如何控制飞行区跑道的沉陷,保证盾构隧道施工的安全,是盾构隧道下穿跑道设计的关键。
How to control the subsidence of the airport runways and how to ensure the safety of the construction of shield tunnel is the key.
扩建后的飞行区达到4E级标准,新建跑道长3600米,宽45米,老跑道也进行了改造;
After the expansion of the airfield to reach 4E-class standards, the new runway length 3600 meters, 45 meters wide, the old runway was also modified;
当采用盾构隧道穿越机场跑道时,盾构隧道的设计和施工对飞行区跑道的沉陷变形产生较大影响。
When shield machines are adopted in the excavation under airport runways, the design and construction of shield tunnel will suffer from the subsidence deformation.
本论文所研究的贵州省荔波机场是以旅游为主的支线机场,飞行区等级指标本期为3C,远期拟扩建为4C。
Libo airport researched in this paper is a lateral airport with main intent to tour. The grade index in flight area is 3C at this date and 4C at a future date by scale-up construction.
实践证明,适宜南方机场飞行区种植的草坪草种为狗牙根、结缕草和百喜草等,适宜的建植方法为液压喷播技术。
The writers draw a conclusion that the feasible planting grass for southern airport are Bermudagrass, Zoysiagrass and Bahiagrass, and the feasible planting method is liqidpress spray technology.
在此基础上,以明斯克国际机场飞行区工程为实例进行预算体系说明,旨在为中国建筑企业开拓白俄罗斯市场提供技术支持。
On this basis, illustrates the budget system of airfield area of Minsk International Airport, in order to provide technical support for Chinese constructors to explore Belarus construction market.
这种商业性空中补给并没有保证在战斗区飞行,甚至不能确保会运送受伤士兵。
Such commercial aircraft are not insured to fly in combat zones, even to pick up wounded soldiers.
相反,联邦航空局建议——强调“建议”——这种无人机要在一定的高度之下,远离居民区,远离机场飞行,等等。
Instead the FAA recommends - emphasis on 'recommends' - such drones be flown away from populated areas, from aeroplanes, below a certain altitude and so on.
上述的一切可能需要一段时间才能实现,现有的美国法律禁止轻型飞行器飞跃建筑区,但是马丁说这一切最终会变成现实。
That vision may take some time to come to fruition, as current US laws bar ultralights from flying over built up areas, but Martin said it would eventually become reality.
冰岛的国土一直处于地质活跃中。从雷克雅未克乘飞机飞行一个小时,途中尽是冒着蒸汽的地热区、巨大的地壳裂缝以及岛国最著名的几座火山。
Iceland is geology in action. A one-hour flight from Reykjavik skims over steaming geothermal areas, the great crustal rift and some of the country's most famous volcanoes.
NASA的月球勘测轨道飞行器历时六个月,拍摄了1,700张月球极区的照片。
Over six months, NASA's Lunar Reconnaissance Orbiter took 1,700 pictures of the moon's polar region.
信息表明,这架飞机在坠机前飞经恶劣雷暴区时,飞行速度或者过快或者过慢。
The messages suggest the plane may have been flying too fast or too slow through severe thunderstorms it encountered before the crash, officials said.
这使飞行员得紧密关注天气并且在多风区航行。
It means keeping a close eye on the weather and navigating around windy areas.
试飞员肯·柯林斯(他在51区的飞行代号为肯·科尔马)在低空测试飞机的亚音速发动机时遭遇了可怕的事故。
Things went horribly wrong for test pilot Ken Collins (flying under his Area 51 code name Ken Colmar) when testing the plane's subsonic engines at low altitude.
这片区域最近成为了NASA一项无人飞行任务的目的地,这次任务使用无人驾驶飞船撞击这一区域以检测是否存在固态的水。 如果有的话,这里将成为人类设立前哨的理想地点。
The region, which was the target of a recent NASA mission that intentionally crashed an unmanned spacecraft to look for frozen water, could be ideal for a future human outpost.
好不容易天气终于好了些,一艘货船又闯进了警戒区东部,那一区域正在火箭的飞行路线之下。
At one point, when weather finally cleared, an errant cargo ship strayed into the danger zone on the Eastern Range, a patch of restricted waters on the Atlantic Ocean over which rocket launches fly.
在灯火管制情况下,在整个接近、盘旋和着陆过程中,HALS系统可以向UH - 60飞行员提供着陆区的连续三维实时雷达图像。
The HALS system provided the UH-60 pilots with continuous 3d real-time radar imagery of the landing zone throughout the approach, hover, and landing in complete brownout.
太空飞行器撞击的对象是一个位于月球南极宽达60英里被称为Cabeus的陨坑,这陨坑永远处在阴暗区。
The spacecraft ploughed into a 60-mile-wide crater called Cabeus, which is permanently in shade at the lunar South Pole.
这个神秘的灰色飞行物于上周日下午5点半在位于布里斯托尔的诺里居民区上空滑行,没有发出任何声音。
The mysterious grey object glided around the residential area of Knowle, Bristol, at 5.30pm on Sunday without making a sound.
在规定时限内,未经飞行管制部门许可的航空器,不得飞入空中限制区或者临时空中限制区。
Within the specified time limits, no aircraft may enter restricted areas or temporary restricted areas without permission from the flight control department.
许多有机分子作为固有振动频率相同的飞行情报区。
Many organic molecules have the same intrinsic vibration frequency as FIR.
是阿纳金的飞行技艺使他们转危为安,他将星际飞船的残骸迫降在废弃的工业区。
It was Anakin's piloting skills that saved the day, landing the wreck of the starship in an abandoned industrial area.
终端区航班动态排序系统通过对飞行计划数据和航班动念数据的综合处理,实现了航班降落次序排定和确定航班实际着陆时间等功能。
According to the flight plan data and scheduled flight dynamic data, realizing the flight land order of sequence row and confirming the flight actual land time etc.
指出,当超音速飞行时,在前喷管附近的弹体表面上产生一个局部高压区,由此形成一个翻转力矩。
It is demonstrated that there exists a part of high pressure on the body surface of the rocket near the fore-located nozzles, thus forming a overturning moment.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合,介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合,介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
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