ice lens造句

• The strength of frozen soil will decrease obviously if it is thawed , especially when ice lens is abundant in it , which is the main cause of the mud pumping in subgrade as well as the instability of foundation in seasonal frozen ground regions
  摘要冻土，特别是含冰透镜体的冻土解冻时，出现强度大幅度下降的弱化现象，这是季节冻土区内路基春季翻浆冒泥、地基失稳的重要原因。