挂蓝施工工艺简介ppt课件

1、1in which we have developed our knowledge and learn our skills.23456789101112131415规范建桥者挂蓝每次浇注节段长度为规范建桥者挂蓝每次浇注节段长度为5米，荷载混凝土米，荷载混凝土+模板为模板为100-600吨，用钢量为吨，用钢量为25吨吨-110吨。吨。规范建桥者可适用于几乎各种桥梁断面。当桥梁宽度，节段高度，翼板厚度规范建桥者可适用于几乎各种桥梁断面。当桥梁宽度，节段高度，翼板厚度发生变化时调整非常方便。发生变化时调整非常方便。 16 普通适用节块长度为普通适用节块长度为3-5米，分量米，分量100-400吨。

2、运用液压系统推进。横坡纵坡均可吨。运用液压系统推进。横坡纵坡均可调整。调整。 预制节块拼装挂蓝几乎可适用于未来工程的任何断面。预制节块拼装挂蓝几乎可适用于未来工程的任何断面。 17FREE CANTILEVER BRIDGES WORLDS LONGEST SPANS No. 项目项目名称名称 Country 跨度跨度 Construction 设备设备提供商提供商 1 Stolmasundet bro Norway 301 1998 NRS 2 Raftsundet, Lofoten Norway 298 1998 NRS 3 Humen, Pearl River China 270 199

3、7 4 Varrod bro, Kristiansand Norway 260 1993 NRS 5 Gateway bridge, Brisbane Australia 260 1986 NRS 6 Skye bridge UK 250 1995 7 Ponte San Joao , Porto Portugal 250 1991 NRS 8 Talbvergang Schottwien Austria 250 1989 9 Northumberland Strait Crossing Canada 250 1997 10 Chevire Viaduct, Nantes France 242

4、 1991 14 Norddalsfjord bro Norway 231 1987 NRS 19 Stovset bro Norway 220 1993 NRS 18安装快捷安装快捷:One Bridgebuilder may be assembled in one week. Rolling forward on rails, the reset time is short. 1920主轨主轨液压油缸液压油缸下拉油缸推进油缸主千斤顶主千斤顶21前后任务车前后任务车主轨主轨液压油缸液压油缸22前后任务车前后任务车主轨主轨液压油缸液压油缸主框架主框架23前后任务车前后任务车主轨主轨液压油缸液压

5、油缸主框架主框架 前后框架前后框架底框架底框架横梁横梁内模内模24前后任务车前后任务车主轨主轨液压油缸主框架主框架前后框架前后框架底框架底框架横臂横臂内模内模外模外模底模底模内模内模25前后任务车前后任务车主轨主轨液压油缸液压油缸主框架主框架前后任务车前后任务车底框架底框架横梁横梁液压油缸液压油缸内模内模外模外模底模底模内模内模端模端模任务平台任务平台2627挂蓝除内模部分挪动到新的混凝土浇注位置。 调整外模，并将其固定。底板及翼板钢筋绑扎内模推进顶板钢筋绑扎底板及翼板混凝土浇注，顶板混凝土在间隔一定时间后浇注，也可在第二天浇注。养护完成后张拉。松开模板，推进挂蓝。多数情况下施工周期为1周，也

6、有4-5天的实例。 28在墩顶长度仅为3米的情况下用挂蓝施工的方法。3 m29When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phase

7、s.30When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.31When the pier head is too small

8、 to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.32When the pier head is too small to allow normal assembly of the Br

9、idgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.33When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-mem

10、ber solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.34When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it

11、 possible to start free cantilevering from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.35When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantileveri

12、ng from pier heads as small as 3 m. The procedure is illustrated through the above 4 phases.36When the pier head is too small to allow normal assembly of the Bridgebuilder, our patented Cross-member solves the problem. It makes it possible to start free cantilevering from pier heads as small as 3 m.

13、 The procedure is illustrated through the above 4 phases.37Stolmasundet Bridge, Norway目前世界挂蓝施工的跨度最长的混凝土桥梁目前世界挂蓝施工的跨度最长的混凝土桥梁主孔主孔: 301 m桥宽桥宽: 12,1 m最大荷载最大荷载 :160 tons施工周期施工周期:2 x 1 segment per week38Puente Internacional sobre el Rio Guadiana, Spain/Portugal最大荷载最大荷载 :155 tons最大桥梁宽度最大桥梁宽度: 18 m 最大箱梁宽度最大箱梁宽度:11 m 最大浇注长度最大浇注长度:4,5 m39Varodd Bridge, 挪威挪威40Seo Hae, 韩国韩国41Wadi Akbara Bridge, 以色列以色列最大跨度最大跨度:80 m最大荷载最大荷载 :150 tons最大桥宽最大桥宽: 13,7 m 最大箱梁宽度最大箱梁宽度:5,5 m 最大节段长度最大节段长度:4,5 m42Frouzi, 希腊克里克岛希腊克里克岛Main Span:72 mMax. Load Capacity:165 tonsM