沪芦高速公路工程6标补充方案(板梁吊装).doc
沪芦高速公路工程6标补充方案
(板梁吊装)
1.概况
本工程西横河桥、三团港桥、钱家湾桥、泾罗港桥均为主线三跨中型桥梁。
西横河桥跨径10m+13m+10m,盖梁与主线成逆交15°。边跨板梁高520mm,中板重量7.8T,边板重量9.5T;中跨梁高620mm,中板重量13.0T,边板重量15.9T。型钢伸缩缝位置在1#墩。采用D100*28球冠园板式支座,150*200*21抗震挡块。
三团港桥跨径20m+22m+20m,盖梁与主线成顺逆交25°。边跨梁高900mm,中板重量24T,边板重量33T;中跨梁高900mm,中板重量31T,边板重量35T。型钢伸缩缝位置在0#、3#台。采用D200*42球冠园板式支座,150*200*21抗震挡块。
钱家湾桥跨径13m+16m+13m,盖梁与主线成顺逆交20°。边跨梁高620mm,中板重量14T,边板重量17T;中跨梁高820mm,中板重量19T,边板重量23T。型钢伸缩缝位置在0#、3#台。采用D100*42球冠园板式支座,150*200*21抗震挡块。
泾罗港桥跨径13m+16m+13m,盖梁与主线成顺逆交15°。板梁形式与钱家湾相近。型钢伸缩缝位置在0#、3#台。采用D100*42球冠园板式支座,150*200*21抗震挡块。
2.施工主要设备及人员
① 吊机选用
120T汽车吊吊二台;
Shanghai Lu Expressway 6 standard supplementary program
(Girder Lifting)
1. Overview
Yokogawa Bridge, west of the project, the three groups Harbour Bridge, the money Jinjiawan Bridge, Jing Luo Hong Kong are the main line of three-span bridge medium-sized bridges.
West Yokogawa Bridge Span 10m +13 m +10 m, cover against the cross beam and the main line into 15 °. Side span plate girder high 520mm, the board weight 7.8T, side plate weight 9.5T; in the cross-beam high-620mm, the board weight 13.0T, side panels Weight 15.9T. Steel expansion joint location in a pier. By D100 * 28 ball bearing plate crown Park, 150 * 200 * 21 seismic block.
3 Mission to Hong Kong bridge span 20m +22 m +20 m, cover the main line into good or poor cross beam and 25 °. Side span girder high 900mm, the board weight 24T, side plate weight 33T; in cross-beam high-900mm, the board weight 31T, side plate weight 35T. Steel expansion joint position at 0 #, 3 # sets. By D200 * 42 ball bearing plate crown Park, 150 * 200 * 21 seismic block.
Money Jinjiawan Bridge Span 13m +16 m +13 m, cap beam and the main line into good or poor pay 20 °. Side span girder high 620mm, the board weight 14T, side plate weight 17T; in cross-beam high-820mm, the board weight 19T, side plate weight 23T. Steel expansion joint position at 0 #, 3 # sets. By D100 * 42 ball bearing plate crown Park, 150 * 200 * 21 seismic block.
Jing Luo Hong Kong Bridge Span 13m +16 m +13 m, cover the main line into good or poor cross beam and 15 °. Plate girders and money Chichiawan similar. Steel expansion joint position at 0 #, 3 # sets. By D100 * 42 ball bearing plate crown Park, 150 * 200 * 21 seismic block.
2. Construction of key equipment and personnel
① crane selection
120T truck crane hanging two sets;