城际铁路PPP项目桥梁工程施工方案

1、城际铁路PPP项目桥梁工程施工方案1.1.桥梁工程概况本工程共有双线特大桥23座50350.83延米；单线特大桥2座12668.91延米；大桥36座10236.93延米（不含先期开工段大桥）；中桥8座569.78延米（不含先期开工段中桥）；箱形桥15座8853.4顶平米。特大桥上跨既有公路、铁路及河渠上部结构采用连续梁及刚构梁等形式，连续梁采用悬臂现浇、支架现浇施工，其余为简支箱梁、简支T梁结构，采用运架施工,桥梁布置详见表2.3.2-1桥梁工程概况表。表2.3.2-1 桥梁工程概况表序号桥梁名称中心里程长度单位结构形式1苏家滩大桥DK1+362307.6m9-32m简支箱梁2吴忠南跨古青高速立交特大桥（右线）DK10+8806258.21m(16+24+16)m刚构-连续梁+1-24m简支箱梁+20-32m简支箱梁+1-24m简支箱梁+5-32m简支箱梁+（60+100+60）m连续梁+42-32m简支箱梁+2-24m简支箱梁+18-32m简支箱梁+3-24m简支箱梁+1-32m简支箱梁+2-24m简支箱梁+32-32m简支箱梁+2-24m简支箱梁+27-32m简支箱梁+1-24m简

2、支箱梁+14-32m简支箱梁+1-24m简支箱梁+11-32m简支箱梁+3-32m现浇箱梁桥3吴忠南跨古青高速立交特大桥（左线）6410.7m(16+24+16)m刚构-连续梁+2-24m简支箱梁+22-32m简支箱梁+1-（48+80+48）m连续梁+19-32m简支箱梁+2-24m简支箱梁+11-32m简支箱梁+2-24m简支箱梁+12-32m简支箱梁+1-（32+48+32）m连续梁+24-32m简支箱梁+2-24m简支箱梁+32-32m简支箱梁+1-24m简支箱梁+29-32m简支箱梁+1-24m简支箱梁+14-32m简支箱梁+1-24m简支箱梁+11-32m简支箱梁+3-32m现浇箱梁4吴忠南跨古青高速立交特大桥（慈善主桥）10427.05m10-32m变宽度简支箱梁+19-32m简支箱梁+2-24m简支箱梁+19-32m简支箱梁+（50.5+80+50.5）m连续梁+38-32m简支箱梁+1-24m简支箱梁+22-32m简支箱梁+2-24m简支箱梁+13-32m简支箱梁+2-24m简支箱梁+1-32m简支箱梁+1-24m简支箱梁+1-32m简支箱梁+1-24m简支箱梁+2-

3、32m简支箱梁+(40+64+40)m连续梁+44-32m简支箱梁+1-24m简支箱梁+10-32m简支箱梁+1-24m简支箱梁+6-32m简支箱梁+3-24m简支箱梁+12-32m简支箱梁+2-24m简支箱梁+18-32m简支箱梁+(48+80+48)m连续梁+8-32m简支箱梁+2-24m简支箱梁+24-32m简支箱梁+2-24m简支箱梁+10-32m简支箱梁+3-24m简支箱梁+20-32m简支箱梁+1-24m简支箱梁+8-32m简支箱梁5东干渠特大桥DK20+1961024.66m4-32m+40+64+40连续梁+23-32m简支箱梁6紫槐特大桥DK22+248504.95m15-32m简支箱梁7三星塘大桥DK23+602373.08m11-32m简支箱梁8三星塘特大桥DK24+510896.5m27-32m简支箱梁9小白崖特大桥DK25+8161190.96m36-32m简支箱梁10毡毛栅中桥DK27+93050.2m12+16+12刚构梁11采石场大桥DK29+815144.13m4-32m简支箱梁12S101立交特大桥DK34+164887.03m23-32m简支箱梁+

4、2-24m+(16+24+16)m刚构-连续梁13沙坝沟中桥DK35+03087.45m3-24m简支箱梁14枕子沟特大桥DK35+813660.06m19-32+1-24m简支箱梁15大红沟大桥DK37+020373.0m11-32m简支箱梁16黑旋沟大桥DK39+708291.62m1-32+1-24+1-32+1-24+5-32m简支箱梁17大梁头中桥DK41+41846.0m1-32m简支箱梁18小岭子沟大桥DK44+155406.42m12-32m简支箱梁19滚红高速立交特大桥DK46+6101567.33m3-32m+1-(60+100+60)连续梁m+17-32m+1-24m+3-32m+1-（32+48+48+32）m+12-32m简支箱梁20王家井沟特大桥DK48+470994.33m23-32m+6x32m 连续梁+1-32m简支箱梁21李家沟大桥DK50+868152.95m1-24m+2-32m+2-24m简支箱梁22李家沟1号大桥DK51+305177.08m5-32m简支箱梁23李家沟2号大桥DK52+660274.95m8-32m简支箱梁24张金虎子窑中桥

5、DK54+66295.48m1-24+1-32+1-24m简支箱梁25沙沟大桥DK55+868128.32m1-24m+2-32m+1-24m简支箱梁26沙沟特大桥DK56+466897.32m27-32m简支箱梁27石毫子渣大桥DK57+367455.68m2-24+12-32m简支箱梁28地坑子大桥DK58+886226.26m1-24+5-32+1-24m简支箱梁29皮家沟中桥DK59+34387.48m3-24m简支箱梁30黑家支沟大桥DK59+944349.08m8-32m+3-24m简支箱梁31黑家沟大桥DK61+010471.1m14-32m简支箱梁32苦水沟大桥DK61+740144.12m4-32m简支箱梁33黑家支沟中桥DK62+47078.72m2-32m简支箱梁34红柳支沟1号大桥DK64+298144.2m4-32m简支箱梁35红柳沟大桥DK65+705307.65m9-32m简支箱梁36红柳沟特大桥DK66+366708.7m1-24+19-32+2-24m简支箱梁37红柳支沟2号大桥DK67+185274.95m8-32m简支箱梁38白坡大桥DK67+97

6、4144.16m4-32m简支箱梁39输水管中桥DK68+79062.24m16+20+16m刚构40阴洞沟特大桥DK69+6461076.71m1-24+31-32+1-24m简支箱梁41刺沟大桥DK71+985405.71m12-32m简支箱梁42单阴洞沟特大桥DK73+299700.18m21-32m简支箱梁43双井子1号大桥DK74+810389.7m1-24+10-32+1-24m简支箱梁44双井子2号大桥DK75+367340.32m10-32m简支箱梁45幸福村跨定武高速立交特大桥DK77+0372599.8m18-32m简支箱梁+1-24m简支箱梁+18-32m简支箱梁+1-(60+100+60)m连续梁+11-32m简支箱梁+2-24m简支箱梁+23-32m简支箱梁46石岗子沟特大桥DK79+369537.46m16-32m箱梁47鞑子沟特大桥DK81+4831248.88m13-32+1-24+24-32m简支箱梁48张小头沟大桥DK82+554144.1m4-32m简支箱梁49跨扬黄泵站特大桥DK84+1881395.77m10-32m简支箱梁+1-24m简支箱梁

7、+3-32m简支箱梁+2-24m简支箱梁+6-32m简支箱梁+1-（40+64+40）m连续梁+4-32m简支箱梁+3-24m简支箱梁+1-32m简支箱梁+3-24m简支箱梁+7-32m简支箱梁50园艺场大桥DK85+878242.2m7-32m简支箱梁51跨太中银铁路立交特大桥DK90+5285171.76m（32+48+32)m连续梁+1-32m简支箱梁+2-24m简支箱梁+17-32m简支箱梁+2-24m简支箱梁+15-32m简支箱梁+2-24m简支箱梁+14-32m简支箱梁+1-（60+100+60m）连续梁+22-32m简支箱梁+2-24m简支箱梁+1-32m简支箱梁+(40+64+40)m连续梁+8-32m简支箱梁+1-24m简支箱梁+19-32m简支箱梁+2-24m简支箱梁+2-32m简支箱梁+3-24m简支箱梁+11-32m简支箱梁+1-（40+3x64+40）连续梁+14-32m简支箱梁52固海渠特大桥DK94+0381418.88m1-24m简支箱梁+28-32m简支箱梁+1-（48+80+48）m连续梁+6-32m简支箱梁+1-24m简支箱梁+2-32m简支箱梁5

8、3清水河大桥DK97+549307.62m9-32m简支箱梁54跨宝中铁路立交特大桥DK103+4862408.89m19-32m简支箱梁+1-24m简支箱梁+6-32m简支箱梁+1-(40+64+40m)连续梁m+43-32m简支箱梁55汪园村输水管中桥DK105+29262.21m16+20+16m刚构56汪园村大桥DK105+868176.89m5-32m简支箱梁57汪园村跨定武高速立交特大桥DK107+6552501.99m14-32m简支箱梁+1-24m简支箱梁+11-32m简支箱梁+1-24m简支箱梁+2-32m简支箱梁+1-(60+100+60)连续梁m+19-32m简支箱梁+1-24m简支箱梁+21-32m简支箱梁58白鹞子大桥DK111+968405.71m12-32m简支箱梁59跨同心扬水干渠特大桥DK113+3611582.97m48-32m简支箱梁60丁家窑特大桥DK116+6113030.5m59-32m+2-24m+4-32m+1-24m+27-32m简支箱梁61麦家湾大桥DK118+633242.25m7-32m简支箱梁62杨家1号大桥DK119+489283.65m6-32m+3-24m简支箱梁63杨家2号大桥DK119+793168.85m4-32+1-24m简支箱梁64徐杨寨大桥DK120+281503.8m15-32m简支箱梁65艾家湾大桥DK120+964144.11m4-32m简支箱梁66马家庄大桥DK121+762340.89m10-32m简支箱梁67刘家湾大桥DK123+077144.1m4

《城际铁路PPP项目桥梁工程施工方案》由会员万****分享，可在线阅读，更多相关《城际铁路PPP项目桥梁工程施工方案》请在金锄头文库上搜索。