据《人民铁道》报道:2006年,发达完善铁路网建设全面展开,我国铁路建设完成投资1 553亿元,同比增长76%,完成新线铺轨1 040 km、复线铺轨997 km,投产新线1 605 km、复线705 km、电气化铁路3 960km,铁路营业总里程达7.66万km。2006年,铁道部制定和实施铁路“十一五”规划,深入落 According to the “People’s Railway” report: In 2006, the well-developed railway network was under construction in an all-round way. China’s railway construction completed an investment of 155.3 billion yuan, an increase of 76% over the same period of the previous year, completing 1 040 km of new track laying, 997 km of double track laying, 605 km, double line 705 km, electrified railway 3 960km, total railway mileage of 76600 km. In 2006, the Ministry of Railways formulated and implemented the “Eleventh Five-Year Plan” of the railway in-depth