查询词典 tunnel

On the base of indoor platform experiment in analogue tunnel pollution environment, and of testing the automobile coursing in practical road and practical tunnel environment, the paper decides the effect that road lengthways lope has on diesel smog emission.

在模拟隧道污染环境的室内台架实验和实际道路、实际隧道环境中车辆运行测试的基础上，确定了道路纵向坡度对柴油车烟雾排放的影响。

The results show that overpressure bench mark is well suited for describing anomaly distribution, and momentum bench mark can provide better measure for shockwave damage. Along with increasing of the branch deflexion angle, the primary tunnel momentum increases and the branch tunnel momentum decreases, and plane shockwave recover distance also increase but will not exceed six times equivalent diameter.

研究结果表明：超压准则适用于描述分布的不均性，而冲量准则能更好地衡量分叉巷道中冲击波的破坏作用；分叉角度的影响较大，随着分叉偏转角的增大，主巷道内冲量将增大而分巷道内冲量将减小，恢复"平面波"的距离也增大，但不超过6倍巷道等效直径。

However, the design theory and construction methods of plane bifurcate tunnel is not yet perfect until now because the researches and applications of the bifurcate tunnel are still in the exploratory stage, lacks a systematic and completely study.

但是现在对分岔隧道的研究和应用还处于摸索阶段，缺乏系统和全面的研究，导致其设计理论和施工方法还尚不成熟。

Xue-Wu Tunnel, which is located in Provincial Highway No.7, is the first case to use Fiber Bragger Grating Sensors Real Time Monitoring System to measure tunnel deformation.

雪雾隧道的光纤监测系统，不但使用先进的光栅式光纤技术，并设置了远端即时监控的功能，还可於灾害发生的第一时间主动发布电话语音简讯，隧道养护人员便可透过网际网路随时随地掌握现场的即时影像及监测数据。

What made the tunnel well known was its designer Sir Marc Brunel who designed a tunnel ing shield.

这条隧道因为其设计师马克·布鲁内尔爵士而闻名于世，布鲁内尔设计出了掘进盾构。

The construction of common—use tunnel and common—use cable tunnel could protect the road,improve traffic conditions and urban landscape,and promote the maintenance and efficient use of public pipeline.

共同沟和电线共同沟的建设保护了道路，改善了交通、环境和城市景观，促进了公共事业管道的维护和高效利用。

Yunjin Road Cable Tunnel crosses underneath the newlybuilt Yunjin Road. The buildings and utility lines near the cable tunnel increase the construction risks.

南京云锦路电缆隧道工程下穿新建成的云锦路，邻近有诸多楼房、管线，不可避免地存在许多工程建设风险。

The influence of free surface on tunnels is discussed.The influence of blasting vibration on fresh concrete lining is studied. The finite element method is employed to analyze the spatial distribution of temperature and thermal stress of fresh concrete lining, the wave function expansion method is used to study the interaction of blasting seismic wave and the circular tunnel with lining, thenthe safe PPV of fresh concrete lining with different age is decided by taking into account the thermal stress of concrete lining. Using the conformal mapping method, the influence of blasting vibration on the arch tunnel with lining is studied and the safe PPV of concrete lining is deduced under different incident angle.

研究了爆破振动对新浇混凝土衬砌的影响，采用有限元法求出了圆形洞室新浇混凝土衬砌内温度和温度应力在空间上的分布及其随时间的变化，采用波函数展开法求解了爆破地震波与有衬砌圆形洞室的相互作用，获得了考虑新浇混凝土衬砌内温度应力前提下不同龄期的新浇混凝土衬砌的安全振速；利用保角变换研究了爆破振动对直墙拱形有衬砌隧洞的影响，得到了爆破地震波以不同角度入射时混凝土衬砌的安全振速。

It is extremely difficult to solve the problem of tunnel leak, because there are many muddiness, greasy dirts and slushes on the top of the tunnel, thereby it is hard to conglutinate the waterproof materials. Test results show that the impervious pressure and the splice strength of the acrylic acid waterproof material will be up to 1.2 MPa and 1.8 MPa in 30 min with new formula and unique construction craft 50 that reduce the difficulty of conglutination.

实验结果表明：使用新型丙烯酸防水材料配方和施工工艺，使丙烯酸防水材料的抗渗压和粘结强度在30 min里能够迅速分别达到1.2 MPa和1.8 MPa，从而降低粘结难度，很好地解决了既有隧道的顶部因有很多的淤泥、油污、水垢等杂物而使普通防水材料难以粘结的问题。

With the rapid development of tunnel construction in China,the problem of tunnel disease is increasingly prominent.

随着我国隧道建设的快速发展，隧道病害问题日益突出。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。