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复杂可变空域下ATC系统扇区配置功能设计
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作者 宫昕昱 闫宇 《指挥信息系统与技术》 2018年第3期32-36,共5页
为了提升重庆进近管制区域航班运行效率,针对复杂可变空域需求,提出了一套空中交通管制(ATC)系统扇区配置方案。首先,介绍了重庆进近管制区域现状及传统扇区划分存在的问题,分析了其进近可变空域需求;然后,提出了一套ATC系统扇区配置方... 为了提升重庆进近管制区域航班运行效率,针对复杂可变空域需求,提出了一套空中交通管制(ATC)系统扇区配置方案。首先,介绍了重庆进近管制区域现状及传统扇区划分存在的问题,分析了其进近可变空域需求;然后,提出了一套ATC系统扇区配置方案,并设计了一键分合扇功能以提高管制效率;最后,对目前重庆分局在用ATC系统的扇区配置进行优化设计并完成功能验证。实际运行表明,该方法在提升管制效率方面具有指导意义。 展开更多
关键词 可变空域 空中交通管制系统 扇区配置 一键分合扇
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Spatial Variability of Mass Movements in the Satluj Valley,Himachal Pradesh during 1990~2006 被引量:2
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作者 Vikram GUPTA M.P.SAH 《Journal of Mountain Science》 SCIE CSCD 2008年第1期38-51,共14页
Satluj Valley is known to have a history of landslides and related mass movement activities since the geological times. Geological and geomorphological settings combined with anthropogenic activities constitute a prop... Satluj Valley is known to have a history of landslides and related mass movement activities since the geological times. Geological and geomorphological settings combined with anthropogenic activities constitute a propensity towards slope failure. During the last two decades,the area witnessed substantial increase in athropogenic pressure,mainly due to the exploitation of hydropower potential,changing landuse pattern and population growth. In addition,a shift of the climatic patterns in the form of larger area falling under the influence of rains was observed. These natural as well as anthropogenic changes in the area have resulted in increased spatial coverage of landslide in the area. This paper documents these changes during 1990~2006. 展开更多
关键词 LANDSLIDES Mass movement Satluj Valley Himachal Pradesh INDIA
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