• But the 9.8 billion Swiss franc (7.0 billion euro) tunnel is also the fruit of a popular wave of concern about pollution in the Alps with booming road traffic transiting from neighboring countries.

    但是这座投入了98亿瑞士法郎(70亿欧元)隧道激起了越来越高的担忧呼声,相邻国家繁荣公路交通可能对阿尔卑斯山带来一定污染

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  • The interaction of stress wave with tunnel structures in rock mass is a complex problem, which up to now has not been solved completely.

    应力隧道衬砌相互作用问题岩石力学的一个十分复杂的问题,目前为止还没有得到圆满的解决。

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  • Taking scalar wave equation and tunnel effect for example, the similarity of fiber optics to quantum mechanics was shown.

    标量波动方程隧道效应例子,说明纤维光学中波动分析量子力学方法相似性

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  • The use and applicative effects of radio wave tunnel perspective instrument in Wangzhuang Coal Mine are introduced. And some further more improving opinions appearing in use are provided.

    介绍了无线电波坑道透视王庄煤矿使用应用效果,对仪器使用出现一些问题,提出改进意见

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  • This paper introduces the experimental method of observing an oblique detonation wave standing in a laboratory reference frame with a shock tunnel, the experimental setup and primary results.

    本文介绍使用激波风洞观察相对实验室爆轰方法实验装置初步实验结果。

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  • Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.

    利用地面车载测试系统列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车、隧道口微气压和隧道壁面振动加速度参数进行测试

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  • The blasting earthquake wave of shallow tunnel differentiates that from other kind of blasting.

    浅埋隧道掘进爆破振动特征有别于其他类型爆破。

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  • A numerical simulation software of the air pressure wave in a tunnel is introduced in this paper.

    文章主要介绍了隧道压力数值模拟软件原理与应用。

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  • The research on dynamic response of the tunnel based on the uniform excitation has obtained some achievements at present, but the research based on wave excitation is still not enough.

    目前基于一致激励隧道动力响应规律研究取得一定成果行波激励下隧道动力响应规律的研究不够深入。

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  • The macroscopic effects of protective door under compound action of shock wave and fragment are reviewed by explosion in Prototype tunnel.

    利用原型坑道内爆炸试验考察了破片空气冲击波复合作用防护门宏观破坏效应

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  • It was touching when you saw Yao's head towering over all the regular passengers walking out of the tunnel and when he saw his mom, he raised his hand to wave in that stoic Yao way.

    走出机场大厅看到姚明脑袋所有旅客高一截,这段非常感人。 姚明看到妈妈的时候,他用他独有的克制的方式挥了挥手

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  • Using the ultrasonic wave detector to probe the flexible range of the extraction tunnel, grasping the rule of deformed tunnel directs the supporting design of the tunnel bolt.

    利用超声波探测仪探测回采巷道松动范围掌握巷道变形破坏规律以此指导巷道的锚杆支护设计

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  • Through the tunnel of snapshots and synthetic seismograms are two ways of the tunnel with characteristic wave field analysis.

    本文通过隧道快照合成地震记录两种方式隧道的波场特证进行分析。

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  • This dissertation mainly studies basic theory of electromagnetic wave propagation in tunnel, put forward a variety of wireless coverage solutions for the tunnel.

    本文研究隧道电磁波传播理论提出各种隧道无线覆盖解决方案。

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  • Wave motion response of tunnel lining embedded in unbounded nonuniform soil medium is studied.

    研究了不均匀岩土介质隧洞衬砌波动响应

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  • Some researches are shown that the problem of interaction between long stress wave and tunnel structures can be solved by pseudo-static method.

    研究表明长波深地下作用问题可以用拟静法解答

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  • The starting process of wind tunnel, involving turbulence, shock wave, low subsonic and high supersonic mixing flows, is a very complex transient process.

    超声速风洞起动过程涉及到湍流激波声速高超声速混合流动一个非常复杂瞬态过程。

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  • This paper does research on shock wave propagation in tunnel. Decaying factors of shock wave propagation in rectangular bend tunnel were obtained by experimental research.

    针对地下通道空气冲击波传播通过试验研究,得到空气冲击波直角拐弯通道中传播的衰减系数。

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  • After the study, further recongniztion are done to flow characteristics of high enthalpy free piston shock wave wind tunnel.

    研究表明:由于粘性相互作用,激波风洞实验段平板静压测量值远高于实际自由静压。

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  • Objective To evaluate the use of median nerve somatosensory evoked potentials(SEP)wave N60 in the diagnosis of severe carpal tunnel syndrome(CTS).

    目的探讨临床上重度管综合征时,正中神经体感诱发电位中潜伏期N60诊断中的价值。

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  • Objective To evaluate the use of median nerve somatosensory evoked potentials(SEP)wave N60 in the diagnosis of severe carpal tunnel syndrome(CTS).

    目的探讨临床上重度管综合征时,正中神经体感诱发电位中潜伏期N60诊断中的价值。

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