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- The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons. 摘要多年冻土地区路基病害主要由冻土土体在季节变化条件下的冻融循环造成的。
- STUDY ON THE PROBLEM OF COUPLED TEMPERATURE FIE LD AND MOISTURE MIGRATION FIE LD OF SUBGRADE IN PERMAFROST REGION 多年冻土地区路基温度场和水分迁移场耦合问题研究
- subgrade in permafrost region 多年冻土地区路基
- Subgrade in permafrost soil zone 多年冻土区路基
- According to the investigation and the mechanism of the embankment longitudinal cracks,the main reason for the crack is the appearance of thaw area under slope foot in permafrost region. 根据青藏公路纵向裂缝现场勘察和形成机理分析,认为导致路基纵向裂缝的主要原因是路基边坡坡脚下融化区的产生及发展。
- Engineering damages of embankment in permafrost regions are mainly caused by thaw settlement of permafrost. 摘要多年冻土区道路病害主要是由路基下冻土温度升高融化下沉引起。
- STUDY ON CRITICAL THICKNESS OF SUBGRADE IN PERMAFROST AREA 多年冻土地区路基临界高度研究
- Construction of Well-ventilated Rubble Subgrade in Permafrost Zone 青藏铁路多年冻土区片石通风路基施工
- Protecting permafrost from further thaw due to human activities is the first choice for embankment design in permafrost regions for many years. 摘要保护冻土原则是多年冻土区路基设计的首要要求。
- road construction in permafrost region 多年冻土地区筑路
- ground water in permafrost region 多年冻土区地下水
- As the permafrost has the trend of degradation because of the global climate wanning, the thermal stability of embankments in permafrost regions has received extensive attention. 由于全球升温致使多年冻土呈退化趋势，多年冻土地区路基的热稳定性受到了广泛地关注。
- WU Zi-wang, ZHU Lin-nan.Critical height of the embankment in permafrost regions along the QinghaiKangding Highway[J].Journal of Glaciology and Geocryology, 1998,20(1) :36-40. [1]吴紫汪;朱林楠.;青康公路多年冻土区路堤的临界高度[J]
- MA Wei,CHENG Guo-dong,WU Qing-bai.Preliminary study on technology of cooling foundation in permafrost regions[J].Journal of Glaciology and Geocryology,2002,24(5):579-587. [5]马巍;程国栋;吴青柏.;多年冻土地区主动冷却地基方法研究[J]
- SHENG Yu,ZHANG Luxin,YANG Chengsong,et al.Application of thermal-insulation treatment to roadway engineering in permafrost regions[J].Journal of Glaciology and Geocryology,2002,24(5):618. [5]盛煜;张鲁新;杨成松;等.;保温处理措施在多年冻土区道路工程中的应用[J]
- To ensure the railway unblocked, it s necessary for the embankment in permafrost regions to meet not only the requirement of the thermal stability, but also the requirement of the structure stability. 为保证道路畅通，冻土路基在满足热稳定性要求的同时，道路路基的变形也必须满足设计规范要求。
- Tunnel Wet Concrete-shot Technology in Permafrost Region 高原多年冻土区隧道湿喷混凝土施工技术
- Cooling Effect of Crushed Rock Revetment in Permafrost Regions 青藏高原多年冻土区碎石护坡降温作用及效果分析
- Frost Heaving Analysis of Corrugated Pipe Culvert without Foundation in Permafrost Region 多年冻土地区无基波纹管涵洞冻胀分析
- Experimental study on bearing features of bored pile under non-refreezing condition in permafrost region 多年冻土区未回冻钻孔灌注桩承载性质试验研究
