六六高速公路夹岩特大桥第11孔至13孔采用(75+140+75)m预应力混凝土连续刚构跨越山间沟谷溪流,11#和14#过渡墩高度达55米和77米,造成边跨现浇段混凝土箱梁施工相当困难,通过设计安装边墩顶三角托架完成3.85m梁段现浇施工.
广州南部地区快速路(仑头 ~龙穴岛) SD5标 珠江特大桥( 138+250+138)m预应力连续刚构 边跨合拢段及中跨合拢段施工工艺 编制: 审核: 批准: 中铁大桥局集团第三工程有限公司 珠江特大桥项目部 二 00四年八月三十日 目 录 一、工程概况············································1 二、编制依据············································2 三、工艺流程············································3 四、合拢段各分项工程及施工工艺要求· ·····················5 五、安全保证措施········································12 六、工期要求························