文章來源：中國(guo)鐵路工程(cheng)總公司 發布時(shi)間：2010-06-11
6月2日，北京地鐵四號線竣工驗收動員會在中鐵隧道集團19標召開。
會議要求確保6月(yue)20日試運行，9月(yue)底正(zheng)式(shi)通車(che)(che)。北(bei)京地鐵(tie)四號線(xian)(xian)(xian)(xian)南(nan)起豐臺(tai)馬家(jia)樓(lou)，北(bei)至海(hai)淀區(qu)龍背(bei)村，線(xian)(xian)(xian)(xian)路穿(chuan)越豐臺(tai)、宣武(wu)、西城、海(hai)淀四個(ge)(ge)行政區(qu)，正(zheng)線(xian)(xian)(xian)(xian)全長(chang)28公里，共設24個(ge)(ge)車(che)(che)站(zhan)(zhan)(zhan)(zhan)(zhan)，是(shi)北(bei)京市軌(gui)道(dao)交(jiao)通網中(zhong)的骨干線(xian)(xian)(xian)(xian)路。中(zhong)鐵(tie)隧道(dao)集團承擔19標施(shi)工(gong)(gong)任(ren)務，包(bao)(bao)括頤和(he)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)、圓明(ming)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)兩個(ge)(ge)車(che)(che)站(zhan)(zhan)(zhan)(zhan)(zhan)工(gong)(gong)程以及(ji)頤和(he)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)～圓明(ming)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)、圓明(ming)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)～成府(fu)路站(zhan)(zhan)(zhan)(zhan)(zhan)兩個(ge)(ge)區(qu)間(jian)盾構(gou)工(gong)(gong)程。頤和(he)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)－圓明(ming)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)區(qu)間(jian)長(chang)3032單(dan)線(xian)(xian)(xian)(xian)延米(mi)，包(bao)(bao)括三個(ge)(ge)聯(lian)絡通道(dao)、一個(ge)(ge)泵站(zhan)(zhan)(zhan)(zhan)(zhan)及(ji)一個(ge)(ge)風道(dao)。圓明(ming)園(yuan)(yuan)站(zhan)(zhan)(zhan)(zhan)(zhan)－成府(fu)路站(zhan)(zhan)(zhan)(zhan)(zhan)區(qu)間(jian)長(chang)2040.451單(dan)線(xian)(xian)(xian)(xian)延米(mi)，包(bao)(bao)括兩個(ge)(ge)聯(lian)絡通道(dao)和(he)一個(ge)(ge)泵站(zhan)(zhan)(zhan)(zhan)(zhan)。在盾構(gou)掘(jue)進(jin)施(shi)工(gong)(gong)過程中(zhong)，中(zhong)鐵(tie)隧道(dao)集團刷新了(le)盾構(gou)掘(jue)進(jin)全國紀錄(lu)，實現了(le)盾構(gou)月(yue)掘(jue)進(jin)471環565.2米(mi)，出色地完成了(le)各項施(shi)工(gong)(gong)任(ren)務。