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青藏铁路中碎石路基的应用和技术可行性 总被引:1,自引:0,他引:1
According to the climatic characteristics of the Qinghai-Tibet Plateau and in accordance with engineering practice and theory, this paper attempts to analyze the choosing principles and the technical applicability of riprap subgrade in Qinghai-Tibet Railway permafrost regions. 相似文献
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青藏铁路设计中热棒路基的应用及其技术指标 总被引:1,自引:1,他引:1
In accordance with the application of thermal pipe in the Qinghai-Tibet Railway subgrade project and the research data made on the Qingshuihe experimental field, this paper makes an attempt to illustrate the design principles, basis and technical characteristics, puts forward the problems needing further study, and pipe the reason and tendency of the longitudinal crack in the subgrade applied with thermal pipe. 相似文献
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