我分局管辖的石太线石阳段自1980年9月9日电气化开通至今三年多了。这段线路在电气化前的1977～1978年进行了中修。电气化后尽管中修周期早已超过,由于技术上和其他方面的原因,中修迟迟未能进行。尤其是上行线,道床早已板结,亟待中修。1983年在北京铁路局工务处的支持下,安排了30km中修清 Shiyang I Shiyang Branch jurisdiction since September 9, 1980 electrification since its opening more than three years. This line was electrostatically carried out in 1977-1978 before the repair. Although the period of electroplating has long been over, due to technical and other reasons, the repair was delayed. In particular, the upper reaches of the track bed has long been compacted and urgent repair. In 1983 in Beijing Railway Administration Office of the support of the arrangement of 30km to clarify