节点文献
季节性冻土切向冻胀力与冻胀性关系
RELATION BETWEEN TANGENTIAL FROST-HEAVE FORCES AND CHARACTERISTICS OF FROST-HEAVE FOR SEASONAL FROST SOILS
【摘要】 通过冻胀率与切向冻胀力的测定 ,建立了季节性冻土切向冻胀力与土的冻胀性关系最佳曲线模型 ,并依据该模型推荐了不同冻胀土类的胀切向冻胀力值 ,为防治公路桥涵冻害设计提供了科学依据
【Abstract】 On the base of brief discussion on tangential frozen heaving force, frozen property of soil and their relationship,Test and observation data gained in many years(tangential frozen heaving forces and frozen property of soils)were processed mathematically.An optimum curve model between tangential frozen heaving force and frozen property of soil was presented,It is recommend the value of tangential frozen heaving force based on this model be applied practically.
【关键词】 季节冻土;
切向冻胀力;
冻胀率;
【Key words】 seasonally frozen ground; tangential frost-heaves; frost heaving rate;
【Key words】 seasonally frozen ground; tangential frost-heaves; frost heaving rate;
- 【文献出处】 低温建筑技术 ,Low Temperature Architecture Technology , 编辑部邮箱 ,2004年05期
- 【分类号】TU445
- 【被引频次】25
- 【下载频次】387