巴州平原地区冬季最大冻土深度南浅北深。
The distribution of momaximumst frozen soil depth is that the southern Bazhou to be shallower than the northern.
各站冬季最大冻土深度的变化趋势并不一致。
利用我国年最大冻土深度数据集，分析了我国最大冻土深度的空间分布及年代际变化。
With the annual maximum frozen soil depth data of China, analysis is made of the special distribution and decadal change during the recent 50 years.
全省历年平均最大冻土深度变化呈减小趋势，各分区的变化趋势与全省的变化趋势基本相同，冀北高原区变化幅度最大。
In the different area, the trends of change are similar, but the degree of charging is maximum in the north altiplano.
冻土帷幕最大水平位移位置均出现在开挖面以下，一般出现在帷幕全深的0.7-0.8倍深度范围内；
The maximum horizontal displacement occurs below the excavated surface with the depth of 0.7~0.8 times of the pit depth.
冻土帷幕最大水平位移位置均出现在开挖面以下，一般出现在帷幕全深的0.7-0.8倍深度范围内；
The maximum horizontal displacement occurs below the excavated surface with the depth of 0.7~0.8 times of the pit depth.
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