初步计划安排的大中型项目63项，其中：新建铁路31项，既有线建复线20项，既有线电气化11项，枢纽车站1项；

• A total of 63 large and medium-sized projects are planned to be completed, including 31 for new railway construction, 20 for double- tracking existing railways, 11 for electrifying lines now in operation, and one for a communication hub station.