查询词典 wind tunnel

The tail tunnels with sloping ceiling is a new bodily form of pipeline for hydro-power stations. In the specific conditions, it can replace the surge tank of tailrace tunnel .It is applicable specially, if the water lever fluctuates greatly in lower reaches of a river and the length of tailrace tunnel system is between 150m and 600m.

变顶高尾水洞是一种新型的水电站管道体型，它在特定条件下能够取代尾水调压室，尤其适用于下游水位变幅大、尾水系统长度在150—600m之间的情况，从而节省较多的工程量，加快施工进度。

Retaining the main buildings, including a variety of dams, levees and seawall; Sluicing buildings, including a variety of overflow dam, spillway, sluiceway tunnel, flood diversion gates; influent building, also known as the water intake structures, such as the intake gate, deep-intake and pump station; Water buildings, If primer water tunnel, channels and aqueduct; drainage structures, such as the groin, Shun dam, revetments, diversion dike.

保留的主要建筑物，其中包括各种各样的大坝，堤防和海堤；泄水建筑物，其中包括各种各样的溢流大坝，溢洪道，泄洪洞隧道，分洪闸；进水建筑物，也被称为取水口结构，如进水口闸门，深摄入和泵站；水建筑物，如引水隧道，渠道和渡槽；排水结构，如腹股沟，顺坝， revetments ，导流堤。

This paper summarized four different kinds of soft rock tunnel distortion and its support methods,which provided guide for soft rock tunnel construction of coal mine.

归纳了四种不同类型的软岩巷道的变形破坏和相应的支护方式，对煤矿软岩巷道工程施工有一定的指导意

The Divine Strake simulation will involve detonating the explosives on top of the surface above the tunnel rather than against the tunnel entrances.

"神圣列板"模拟将会包括引爆炸药在隧道表面顶部好于对隧道进口。

Nanjing Xuanwu Tunnel,a subaqueous highway tunnel in the centre of the city is a typical geoengineering project in vulnerable environment .

南京玄武湖隧道，既在城市中心，又在水下，是脆弱环境下典型的地质工程。

Kiaochow Bay subsea tunnel is the second self-building tunnel in China with the designed service life over 100 years.

胶州湾海底隧道是中国自行建造的第二条海底隧道，其服役寿命为100a。

Also subsea tunnel projects in other Nordic countries will be presented as they have been designed and constructed according to Norwegian subsea tunnel principles.

相应地，介绍了其他北欧国家的海底隧道，这些隧道大多也是根据挪威海底隧道的经验进行设计和施工的。

Minimum rock cover thickness is an important parameter in vertical route design of subsea tunnel; and it affects subsea tunnel cost and security.

最小岩石覆盖厚度是海底隧道垂直线路设计的重要参数，影响海底隧道的造价和安全。

It is the key of making tunnel construction management plan and drainage design to predict accurately the seepage water volume in subsea tunnel.

涌水量预测是海底隧道防排水设计和施工措施制定的依据。

According to the actual working conditions of bolting-shotcrete supporting in coal-mine tunnel,the working mechanism of different buckets was studied,their merits and demerits were analysed,and the double-crank grab bucket with assistant linkage was proved to be an ideal choice of grabbing materials in coal-mine tunnel because its motion trace was definite and symmetric and occupied lesser space.

从巷道锚喷支护中物料抓取的实际作业环境出发，对拟采用的几种抓斗的工作机理进行了分析研究，比较了各方案的优缺点，指出辅助连杆的双曲柄抓斗的运动轨迹确定、对称，且具有在竖直方向上占用空间最小的特点，是井下巷道施工中物料抓取的理想选择，这种设计方法能够为相关抓取装置的设计起到参考作用。

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。"