引言2008年以来我国经历了“5·12汶川地震”、“4·14玉树地震”等特大型地质灾害。抗震救灾时,地震灾区需要与外界构建起快捷、大流量和高运输效力的救援交通体系,航空运输便成为了通往灾区的至关重要的生命线。救援保障的关键时刻,需要大流量的飞行服务和高强度的空中管 Introduction Since 2008, our country experienced extraordinary large-scale geological disasters such as the May 12 earthquake in Wenchuan and the April 14 earthquake in Yushu. In earthquake relief, the earthquake-stricken areas need to build a rescue and transportation system that is quick, large and effective in transport with the outside world. Air transport has become a crucial lifeline to the disaster areas. The critical moment of rescue and rescue requires high-volume flight services and high-intensity air tubes