北(bei)(bei)京(jing)(jing)地鐵四(si)(si)號線由北(bei)(bei)向(xiang)南(nan)縱貫北(bei)(bei)京(jing)(jing)城區,是北(bei)(bei)京(jing)(jing)城區南(nan)北(bei)(bei)走向(xiang)的交通(tong)大動脈。四(si)(si)號線線路正線全長為28.4公里,全線共設車站(zhan)(zhan)(zhan)24座。2004年(nian)9月,受北(bei)(bei)京(jing)(jing)市軌道(dao)交通(tong)建(jian)設管理(li)有限(xian)公司的委托,北(bei)(bei)京(jing)(jing)市工(gong)(gong)(gong)(gong)程(cheng)(cheng)咨詢公司承擔北(bei)(bei)京(jing)(jing)地鐵四(si)(si)號線北(bei)(bei)京(jing)(jing)南(nan)站(zhan)(zhan)(zhan)站(zhan)(zhan)(zhan)、圓明(ming)園站(zhan)(zhan)(zhan)、北(bei)(bei)宮門站(zhan)(zhan)(zhan)、頤和園(西苑)站(zhan)(zhan)(zhan)及(ji)相連(lian)區間的施(shi)(shi)工(gong)(gong)(gong)(gong)監(jian)理(li)工(gong)(gong)(gong)(gong)作。在長達5年(nian)的施(shi)(shi)工(gong)(gong)(gong)(gong)監(jian)理(li)過程(cheng)(cheng)中,監(jian)理(li)工(gong)(gong)(gong)(gong)程(cheng)(cheng)師嚴格按照建(jian)設監(jian)理(li)規范、規程(cheng)(cheng)、合(he)同、驗收(shou)規范及(ji)軌道(dao)交通(tong)工(gong)(gong)(gong)(gong)程(cheng)(cheng)相關驗收(shou)標(biao)準等規范性(xing)(xing)、指導性(xing)(xing)文件,開展項目實施(shi)(shi)階段全過程(cheng)(cheng)的“四(si)(si)控、兩(liang)管、一協(xie)調”的工(gong)(gong)(gong)(gong)作。