查询词典 wind tunnel

Xinqidaoliang Tunnel under construction is the largest crosssection road tunnel with complicated geological conditions in Gansu province.

新七道梁隧道是甘肃省在建的开挖断面最大的公路隧道，地质条件复杂。

This measurement method has low cost, but high convenience in the setting out, measuring and rechecking of tunnel crosssections. The exact and abundant measurement data guide the tunnel construction efficiently.

不但硬件投资成本低，而且断面的放样、检查、复查极为方便，能及时提供准确、充足的测量数据，从而更加高效、准确的指导施工。

A new advanced blasting technique in China, delay in hole and sequence out hole blasting technique, was adopted in underwater blasting excavation of guide ditch ahead of water conveyance tunnel at Xiaowan Hydropower Station, thereby the controlling aim of high explosive rate and low single dynamite weight was achieved, the maximal particle vibration velocity was controlled in allowable range, guaranteed the safety of Cofferdam and rock dam and entrance water tower and so on, provided powerful guarantee for the successful guide water of the guide tunnel.

小湾水电站导流隧洞进口围堰堰外引渠水下爆破开挖采用了目前国内较为先进的孔内延时，孔外微差的爆破技术，整个爆破区分为多段起爆，从而达到高单耗，低单响药量的控制目的，将质点的最大振动速度控制在允许范围内，有效保证了围堰、围堰岩埂灌浆帷幕区及进水塔等建筑物的安全，为导流隧洞顺利导流提供了保证。

A new advanced blasting technique in China, delay in hole and sequence out hole blasting technique, was adopted in underwater blasting excavation of guide ditch ahead of water conveyance tunnel at Xiaowan Hydropower Station, thereby the controlling aim of high explosive rate and low single dynamite weight was achieved, the maximal particle vibration velocity was controlled in allowable range, guaranteed the safety of Cofferdam and rock dam and entrance water tower and so on, provided powerful guarantee for the successful guide water of the guide tunnel.

简介： 小湾水电站导流隧洞进口围堰堰外引渠水下爆破开挖采用了目前国内较为先进的孔内延时，孔外微差的爆破技术，整个爆破区分为多段起爆，从而达到高单耗，低单响药量的控制目的，将质点的最大振动速度控制在允许范围内，有效保证了围堰、围堰岩埂灌浆帷幕区及进水塔等建筑物的安全，为导流隧洞顺利导流提供了保证。

After collecting the surface points of the Confucius statue and the tunnel of mineshaft with 3D Laser Scanner, author realized the modeling of Confucius statue and the tunnel of mineshaft by programming.

而生成等值线一般需要将坐标点投影到某一平上建立二维三角形格网，如地形图的等高线是在平面上建立狄罗里三角形后生成。

On the basis of designing and constructing the anchor man pole- anchor man unites supporting, observing the transmutation of tunnel via installing the monitor and analyzing the dates, educe the conclusion that bolting support in depth high stress is a valid method, give the accordingly economic and reasonable support parameter and put forward the support countermeasure for mining tunnel with high stress at depth.

本文通过对1091-2工作面风运道采用锚杆-锚索联合支护的形式的设计、施工并通过安设监测仪器进行顶底板变形、两帮变形及锚杆受力等数据观测和分析，得出在林西矿业公司深部高应区回采巷道采用锚杆支护是行之有效的支护方式，给出了林西矿业公司锚杆支护安全经济合理的支护参数，并提出深部高应力回采巷道的支护对策。

Wind fences can reduce aerodynamic force of railway vehicle in the cross-wind s,and the performances of wind fences might be affected by many factors.

防风栅可降低铁道车辆在横风作用下铁道车辆所受的气动力，其抗风性能受许多因素影响。

The wind measure of the wind farm is very important. This thesis can offer relevant theory analysis and technical support for this. And on the follow-up study of this subject , there are the following suggestions:(1) In the multi-layer wind tower , an anemometer at 50 meters'must be install, in order to improve the precision of assessment of the new method further.

为了更好的开展本课题的后续工作，作者提出如下建议：(1)在测风塔安装的多层风速仪中，一定要安装50米高度处的风速仪，为进一步修正新方法的估计精度打好基础。

First of all, the basic characters of wind are described and discussed in this paper. The mechanism by which wind effects on structures is depicted; the assumptive precondition for wind vibration analysis is illuminated based on hydromechanics.

本文首先就风的基本特性进行了必要的描述和探讨，叙述了风对结构物的作用机理，并从流体力学的观点出发，说明了进行风振分析的假设性前提。

Hebei State Power and Thai companies after the establishment of wind energy, development and construction of first wind power project red beam Chongli Hebei Wind Farm, the project was approved in April last year, conditions have started.

河北国电和泰风能公司成立后，开发建设的首个风电项目为河北崇礼红花梁风电场，该项目于去年4月获得核准，已具备开工条件。

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。"