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- Analysis for additional stress in pavement due to thawing settlement of permafrost subgrade 多年冻土区路基融沉变形的附加应力分析
- Influences of Insulating Berm on Ground Temperature Characteristics of Permafrost Subgrade 保温护道对冻土路基地温特征的影响
- permafrost subgrade 冻土路基
- 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。
- Field Test Methods of Subgrade and Pavement for Hi. 公路路基路面现场测试规程。
- Methane Bubbling Up From Undersea Permafrost? 甲烷从海底永冻层带冒出？
- But it's also melting permafrost around the world. 但它也使世界各地的冻土融化。
- It is an unwonted super-weak soil subgrade. 是罕见的超软弱土地基。
- This is the vegetational climate of arctic permafrost regions. 这是北极永冻地区的植物气候。
- Subgrade’s earthwork construction is carried out by machine. 路基土石方施工采用机械化作业。
- Melting permafrost will hit existing and planned infrastructure. 冻土融化将冲击我们现有的和计划中的基础设施建设。
- An example of a tipping point is the thawing of the permafrost. “气候引爆点”的一个例子就是永久冻土层的融化。
- But a layer outside the permafrost is suffering the human threat. 可是地球的外圈层正受到人类的威胁。
- Discussion is made on the mechanism of AWD and FWD applied for subgrade test. 路基检测技术中自动弯沉仪和落锤式弯沉仪的原理及应用。
- Rockmass corrosion is the base deformation and failure of the subgrade slope. 岩体腐蚀是路基边坡变形破坏的前提与基础。
- Code for design on retaining engineering structures of railway subgrade ? 铁路路基支挡结构设计规范(附条文说明)?
- Perhaps this is caused by the sudden melting of subsurface permafrost. 可能是地下永久冻土突然融化所造成。
- About half of the Golmud-Lhasa 19) section was built over permafrost. 格尔木到拉萨段铁道大约有一半是建在冻土上。
- Thawing and refreezing each year, an active layer of soil lies over permafrost. 覆盖在永冻层上方的一层活冻层土壤，每年都会融化和重新冻结。
