...路基温度场影响的数值模拟_stmopen 关键词】: 多年冻土区 路基 渗流 温度场 有限元 [gap=1152]Keywords】: permafrost regions,seepage,roadbed,temperature field,finite element method ..
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In this paper, the main principles in bridge design of the Qinghai-Tibet Railway, a railway passes through permafrost regions, are introduces. The adaptability and application of some foundations in permafrost regions are also analyzed.
针对青藏高原多年冻土的特点,提出了青藏铁路多年冻土区桥梁设计主要原则,并对不同的基础类型在冻土区适应情况进行分析,提出了适应高原冻土性质的基础应用,最后对钻孔灌注桩的承载力,切向冻胀力和基础沉降量的计算进行介绍。
参考来源 - 青藏高原多年冻土地区桥梁设计·2,447,543篇论文数据，部分数据来源于NoteExpress
阐述了高原多年冻土区各类涵洞施工工艺。
The construction techniques for culverts in plateau permafrost regions are introduced.
所得结论对今后高纬度多年冻土区铁路建设具有重要的参考价值及指导意义。
The conclusion was instructive and might be a reference to railroading in high latitude permafrost.
多年冻土区修筑沥青路面后，引起了路基下多年冻土上限、多年冻土热状态等变化。
After asphalt pavement having been constructed in permafrost regions, permafrost thermal regime and permafrost table under roadbed will undergo a change.
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