查询词典 pioneer tunnel

The hydraulic splitting safety factor of pressure tunnel under inclined ground is proposed firstly.

研究了不衬砌水工压力隧洞在运行期间的水力劈裂情况、渗流场分布和内水外渗情况，首次提出陡倾地表下不衬砌压力隧洞与裂纹几何特性、力学特性和岩石断裂韧度高度相关的水力劈裂系数的概念。

In this paper, the wind tunnel test of large span roof structures' dynamic wind loads have been discussed systematically, the modal decomposition method and time domain method, which was combined with the result to calculate the wind-induced vibration responses and equivalent static wind loads of (non-large-deformation) large span roof structures are also studied at the same time, and some engineering-valuable conclusions are summarized.

本文正是在这种背景下，依托武汉体育中心游泳馆屋盖的风洞试验研究，对现有的大跨屋盖结构的风荷载及风致响应计算方法做了一定的改进，在风致响应理论在实际工程中的应用上得到了一些有工程价值的结论。

At last, the wind pressure time serials derived from the rigid model wind tunnel experiment were adopted to calculate the wind induced vibrating response of this long span roof and awning system in time domain.

最后，本文利用刚性模型风洞试验中测得的风压时程，对此曲面屋盖及雨蓬结构在时域内进行了风振响应分析，得到每个节点的加速度响应。

Comparisons between the results from the wind tunnel tests, numerical simulations and the field tests were performed to verify the accuracy of the CFD method. Then the advanced k-ε turbulence model was used to compute the mean pressures on a long span curve shaped roof with the front door open or not open.

在核实了数值模拟精度的基础上，运用改进的k-ε湍流模型对某曲面大跨网壳在大门开启和大门关闭两种不同工况下内、外表面的平均风压进行数值模拟研究，并考察了来流风向角和背景建筑对其风压分布的影响。

Proper orthogonal decomposition;large span roof;wind tunnel experiment ; reconstruction of pressure field;prediction of Pressure Field

本征正交分解法；大跨度屋盖；风洞试验；风压场重建；风压场预测

But first you need a map Go to the main entrance and wait till the lady drops the map in the bin, pick it up and read it Go back outside and pickup a spade hidden behind some grass Use the spade to dig a hole where the map says is a tunnel You will now enter the sewer line Pick up the rope under water in the bottom left corner Swing the rope to join it to the hook on the roof (you may need to do this a few time) You now will enter the male bathroom Grab the wire cutters on the shelf Use the wire cutters to cut the power to the lights and the alarm You will now crawl through the air conditioning and enter the vault room Pick up the paper weight on the computer desk Now throw the paper weight at the right time to knock the guard down Grab the mobile phone from the guards pocket Use the mobile phone and you will put it up against the computer Now press scan and it will give you a unique number Use this unique number to enter the vault You now have all the money you want!

但首先，你需要一个地图去到正门等到夫人滴地图，在雨夜，挑了，并宣读了它回去外面和皮卡实话实背后隐藏的一些基层使用铁锹挖一个洞，那里的地图说，是一个隧道您现在可以进入下水道线拿起绳子下的水在左下角摆动绳索加入到钩子在屋顶上（你可能需要做的，这几个时间）你现在将进入男浴室抓斗钢丝刀具货架用丝刀，以切断电源，以灯光和警报你现在爬透过空调系统和进入金库室拿起文件重对电脑桌现在把纸的重量，在适当的时候就敲打该警惕抢到手机，从警卫口袋使用移动电话，你会把这个问题，对付电脑现在新闻扫描，它会给你一个独特的号码利用这一独有的编号进入跳马你现在所有的钱，你想要！

It works by focusing a quantum field through a deflector dish to generate massive changes in local space curvature; this creates a subspace tunnel, which is projected in front of the vessel.

它的工作原理是是通过偏导仪盘聚焦量子场来急剧改变局部空间曲率；从而产生一道在飞船前端投射出的子空间通道。

To obtain both construction security and the feasibility in tunnel engineering, and to understand the contact mechanism in these complex cutting cases, this numerical approach simplifies normal wedge cutter indented into intact rock for simulating the process of fragmentation using a two-dimensional tool of distinct element method, so-named PFC2D.

故本研究以分离元素法之二维数值软体PFC2D为本；进行模拟楔形刃口正向贯入岩材之接触破坏行为，以数值耦合（PFC2D＆FLAC）之方式，先就单压及巴西试验作校验，再应用於贯切破坏之模拟，并比对贯切行为之理论模式与相关实验数据，俾能提供隧道工程与地下管道机械开挖之安全性与施工效率探讨之佐证。

It was detailed to introduce the basic structures, operating principles and the technical characteristic of a small-scaled supersonic wind tunnel equipment.

详细介绍了小型超音速风洞装置的基本结构、工作原理和技术特性。

According to the rule of optimized design, structure shape of single-track railway tunnel is designed, then 7 kinds of schemes are brought forward.

在满足优化设计原则的条件下进行了单线铁路隧道断面形式结构优化设计，提出了7种备选方案。

Standard of proof is a signal of system of proof in theory.

从理论上讲，证明标准是刑事证据制度先进与落后、科学与愚昧的标志。

With 14 chapters of detailed explanations, examples, tutorials, and tips, this DVD demystifies sports shooting and shows exactly how to get great results.

有14个章节，详细的解释，范例，教程和提示，这张DVD demystifies体育射击和正好说明了如何获得重大成果。