当前我国铁路主要干线车流密度大，运能十分紧张，时常发生堵塞。堵塞大多发生在区段以上的技术站，因而，提高技术站的能力十分紧迫。提高技术站能力的途径有二：一是对技术站进行技术改造，提高设备能力；二是利用 At present, the main trunk railroads in our country are characterized by heavy traffic flow and very tight transport capacity and frequent blockages. Clogged technology stations that mostly occur above the sector, and thus the ability to upgrade technology stations is very pressing. There are two ways to improve the capacity of technical stations: First, technological transformation of technical stations to improve equipment capacity; the second is to use