查询词典 tunnel

We are the only company to master techniques of shield tunneling in petroleum and petrochemical fields. We have 3 sets of slurry balanced shield tunneling machine produced by Germany with world advanced technology, including 1 set of 2440mm inner diameter and 2 sets of 3000mm inner diameter, with total value of RMB113 million. We have the ability of construction in various complicated ground condition and annual completed tunnel will be more than 6km.

公司是石油、石化行业唯一掌握盾构施工技术的企业，拥有代表世界先进水平的德产泥水平衡式盾构机3台，其中1台内径为2.44米，2台内径为3米，总价值 1.13亿元，具备驾驭各种复杂地质条件的施工能力，每年可完成隧道盾构6公里。

Dealing with the tunnel foundation of subway during passing through the karst geology, the combination of techniques, such as filling, rotary spraying , sleeve tube grouting, ete, are adopted to reinforce the soft ground and to seal the karst cracks.

在处理穿越岩溶地质的地铁隧道地基时，采用充填、旋喷和袖阀管注浆等技术相结合，加固软弱地层、封堵岩溶裂隙。

Field observations showed that there are two major causes to shield tunnel during ground shaking: earthquake wave propagation and differential subsidence due to earthquake.

一是盾构法隧道结构在地震行波作用下的动力响应分析与抗震设计，二是盾构法隧道在不均匀震陷下的纵向受力研究与抗震设计。

Based on uniform ground movement pattern of shield tunnel, two-dimensional analytical solution of soil deformation induced by shield tunneling construction is deduced; and the method is applied to different construction phases.

Loganathan等提出的研究方法，通过对Verriujt计算公式进行修正，推导得到盾构施工过程中由于土体损失引起的土体变形二维解，该方法适用于施工阶段。

Finally the method is illuminated by an example. The present method will provides a new path for reliability analysis of ground settlement with shield tunnel.

目前，预测隧道开挖地层变形的方法主要有经验公式法、模型试验法、数值模拟法等[1]，但这些都是确定性的分析方法。

civil engineering and architecture construction ; shield tunnel ; ground settlement ; peck formula ; reliability

盾构施工过程中地表沉降的构成及其机理见表1[2]，表1中影响地表沉降的诸多因素都是随机的，若将确定的参数代入经验公式进行计算或进行数值模拟，所得的结果也是确定的数值，这样可信程度是很低的。

This paper deals mainly with the stray current distribution in running tunnel of metro by means of analytical method of equivalent circuit diagram and the analytical method ,and discusses the influence of resistance of rail to ground and the resistance of track on the variation of stray current.

利用等效电路分析法和解析法分析了地铁区间隧道中杂散电流的分布，探讨了轨地过渡电阻值以及走行轨阻抗对杂散电流变化的影响，得出轨地过渡电阻的降低和走行轨阻抗的增大是区间隧道中产生杂散电流的主要原域。

In China, HALFEN has been used widely on curtain wall, nuclear power plant, railway and tunnel as well as locomotive.

在中国，哈芬产品已经应用于全国各地的项目，主要在幕墙、核电站、铁路和隧道、机车行业，哈芬还可提供很多种应用解决方案，如电子、汽车、工厂、印刷、电梯和扶梯、起重机设备、场馆和礼堂、住宅和酒店等。

The thesis analyses the performance of handovers for mobile IPv6, and proposes a no-predict fast handover method tunnel-based, which is implemented easily.

本文研究了移动IPv6的跨区切换技术，分析了移动IPv6的切换延迟，针对目前移动IPv6快速切换策略实现难度大的问题，提出了更易实现的一种基于隧道的非预测式快速切换策略。

Polypropylene fiber concrete has many unique engineering properties than normal concrete for tunnel lining in water conservancy engineering with high techno-economics effect and easy construction compared with hang net shotcrete .

聚丙烯纤维混凝土具有比普通挂网喷砼更独特的工程特性，用于替代传统的挂网喷砼对水工隧洞的衬护，具有施工简单方便，技术经济性能良好的优点。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。