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基础埋深应考虑地基土冻胀影响,根据土的冻胀性确定最小埋深及基底下允许残留冻土层厚度。有冻胀性土地区,宜采用防冻害措施。
The foundation depth should be taken into account for the frost heave effect of the foundation soil. The minimum depth of embankment and the thickness of permafrost remaining under the foundation should be determined according to the frost heave of the soil. There is frost heave soil area, antifreeze measures should be used.