查询词典 tunnel

Against the compound transformation problem of existed shield tunnel under construction of foundation pit of the Beixinqiao station in Beijing No.5 subway line, by ANSYS, combining with geological condition and according to the different working condition, three-dimensional numeric models are built and the emulation of the construction process is carried on.

针对北京地铁五号线地铁车站基坑施工条件下既有盾构隧道的复合变形问题，基于ANSYS，结合场地的水文地质和工程地质条件，按照不同的工况建立了三维数值模型，并进行了施工过程的模拟通过对结果的对比和分析，揭示了在不同施工状态下，基坑周围土体、支护结构及既有盾构隧道之间相互作用的过程和机理，以及由此引起的围岩变形的分布与变化规律。

Based on the deep foundation pit project of tunnel in Nanjing metro west extending line, the supporting methods of the bored pile biting into deep mixing pile in soft soil are discussed. The key construction techniques and monitoring results for the supporting form in watered and soft soil bed are expounded. The ability of resisting seepage must be considered when insertion depth of supporting structure is designed, which may also prevent the skirting from losing its stability.

以南京地铁西延线区间隧道的深基坑工程为背景，对软土层条件下的钻孔桩咬合深搅桩的支护方法展开探讨和研究，著重阐述含水软土层中该围护型式的关键施工技术和监测结果，指出在设计围护结构插入深度时必须考虑抵抗渗流破坏的能力，同时安全的插入深度也是防止维护结构&踢脚&失稳的保证。

The supporting system of self-drilling soil-nail with sealing wall made by SMW construction machine are discussed through foundation pit of a tunnel project.

南京某隧道工程垂直支护段采用自钻式土钉与SMW机械施工止水帷幕相结合复合土钉支护技术，介绍了该技术的设计、施工方法，并结合现场试验分析了其受力及变形机理。

Metro construction, in Guangzhou Metro line 1, 2 and Nanjing Metro Line 1 and Shanghai Metro Line 2, Pipe-jacked Cross-Yellow River Project, West-to-East Gas Transfer Scheme, he has mastered construction knowledge with plentiful experience and fully-fledged theory, in the fields of deep pit, tunnel, and pipe-jacking technique as well as shield tunnelling.

曾参加广州地铁1号线、广州地铁2号线、南京地铁1号线、上海地铁2号线、西气东输黄河顶管穿越工程等大型项目的建设，对深基坑、隧道、顶管及盾构施工有着丰富的理论和施工经验。

When mine pit tunneling tunnel, breathes the fresh air for the supplies staff, the noxious gas which the dilution tunneling working surface's gas and produces, the mine dust, the creation good working condition, must carry on to the tunneling working surface ventilates.

在矿井掘进巷道时，为了供给工作人员呼吸新鲜空气，稀释掘进工作面的瓦斯及产生的有害气体，矿尘，创造良好工作条件，必须对掘进工作面进行通风。

References 1 pit exploration project - pit exploration project pit exploration project - the body in order to expose the geology phenomenon and ore occurrence, from the surface or underground excavation of various types of small section tunnel exploration, short pit exploration.

为了揭露地质现象及矿体产状，从地表或在地下掘进的各种类型小断面坑道的勘探，简称坑探。

When mine pit tunneling tunnel, breathes the fresh air for the supplies staff, the noxious gas which the dilution tunneling working surface's gas and produces, the mine dust, the creation good working condition, must carry on to the tunneling working surface ventilates.

以下为资料的部分内容，如需要全部资料请点击获取全文论文编号：JX469 有设计图，论文字数：16437，页数：61在矿井掘进巷道时，为了供给工作人员呼吸新鲜空气，稀释掘进工作面的瓦斯及产生的有害气体，矿尘，创造良好工作条件，必须对掘进工作面进行通风。

When mine pit tunneling tunnel,breathes the fresh air for the supplies staff,the noxious gas w你好ch the dilution tunneling working surface''s gas and produces,the mine dust,the creation good working condition,must carry on to the tunneling working surface ventilates.

论文编号：JX469有设计图，论文字数：16437，页数：61摘要在矿井掘进巷道时，为了供给工作人员呼吸新鲜空气，稀释掘进工作面的瓦斯及产生的有害气体，矿尘，创造良好工作条件，必须对掘进工作面举行透风。

The procedure is applied in two projects:(1) Shanghai Huanqiu finance center tower foundation pit dewatering, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 149m, the horizontal flow barrier goes deep to 34m, the extraction wells are penetrated to 55m, the filters of the extraction wells are located between 34m to 55m, and the water level in the deep foundation pit is decreased to 26m under land surface, the result of 8 pumping wells optimization project is designed.(2) The forth subway of Dong Jia-du tunnel repair foundation pit dewatering in Shanghai, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 144.45m, the horizontal flow barrier goes deep to 65m, the extraction wells are penetrated to 60m, the filters of the extraction wells are located between 45m to 60m, and the water level in the deep foundation pit is decreased to 42.45m under land surface, then an optimization project is designed.

最后将成果分别应用于两个工程实例中：(1)上海环球金融中心塔楼基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达149m、基坑周围挡水连续墙埋深达34m、抽水井埋深达55m、抽水井过滤器埋深为34至55m，基坑内地下水位降至埋深达26m的情况下的地下水复杂流动状态，得出了8口抽水井优化降水方案；(2)上海地铁4号线董家渡隧道修复基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达144.45m、基坑周围挡水连续墙埋深达65m、抽水井埋深达60m、抽水井过滤器埋深为45至60m，基坑内地下水位降至埋深达42.45m的情况下的地下水复杂流动状态，确定出了最优降水方案。

After about 8 times playing at Beans Fairyland Ekun is much better than the first day, but due to his cautious personality, he still needs a lot of encourage when challenge new stuffs,he is scared of trying things which do not look stable, such as net tunnel, footlog, rope bridge and trampoline.

在豆乐园玩了大概8次以后毅坤比第一天灵活多了，不过孩子生性小心谨慎，在尝试新东西时仍需要很多鼓励，他对摇摇晃晃不踏实的东西心存畏惧，如吊索桥，独木桥，网状隧洞和蹦床。

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。"