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- Migrating pingos are developed along active faults in the permafrost area on the northern Qinghai-Tibet Plateau. 青藏高原北部常年冻土区沿活动断裂发育有移动冰丘,其对输油管道、桥梁、涵洞等工程设施具有破坏作用。
- The first problem of tunneling in permafrost area is how to excavate and how to lining at the same time,because the needed temperature for construction of liner is different from that of excavation. 多年冻土隧道工程首先遇到的问题是如何解决开挖与衬砌的矛盾,因为开挖作业与衬砌施工所需的温度场不同,隧道开挖需要较低的温度场以利于无支护毛洞的稳定,而衬砌施工需要较高的温度场以利于混凝土强度的增长。
- In permafrost areas in the Soviet Union or Canada or Alaska, ice has been used effectively for walling and roofing. 在苏联、加拿大或阿拉斯加的永久冻土地区,冰一直很有效地用来做墙和屋顶。
- In permafrost areas in the Soviet Union or Canada or Alaska, ice has been used effectively for walling and roofing . 在苏联、加拿大或阿拉斯加的永久冻土地区,冰一直很有效地用来做墙和屋顶。
- STUDY ON CRITICAL THICKNESS OF SUBGRADE IN PERMAFROST AREA 多年冻土地区路基临界高度研究
- Continental Shelf and Permafrost Area of the Arctic Region 北极海陆架和永冻区
- The paper emphatically introduces the heat-bar working principle and the practicality of permafrost areas,and brings forward installation application craftwork on high altitude permafrost areas. 本文重点介绍热棒的工作原理以及在冻土区的实用性,并论述了在高海拔冻土区的安装应用工艺。
- He steered into the parking area. 他把车开进了停车区。
- Ecological environmental impacts of highway projects in permafrost areas of Qinghai-Tibet Plateau are mainly demonstrated as a series of ecological deteriorations resulted from permafrost degradation. 青藏高原多年冻土地区公路建设项目的生态环境影响主要表现为因冻土退化而造成的一系列生态环境破坏。
- Heat exchanged Analysis in Roadbed Engineering in Permafrost Area 多年冻土地区路基工程换热分析
- The slum area was sordid and filthy beyond belief. 该贫民区之污秽肮脏简直令人难以置信。
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- The luminous intensity on unit area. 单位面积上的发光强度。
- White lines divide the playing area into sections. 这些白线把赛区分成各个部分。
- The first chapter delimits her area of research. 第一章阐明了她的研究领域。
- Sorry. I must have got the wrong area code. 对不起,我一定是拔错地区号码了。
- This is the area that attracts the most attention. 这是最受关注的地区。
- The folk song has a good run in this area. 这支民歌在这个地区非常流行。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- The area is subject to devastating seasonal winds. 这个地区常遭破坏性季风的袭击。