鼓樓立交橋,位于內蒙古呼和浩特市新城東西街南北街的交匯處。是呼和浩特市為內蒙古自治區成立50周年大慶獻禮的重點工程。呼(hu)和浩特市鼓樓立(li)交橋,開工時間1996年(nian)5月(yue)18日(ri),竣(jun)工時間1997年(nian)6月(yue)18日(ri),由中鐵(tie)十八集(ji)團(tuan)有限(xian)公(gong)司(si)第五分公(gong)司(si)施工。
全橋(qiao)(qiao)(qiao)長5539.6米(mi)(mi),總投資(zi)1.58億元。建設(she)單位為呼(hu)(hu)和(he)(he)浩(hao)特市(shi)重(zhong)點(dian)工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)指(zhi)揮(hui)部(bu),由天(tian)津市(shi)市(shi)政工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)設(she)計(ji)研究院設(she)計(ji),中(zhong)鐵十八局集(ji)團五公司承(cheng)擔施工(gong)(gong)。該立交橋(qiao)(qiao)(qiao)為三(san)層(ceng)定向苜宿(su)葉組合互通式立交橋(qiao)(qiao)(qiao),由七座橋(qiao)(qiao)(qiao)群組成。橋(qiao)(qiao)(qiao)總長2736米(mi)(mi),引(yin)道(dao)長2803.6米(mi)(mi),橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)面(mian)(mian)積22120平方(fang)米(mi)(mi),引(yin)道(dao)面(mian)(mian)積12110千方(fang)米(mi)(mi),道(dao)路面(mian)(mian)積97425平方(fang)米(mi)(mi);鉆孔樁387根,承(cheng)臺132個,墩柱(zhu)155個,橋(qiao)(qiao)(qiao)臺10座,現澆預應力連(lian)續梁(liang)(liang)(liang)(liang)970延米(mi)(mi),普通連(lian)續梁(liang)(liang)(liang)(liang)354延米(mi)(mi),預制板梁(liang)(liang)(liang)(liang)556片。全橋(qiao)(qiao)(qiao)共125跨(kua),最大(da)跨(kua)徑40米(mi)(mi),最高墩柱(zhu)18.4米(mi)(mi)。該工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)施工(gong)(gong)難(nan)度(du)大(da)、質量要求高、工(gong)(gong)藝(yi)先(xian)進,工(gong)(gong)期緊。施工(gong)(gong)中(zhong),中(zhong)鐵十八局職工(gong)(gong)發揚“老虎團”敢打敢拼(pin)精(jing)神,采(cai)用大(da)模數碗扣式鋼管(guan)支(zhi)(zhi)架及(ji)軍用梁(liang)(liang)(liang)(liang)支(zhi)(zhi)架為現澆梁(liang)(liang)(liang)(liang)支(zhi)(zhi)撐施工(gong)(gong)方(fang)案,施工(gong)(gong)過程(cheng)(cheng)(cheng)(cheng)中(zhong),開展(zhan)全面(mian)(mian)質量管(guan)理,保證了施工(gong)(gong)的速度(du)和(he)(he)質量。同時還(huan)廣(guang)泛開展(zhan)QC小(xiao)組活動(dong),其(qi)中(zhong)混(hun)凝土箱梁(liang)(liang)(liang)(liang)冬(dong)季施工(gong)(gong)QC活動(dong)獲鐵道(dao)部(bu)優(you)質QC成果二等(deng)(deng)獎。在(zai)該橋(qiao)(qiao)(qiao)施工(gong)(gong)中(zhong)曾受到內蒙古(gu)自治區和(he)(he)呼(hu)(hu)和(he)(he)浩(hao)特市(shi)領導的高度(du)評(ping)(ping)價。竣工(gong)(gong)后(hou),被(bei)評(ping)(ping)為局優(you)質樣板工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)和(he)(he)內蒙古(gu)優(you)質市(shi)政工(gong)(gong)程(cheng)(cheng)(cheng)(cheng),并獲呼(hu)(hu)和(he)(he)浩(hao)特市(shi)市(shi)政工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)優(you)質獎,1997年獲鐵道(dao)部(bu)優(you)質工(gong)(gong)程(cheng)(cheng)(cheng)(cheng)一等(deng)(deng)獎。2000年被(bei)評(ping)(ping)為國有銀質獎。