文章(zhang)來源：中國(guo)鐵路工程總公司(si) 發布時(shi)間：2012-03-08
2月28日，中(zhong)(zhong)(zhong)國(guo)(guo)中(zhong)(zhong)(zhong)鐵一局、二局等單(dan)位(wei)參(can)建(jian)的(de)北(bei)(bei)京(jing)(jing)市(shi)8條(tiao)(tiao)新建(jian)軌道(dao)交(jiao)通(tong)線(xian)(xian)(xian)路(lu)正式開工建(jian)設。這(zhe)8條(tiao)(tiao)線(xian)(xian)(xian)路(lu)分(fen)別為6號(hao)線(xian)(xian)(xian)二期、昌平線(xian)(xian)(xian)與8號(hao)線(xian)(xian)(xian)聯絡線(xian)(xian)(xian)、西(xi)郊(jiao)線(xian)(xian)(xian)、S1線(xian)(xian)(xian)西(xi)段、15號(hao)線(xian)(xian)(xian)一期西(xi)段、海淀山后線(xian)(xian)(xian)、16號(hao)線(xian)(xian)(xian)、燕房線(xian)(xian)(xian)，總里程約113.7公里，總投資約820億元，將在(zai)2013年(nian)至2015年(nian)期間(jian)陸續建(jian)成通(tong)車(che)(che)。這(zhe)8條(tiao)(tiao)軌道(dao)交(jiao)通(tong)線(xian)(xian)(xian)路(lu)貫(guan)穿北(bei)(bei)京(jing)(jing)東西(xi)南北(bei)(bei)，更(geng)加優化北(bei)(bei)京(jing)(jing)現有軌道(dao)線(xian)(xian)(xian)網(wang)。其中(zhong)(zhong)(zhong)S1線(xian)(xian)(xian)在(zai)全(quan)國(guo)(guo)首次采用了自主知識產權的(de)中(zhong)(zhong)(zhong)低速磁浮列(lie)車(che)(che)，西(xi)郊(jiao)線(xian)(xian)(xian)在(zai)北(bei)(bei)京(jing)(jing)首次采用了現代有軌電車(che)(che)。