查询词典 tunnel

16 Mexico City, Mexico: A contruction worker in a underground drainage tunnel

墨西哥。墨西哥城：一位施工工人在地下排水隧道中作业。

The research results will provide references to tunnel waterproofing and drainage system design in high water pressure and water-enriched regions including subsea regions.

研究成果对类似高水压富水区以及海底隧道防排水设计具有一定的参考价值和借鉴作用。

The major findings in this study can be used for the derivation of an empirical formula to estimate the flow capacity of the tunnel drainage system if further experiments are conducted for various shapes and alignments of multi-pier.

对于不同形状的多排基桩及其配置的水力试验，该试验结果仍然可用于计算隧道排水系统的排水能力，进而可总结出一条经验公式。

Now engineering operation is conducted using surface drainage, horizontal drainage pipes, drainage wells and drainage tunnel.

目前之整治方式为施以地表排水、横向集水管、集水井、排水廊道等整治工程。

In view of the problems of welling water, mud avalanche and so on, the measures of construction and treatments of tunnel waterproofing and drainage are introduced in accordance with the construction experience.

针对隧道施工中常出现的涌水、泥石流等不良地质现象，结合工程实际，介绍隧道防排水施工及处治措

Objective To atudy the therapatic efficacy with minitraumatic puncture, establishment of hard tunnel liquinization drainage of hematoma in treatment of a variety of intraparenchemal hematomas.

目的研究颅内血肿微创穿刺，并建立硬通道，液化、引流血肿方法在治疗各型颅内血肿的临床效果。

The reliability of proposed model is verified by the data of the water depth in the drainage and emptying tunnel of a reservoir as well as the experimental result using hydraulic method. The average relative errors are 5.01% and 0.96% respectively.

通过与某水库放水兼放空洞水深实测数据及采用传统水力学方法计算的经验值的对比分析，平均相对误差分别为5.01%和0.96%，验证了模型的可靠性。

Research results:The research and demonstration were made on construction order, diversion, grouting process, grouting materials and grouting parameters for the transverse hole and bottom plate of treated underground river as well as supporting structure, prevention and drainage of water for the tunnel during treatment of underground river in order to make the measures feasible.

研究结果：在暗河处理过程中，对处理暗河的横洞、底板的施做顺序、导流、注浆工艺、注浆材料及注浆参数、隧道的支护结构、防排水等提出可行的处理措施。

The FEM has been used to analyze the coupling seepage field and stress field under different water pressures based on the drainage tunnel project crossing the Yangtze River at the downtown of Chongqing city. The segment's stress distribution, displacements and pore pressure distributions are calculated.

结合重庆主排水过江盾构隧道的修建，针对不同水压情况下的盾构隧道，采用有限元法对围岩及结构的渗流场和应力场进行耦合分析，获得施工期管片应力、位移及孔隙水压力分布。

Because the roadbed is in the condition of stable seepage in the normal highway construction and service, the formula of level and discharge of cut, tunnel and drainage structure in condition of confined water and dive are deduced on the saturated seepage theory.

4由于在公路建设和运行中，绝大多数时间路基是处于稳定渗流的情况，根据饱和渗流理论，推导建立了在潜水和承压水条件下路堑结构、隧道结构和排水设施在稳定渗流情况下的水位和流量计算理论公式；按地下水类型、公路结构型式、排水设施型式、是否进行衬砌或支护、组合方式和布置方案构建了公路工程地下水稳定渗流模型。

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。