文章來源(yuan)：中國葛洲壩集團公司 發(fa)布時間：2010-07-24
7月23日，葛洲壩集團一公司中標南水北調中線工程天津干線保定市二段工程，中標金額5.37億元，標志著葛洲壩集團在南水北調工程建設中主力軍地位得到進一步鞏固。
天(tian)津(jin)干(gan)線(xian)工(gong)程(cheng)是南水(shui)北(bei)調中(zhong)(zhong)(zhong)線(xian)一期(qi)工(gong)程(cheng)的(de)重要(yao)組(zu)成部分，擔負著向(xiang)天(tian)津(jin)市(shi)和(he)河(he)北(bei)保定(ding)(ding)及廊坊部分地區供水(shui)的(de)任(ren)務。工(gong)程(cheng)西(xi)(xi)起河(he)北(bei)省保定(ding)(ding)市(shi)徐(xu)水(shui)肥西(xi)(xi)黑山村，東至天(tian)津(jin)市(shi)外環(huan)河(he)西(xi)(xi)，全長約155公(gong)(gong)(gong)里(li)。干(gan)線(xian)途(tu)經(jing)河(he)北(bei)省保定(ding)(ding)市(shi)的(de)徐(xu)水(shui)、容(rong)城、高(gao)碑(bei)店(dian)、雄縣(xian)和(he)廊坊市(shi)的(de)固定(ding)(ding)、霸州、永清、安次(ci)等(deng)(deng)縣(xian)以及天(tian)津(jin)市(shi)的(de)武清、西(xi)(xi)青(qing)、北(bei)辰，共(gong)11個(ge)(ge)(ge)區縣(xian)。一公(gong)(gong)(gong)司中(zhong)(zhong)(zhong)標的(de)天(tian)津(jin)干(gan)線(xian)保定(ding)(ding)市(shi)2段工(gong)程(cheng)長15公(gong)(gong)(gong)里(li)，位于河(he)北(bei)省保定(ding)(ding)市(shi)境內，途(tu)經(jing)河(he)北(bei)省雄縣(xian)、高(gao)碑(bei)店(dian)，輸(shu)(shu)水(shui)規(gui)模為設計(ji)流量每(mei)秒50立方米，加大流量每(mei)秒60立方米。工(gong)程(cheng)采用(yong)有壓(ya)箱涵(han)輸(shu)(shu)水(shui)型式，除(chu)箱涵(han)外，共(gong)有各類建(jian)筑(zhu)(zhu)物26座，其(qi)中(zhong)(zhong)(zhong)河(he)渠交叉建(jian)筑(zhu)(zhu)物4座，公(gong)(gong)(gong)路(lu)交叉建(jian)筑(zhu)(zhu)物14座，通氣(qi)孔(kong)7座，分水(shui)口(kou)1座，有壓(ya)箱涵(han)段總長13.8公(gong)(gong)(gong)里(li)，倒虹吸段總長440米，公(gong)(gong)(gong)路(lu)涵(han)段總長720米。主要(yao)包括防水(shui)和(he)施工(gong)導流、土(tu)方明挖、公(gong)(gong)(gong)路(lu)穿越、土(tu)方填(tian)筑(zhu)(zhu)、混(hun)凝(ning)土(tu)施工(gong)、砌體工(gong)程(cheng)等(deng)(deng)十二(er)個(ge)(ge)(ge)項目。工(gong)程(cheng)總工(gong)期(qi)36個(ge)(ge)(ge)月，計(ji)劃于2009年7月15日(ri)開工(gong)，2012年7月15日(ri)完工(gong)。