论文部分内容阅读
双发飞机延程飞行的历史与现状早在1936年美国实施的联邦条例就要求飞机获得批准飞行以前,申请者要证实沿计划飞行航路每隔185公里至少有1个可以安全起飞和降落的备降机场,不管地形地域的情况如何。此条例限制了双发飞机飞行的航路,影响了双发飞机的飞行距离。 50年代初期,由于活塞式发动机故障率随着发动机马力增大而增高,这给双发飞机飞行安全带来了很大问题。为此,美国联邦航空局(FAA)
History and Current Status of Extended Flight of Dual-Airstrips As early as 1936, the federal regulations in force in the United States required the aircraft to be approved for flight. Before the flight was approved, applicants must confirm that at least one flight ready for takeoff and landing every 185 km along the planned flight path Lower the airport, regardless of the terrain. This regulation limits the route of dual-flight aircraft and affects the flight distance of dual-flight aircraft. In the early 1950s, as the failure rate of piston engines increased with the increase of engine horsepower, this posed a great problem for the safety of dual-flight aircraft. To this end, the United States Federal Aviation Administration (FAA)