查询词典 tunnel

Roadheader is a part profile tunnel boring machine which can excavate,convey rock blocks and walk by itself. It is very suitable to excavate soft-rock tunnel.

臂式掘进机是一种集开挖、装碴和自动行走于一体的部分断面隧道掘进机，它非常适用于软岩隧道的掘进。

A bridge would cost far more than a tunnel, but you would be able to go by rail or by car on a bridge, whereas a tunnel would provide a rail link only.

建桥的成本比建隧道高得多，但是在桥上你可以乘火车或者开车，而隧道却只能行驶火车。

A bridge would cost far more than a tunnel, but you would be able to go by rail or by car on a bridge, whereas a tunnel would provide a rail link only.

建桥的成本远远超过修隧道的成本，但在桥上可以行驶火车或汽车，而隧道则只能提供铁路交通。

According to the object of study can be divided into: construction surveying, hydraulic engineering surveying, mining engineering, surveying, railroad engineering surveying, highway engineering measurement, measurement of transmission lines and pipelines, bridges, engineering surveying, tunnel surveying, tunnel surveying, military engineering survey and so on.

按研究的对象可以分为：建筑工程测量、水利工程测量、矿山工程测量、铁路工程测量、公路工程测量、输电线路与输油管道测量、桥梁工程测量、隧道工程测量、隧道工程测量、军事工程测量等。

The crossover tunnel has such features as a large span, a shallow coverage and many sections with complex structures; in addition, there are also many municipal pipes such as rain water pipe over the tunnel, so the ground subsidence must be restricted strictly to insure the safety of surrounding environment.

该隧道具有&隧道跨度大（最大跨度22.1 m），埋深浅，断面类型多、结构复杂&等特点，隧道上方有雨水管等市政管线，地层沉降控制难度极大。

Contrast study on numerical simulation of dust prevention effect of wind-break sheet and wind tunnel test ;2. The simulation results show that the results of wind tunnel test agree with those calculated.

采用非结构网格，对强横风下青藏线桥梁上运行的棚车气动性能进行数值模拟，并对部分数值模拟的结果进行风洞实验验证。

Chen Fu, one of the tunnel workers and now the vice-director in the National Expressway Engineering Bureau, said that in one winter morning of 1989, when he was excavating a large hole in the tunnel, his phone rang all of a sudden.

陈福是现任国工局三区处副处长也是当时开拓隧道的成员之一。他说：「在1989年冬天的一个清晨，当他在隧道中凿洞时，手机突然想起。

Based on the in-situ monitoring of Gonghe Tunnel and numerical simulation, the failure feature of layered rockmass was analyzed; and the results show that the surrounding rock deformation and displacement, contact pressure and fracture zone mainly exist on the right side of the tunnel vault, that is, the side near the river is larger than that near the mountain.

结合共和隧道现场监测和数值模拟相结合的方法对层状岩体的破坏特征进行了分析，研究结果表明：围岩的变形位移、破坏区都主要集中隧道拱顶右侧，即靠河侧大于靠山侧。

Because ventilating requirement of cross-ocean tunnel, expecially long distancecross-ocean tunnel, ventilating shaft should be set at sea.

跨海隧道，特别是长距离跨海隧道，由于隧道内通风的要求，必须在隧道中间即海中设置通风竖井。

The upper tunnel, surge shaft, drop shaft, lower tunnel and penstock this contract option 2

上层隧道，调压井，下降轴，降低隧道和压力钢管

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。