Its top must be higher than dam saturation line's exit point, and the extent exceeded must ensure the saturation line is no less than 1.5 meters below local freezing depth.
贴坡排水层的顶部应高于坝体浸润线的逸出点，超出的高度务使坝体浸润线位于该地区冻结深度以下，且不小于1.5米。
With the geometrical size and temperature exchange value of the mine shaft, the possibility of the cracking on the mine freezing shaft would be increased with the depth of the overburden.
在井筒的几何尺寸及温度变化值确定的情况下，冻结立井随着表土段深度的增加，破裂的可能性在随之增大。
Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration.
采用有限差分方法，完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
The law of annual variations of frozen depth and the charateristics of water moving to freezing interface were analyzed.
同时亦对影响土壤冻结深度的温度因子做了探讨。
According to the needs of temperature monitoring in depth ground freezing for well construction in coal mine, a temperature monitoring method based on 1-wire bus has been proposed.
根据煤矿建井中长距离地层冻结的温度监测需要，提出了一线总线式的温度监测方法。
According to the needs of temperature monitoring in depth ground freezing for well construction in coal mine, a temperature monitoring method based on 1-wire bus has been proposed.
根据煤矿建井中长距离地层冻结的温度监测需要，提出了一线总线式的温度监测方法。
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