frost heave in road foundation
anti-frost heave mechanism
Differential Frost Heave
frost heave
冻胀量
冻胀特性
冻胀
结冰
冰冻隆胀
冻胀性
冻结
结霜
防冻胀
冻涨
frost heave and salt expansion
Frost Heave and Thaw Settlement
Frost heave and thaw subsidence
Frost Heave and thawing
frost heave and thawing subsidence
Frost heave classification
frost heave coefficient
frost heave controlling