查询词典 wind tunnel

Research methods: Taking the repetition survey for precise control of outside Nanliang - Taihang Mountain Tunnel as an example, the discussion is made on the influence on the error in penetrating tunnel by two results in this paper through making analyses of the corresponding baselines＇ distance and azimuth.

研究方法：以南梁-太行山隧道洞外精密控制测量复测为例，通过比较分析同名基线的距离和方位角，考察两次结果对隧道贯通误差的影响。

Tunnel ; tunnel boring machine; precast block of inverted arch ; mechanical characteristics

隧道； TBM ；仰拱预制块；力学特性

As restricted by tunnel clearance, transportation vehicles size and safety distance, only single-orbit transportation can be used in construction of small section shield tunnel.

小断面盾构隧道施工，因受隧道净空、运输车辆尺寸以及安全间距等方面的限制，只能采用单线轨道运输方式，随着隧道的不断延长，洞内运输时间成为制约施工进度的瓶颈。

The subsea tunnel was constructed with the complex geological condition of connotative fault, and the crush zone and safety excavation for the zone of unfavorable geology with high external water pressure are key for the safety control of subsea tunnel.

某海底隧道地质条件异常复杂，覆岩被多处断层破碎带相割呈区域性林状分布，高外水压处断层及破碎带施工是隧道安全控制的关键所在。

Construction of various urban underground engineering, deep-buried tube work, large span highway tunnel are greatly improving tunnel construction technology.

一系列的城市地下工程、深埋管道工程、大跨度公路隧道的修建，大大促进了隧道施工技术的进步。

The Xuefeng mountain highway tunnel, which is to be constructed, is the most deep-lying and longest tunnel in our country.

邵怀高速公路雪峰山隧道是目前我国拟建埋深最大和最长的公路隧道之一，地质条件较为复杂，岩爆问题和大变形问题是该隧道的主要工程地质问题。

This article introduces the lining structure selection and design calculation of the world first double-decked highway shield method tunnel - Shanghai East Fuxing Road Tunnel.

介绍世界上第一条投入运营的盾构法双层公路隧道———上海市复兴东路越江隧道江中段圆隧道衬砌圆环的结构选型和设计计算。

Tunnel engineering ; double-line tunnel ; artificial freezing method ; numerical analysis

隧道工程；双线隧道；人工冻结法；数值分析

Grouting can control the discharge of tunnel. Grouting area can be defined when the reasonable drainage discharge from a passage tunnel are given.

注浆圈可以起到控制排水的作用，当给定了隧道某一段的合理排放量以后，就可以确定注浆的范围和注浆水平。

The key design and construction points of the water-proofing and drainage of Xiang an sub-sea tunnel ,which is the first sub-sea tunnel in mainland China,are presented in detail.

以厦门翔安海底隧道为背景，详细介绍了大陆第一座海底隧道在防排水方面的设计、施工要点，重点介绍了海底隧道防排水施工过程中应注意的问题和关键技术，为今后的海底隧道防排水施工提供了一些可借鉴的经验。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"