我国民航的快速发展使得空中交通活动总量也同步快速增长,为了满足航空运输企业对空域的需求和解决航班延误问题,这两年来,民航空管部门加大投入,不断采用新技术、新规范,如扩大雷达管制范围,缩小纵向、侧向间隔;实施缩小垂直间隔最低标准(RVSM),缩小垂直间隔。但是,有些基础性问题,如 The rapid development of China's civil aviation makes the total amount of air traffic simultaneously rapid growth, in order to meet the air transport business needs of airspace and solve the problem of flight delays, the past two years, civil aviation ATC departments to increase investment and continue to adopt new technologies, new norms , Such as expanding the scope of radar control, narrowing the vertical and lateral separation; implementing the RVSM and reducing the vertical separation. However, some basic questions, such as