查询词典 tunnel

DVPN has advantages of node registration, address resolution and secure dynamic tunnel establishment.

它支持节点注册、地址解析查询、建立动态安全隧道。

It is the same as the other method. It can be used in ground surface, adit, and tunnel.

探地雷达的现状表明，这一技术的前景是极其光明的。

A tunnel horizontal to the surface leading to a mine is called an adit.

与地表平行通向井下的坑道是平峒。

This paper introduces the method for directive generation of adit graphic files with the information from multiple sources acquired during tunnel construction using MAPGIS component technology.

利用MAPGIS组件技术，实现了将隧道施工中采集的多源种类数据信息直接生成MAPGIS支持的平硐图形文件，并且能将平硐的图形信息和隧道采集数据进行连接与同时管理的功能。

Therefore, it is necessary to take some reasonable reinforcement measures to guarantee safety of the intersection of adit and main tunnel.

归纳来看，交叉角越小，围岩应力集中程度越高，从设计角度考虑，交叉角应尽量大一些。

Comparing with the case of no adit, because of arch tunnel set being broken; the intersection structure is subjected to combination of complicated stresses including transverse stress, but not the axial stress.

与无横通道情况相比，由于拱形支撑作用被切断，结构受力己不再是单一轴向受力，而产生了部分弯曲受力的复杂受力状况。

Long tunnel ; parallel heading adit ; construction ventilation

长大隧道；平行导坑；施工通风

The mechanical behaviour of intersection of horizontal adit and main tunnel in Wanxian to Liangping expressway in Southwest China is studied by using 3D finite element numerical simulation method and in-situ test.

针对高速公路主隧道与车行横通道组成空间交叉结构，采用现场实测以及三维有限元数值模拟研究手段，进行了结构施工力学研究。

Through 3D FEM numerical simulation analysis of construction of the adit and main tunnel intersection structure with different intersection angles, this paper draws the conclusions that the smaller the intersection angle, the higher the concentration degree of the surrounding rock stresses and the larger the adit lining stresses.

本文采用三维有限元数值模拟主隧道与横通道组成不同交角的空间复杂受力交叉结构的施工过程，得出交叉角越小，围岩应力集中程度越高、横通道衬砌结构受力越大的结论。

Aeolian grain transport on the soil-like surface composed of fine sand and silt is measured in a wind tunnel.

通过风洞实验研究了由细沙粒和粗粉粒组成的类土壤颗粒的风力输运过程。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。