查询词典 pioneer tunnel

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。

The relationship between the load measured by strain method and the load calculated according to flight parameters and the wind tunnel test data has been investigated in this thesis .The result showed that the calculation load based on the flight parameters and wind tunnel test data is acceptable in subsonic speed and gets good agreement, with the load measured by strain method.

本文研究了采用应变法实测载荷和根据飞行实测参数和风洞实验数据计算载荷之间的关系，研究表明采用飞行实测参数和风洞实验的数据计算载荷在亚音速范围内是可行的，与采用应变法实测载荷是吻合的。

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。

In order to make the designation project of the water tunnel rationally in science, qualified in strength and stability and fit other requirements, working safety in the technical environment, furthermore avoiding sympathetic vibration in the working process, the strength and modular analysis is necessarily for the water tunnel models.

而为分析水洞的设计方案是否科学合理，符合强度、稳定性等方面的要求，在工作环境中是否安全稳定，能否避免工作中产生共振，对水洞模型进行强度校核和模态分析是非常必要的。

The results indicate that the tailrace tunnel has a good effect on air cooling and dehumidification in summer, and that the parameters of outlet air in the tailrace tunnel are mainly influenced by the temperature of tail water rather than by the parameters of outdoor air and the terminal air parame...

测试结果表明，夏季运行时无压尾水洞对引入空气有良好的降温除湿效果；在无压尾水洞足够长的条件下，尾水洞末端引风参数主要受尾水温度的影响，而受室外空气参数的影响很小，尾水洞出口空气接近对应尾水温度的饱和状态。

Theory of system reliability of tunnel door and of tunnel lining and its application in engineering are mainly re...

本文主要研究隧道洞门结构体系可靠度和隧道衬砌结构体系可靠度的理论及其在实际工程中的应用。

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。