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- An introduction is given to design principles and construction method for water-stop ridge at permafrost zone over Qinghai-Tibet Plateau. 介绍青藏铁路多年冻土区挡水埝设计原理及施工方法,工艺操作简单,对质量、进度及环保的控制效果好。
- When a buried pipeline goes through permafrost zone, thermal action between medium in pipeline and permafrost occurs and causes the frozen earth thawing, so the thaw settlement forms around the pipeline. 摘要埋地油气管道通过永冻土地带时，由于管内介质与周围的冻土发生了热力作用，使冰土解冻，在管道周围形成融化圈。
- The warm oil will produce thawing of ice rich soil adjacent to the pipeline when it crosses through permafrost zone, resulting in thaw settlement of the pipeline and variation of soil properties. 埋地热油管道通过永冻地带时，会导致土壤解冻，进而导致管道沉陷和土壤物性参数变化。
- As the industry puts more and more focus on developing and utilizing oil and gas resources in the paramos and permafrost zone, pipeline construction in the areas will be definitely accelerated. 摘要随着开发和利用高寒及多年冻土区油气资源的热潮来临，多年冻土区管道建设的步伐必将加快。
- Construction of a camp at permafrost zone 青藏高原多年冻土区施工营地建设
- Design and construction of subgrade drainage at permafrost zone 多年冻土区铁路路基排水设计与施工
- 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
- Selection of hole-drilling equipment at Permafrost Zone 冻土爆破钻孔机械的选用
- The Construction of Bore Pedestal Pile in Permafrost Zone 多年冻土区钻孔扩底桩的施工
- Construction technology of heat-insulated slab subgrade at permafrost zone 青藏铁路多年冻土区保温板路基施工技术
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Dry hole-forming method for cast-in-site bored pile at permafrost zone 多年冻土区钻孔灌注桩干法成桩施工技术
- Common defects in embankment at permafrost zone and protective measures 青藏铁路多年冻土区路堤常见病害及防治措施
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- 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。
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
