The essay,based on the GSM-R system, explores the technical resolution on tunnel coverage, and analyzes the technical problemscovering the tunnel coverage system in the trail engineering of Qinghai-Tibet line in detail.
基于GSM-R铁路专用综合数字移动通信系统对隧道覆盖的技术解决方法进行探讨,针对青藏铁路试验段工程中的隧道覆盖系统中一系列技术问题给出详细的分析。
Forming process and design of die for shaft cup;
轴盖成形工艺与模具设计
Discussion on Coverage Project of Public Mobile Communication System in Railway Tunnels
公众移动通信系统铁路隧道覆盖工程建设方案探讨
Cut and cover method
明挖覆盖法（隧道）
Study on Rock Cover of Subsea Tunnel in Jointed Rock Mass;
裂隙岩体海底隧道最小岩石覆盖厚度研究
Study on the Reasonable Overburden Depth for Subaqueous Rock Tunnel
岩石地层水底隧道合理覆盖层厚度研究
Research on Reasonable Cover Thickness for Underwater Tunnel through Numerical Analysis
水下隧道合理覆盖层厚度数值模拟研究
The determination of underwater rock covering thickness using engineering analogy experience method
工程类比经验法确定水下隧道岩石覆盖层厚度
Weighted function method for minimum rock cover thickness of subsea tunnel
海底隧道最小岩石覆盖厚度的权函数法
The minimum overlying rock thickness of a crossing-river tunnel is one of the major factors,which determine the construction cost and the safety of the tunnel.
越江隧道上覆最小岩石覆盖层厚度是决定隧道建设造价和安全的主要因素之一。
Research on the Minimum Rock Cover Thickness of Underwater Tunnel in Alternating Layers of Hard and Soft Rocks;
软硬岩交互地层水下隧道最小岩石覆盖层厚度研究
Influence of MT With Source and without Source in Long and Big Tunnels with Basalt Buried
有源无源大地电磁在玄武岩覆盖区长大隧道发挥的作用
The archway has been glassed over
拱道已用玻璃覆盖住了。
The road is all covered with snow.
道路全都被大雪覆盖。
It only covers an area about 2 inches wide by 8 inches tall viewed at arm' s length, giving Jerry tunnel vision.
它覆盖两英寸宽 8英寸长手臂所及的范围，只能给杰里一条隧道式的视野。
The name you have entered for the channel already exists on your Channels Bar. Would you like to overwrite it?
输入的频道名已在“频道栏”上。是否覆盖?
Application and Construction Technology of Covered Excavation in Shallow Tunnel
隧道浅埋段盖挖法的应用与施工技术
Structural deformation of overlying subway tunnels induced by tunnelling
大断面隧道施工引起的上覆地铁隧道结构变形分析
pave a road with cobblestones or pebbles.
用圆石或鹅卵石覆盖道路。
sidewalks covered with a dusting of new snow.
人行道上覆盖着一层薄的新雪