine perfusion.

目的探讨冰冻盐水灌注膝关节腔行关节镜手术中病人出血量、疼痛、功能恢复等的影响。

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