tunnelling

The effect of resonant-tunnelling appears in the structure.

在多量子阱结构中可看到明显的共振隧穿效应。

Study on model test of wide borehole distance blast in large cross-section tunnelling

大断面硐室大孔距崩落爆破技术模型试验研究

Want to view a desktop remotely, with more convenience than proprietary solutions and security advantages over ssh tunnelling?

您希望使用比专有解决方案更方便并且具有比ssh更具安全性的方式来访问远程桌面吗？

Once a magnetic field is applied to the system, the spin degeneracy is broken and the energy of the electron is cut into two energy levels. The whole tunnelling process of the electron through the quantum dot is described by quantum master equation.

当该系统中存在一个外加磁场时，电子的自旋简并被破坏，分裂成两个能级，电子的整个隧穿过程可以用量子主方程（Quantum Master equation）来描述。

Aiming at the design requirements of shield tunnelling machine for simulator test rig, hydraulic systems of shield were designed and manufactured by applying electro-hydraulic proportional control technology, which included thrust hydraulic system, screw conveyor hydraulic system and cutting wheel drive hydraulic system.

针对盾构掘进机模拟试验台的设计要求，采用电液比例控制技术设计制造了盾构掘进机液压系统，包括推进液压系统，螺旋输送机液压系统以及刀盘驱动液压系统。

The engineers had to tunnel through solid rock.

工程师须要在坚实的岩石中开凿隧道。

Study on Soil Disturbance Caused by Large Diameter Slurry Shield Tunnelling

大直径泥水盾构掘进对土体的扰动研究

The workers were tunnelling through solid rock.

工人们正在坚石中挖掘一条通道.

Construction Study of the Second Phase of Shanghai Pearl Line Tunnelling Underneath the Existed Shanghai Metro Line No. 1 and the Change Scheme between them

上海明珠线二期工程穿越已建地铁1号线上体馆站换乘方案设计与施工研究

The Channel Tunnel has enormous symbolic significance for a united Europe.

英吉利海峡隧道对于建立一个统一的欧洲具有重大的象征意义。

Grave protrusion coal seam tunnelling hydraulic cutting protrusion-dispelling measures is a new technology in the world.

严重突出煤层掘进水力掏槽防突措施在国际上是一种防突新技术.

It's a far cry from when I started tunnelling 27 years ago.

现在的情况与27年前我开始挖掘隧道时大不一样了。

Finally, analyzed main tunnelling parameters such as tunnelling velocity, grouting pressure, thrust force of the jack and the relationship between chamber pressure of the NO.3 stress point with surface settlement based on the project examples.

最后结合成都地铁1号线2标段工程实例，分析了盾构施工主要施工参数如：掘进速度、注浆压力、千斤顶推力、3号应力点土仓压力和地表沉降的关系。

The multi-factors classification included the MZ ( Modified Z System), the Rock Mass Rating ( RMR) and the Rock Tunnelling Quality Index ( Q) classification.

多因素分级法包括MZ分级（修正的Z系统）、RMR及Q系统分级。

A massive rock fall trapped the men as they operated a tunnelling machine...

这些工人在操作隧道挖掘机时被大量的落石困住了。

A massive rock fall trapped the men as they operated a tunnelling machine.

这些工人在操作隧道挖掘机时被大量的落石困住了。

Quantum tunnelling time of cold atom passing through a laser beam

冷原子穿越激光束的量子隧穿时间

At first, the effects of segment thickness of shield tunnelling on the lining behavior, such ac internal force, deformation and radial joint rotation etc.

讨论了盾构法隧道管片厚度大小对其本身内力变形以及接头转角等受力性能的影响；

A massive rock fall trapped the men as they operated a tunnelling machine

这些工人在操作隧道挖掘机时被大量的落石困住了。

The prisoners had escaped by tunnelling.

犯人挖地道逃跑了.

The tunnel project has already fallen behind schedule.

隧道工程已经晚了工期。

For a strong cavity field, we proposed two schemes for controlling atomic tunnelling, that is atomic coherence control and velocity selection control.

对于原子透射的开与关，我们提出两种实现方案：原子的相干控制和速度控制。

Micro-tunnelling on MARTA's new East Line extension

微型隧道掘进技术用于新东线延伸工程

Safe and High-speed Tunnelling at High-pressure District of Three-soft and Untable Coal Seam

三软不稳定煤层高应力区的安全快速掘进

Study on laneway excavation monitoring and best secondary support time with new austrian tunnelling method;

喷凝土为新奥法重要支撑组件之一，传统喷凝土施工多采用干式喷凝土工法。

Slurry shield tunnelling was recommended to bore through water supply tunnel across the Huanghe along the Middle Pipeline of South-to-North water diversion programme.

南水北调中线工程穿黄河输水隧洞推荐采用泥水加压式盾构施工。

The villagers on the remote island have been dreaming of tunnelling under the sea.

那座偏远小岛上的居民一直梦想着开凿海底隧道。

Up till about 1960 the only alternative was bridging over or tunnelling under the waterway.

直到1960年左右所能选择的方案只是水上架桥法或水下开凿隧道法.

This article presents VPN and its main implementing technology, that is the Tunnelling Technology.

本文阐述了VPN及其实现的主要技术――隧道.

There are mainly two kinds of roadheader: Tunnelling Boom Machine ( TBM ) and partial-size tunneling machine.

掘进机按照对于巷道断面的作用方式可划分为两种: 全断面 掘进 机和部分 断面 掘进机.