Analysis of Confirmation to Obstruction Restrict in Airfield Clearance

With the increase of new types of aircraft in number,the original obstruction requirement cannot live up to the needs.According to the needs,flight routes of new aircraft are established through testing and theoretical calculation of the taking-off and landing tracks.Based on the analysis of the routes of the new aircraft,this paper makes a comprehensive emendation to the original obstruction requirement,which has been adopted in the newly published Military Airfield Clearance Rules .