【項(xiang)目概況】長春(chun)市城市快(kuai)速軌(gui)道交通線(xian)(xian)(xian)(xian)網規劃由5條地鐵(tie)和2條輕軌(gui)線(xian)(xian)(xian)(xian)路(lu)組成放射式的線(xian)(xian)(xian)(xian)網，其中5條放射線(xian)(xian)(xian)(xian)為(wei)地鐵(tie)線(xian)(xian)(xian)(xian)（1、2、5、6、7號(hao)線(xian)(xian)(xian)(xian)）、2條半環線(xian)(xian)(xian)(xian)為(wei)輕軌(gui)線(xian)(xian)(xian)(xian)（3、4號(hao)線(xian)(xian)(xian)(xian)）。線(xian)(xian)(xian)(xian)網總(zong)長度(du)(du)256.9公(gong)(gong)里(li)，中心城區(qu)(qu)線(xian)(xian)(xian)(xian)網密度(du)(du)為(wei)0.38公(gong)(gong)里(li)/平方公(gong)(gong)里(li)；核心城區(qu)(qu)線(xian)(xian)(xian)(xian)網密度(du)(du)為(wei)1.18公(gong)(gong)里(li)/平方公(gong)(gong)里(li)