冻土

• Stability of gas hydrate in permafrost
  冻土带天然气水合物稳定性研究
• Calculation of micro - crack damage zone for frozen soil
  冻土破坏过程的微裂纹损伤区的计算分析
• Study on convection cooling of the crushed rock in cold regions
  冻土区碎石路基对流降温的研究
• Research on drilling tools of frozen soil
  冻土钻削与冲击的研究
• Plateau many year frozen earth area roadbed construction technology
  高原多年冻土区路基的施工技术
• Distribution and characteristic of permafrost of hei longjiang privince
  黑龙江省多年冻土分布特征
• Identification and determination of micro - crack size for frozen soil
  冻土中微裂纹尺寸的识别与确认
• The analysis on season ' s frost swelling and subgrade stabilizations
  季节性冻土地区路基的冻胀与融沉
• Simulation of the process of the freezing and melting ground ; 5
  季节性冻土带形成与融解的模拟； 5
• Code for design of soil and foundation of buildings in frozen soil region
  冻土地区建筑地基基础设计规范