薄壁空心桥墩封顶施工工艺及受力分析  

Construction Technology and Force Analysis for Capping Thin and Hollow Pier

作　　者：李新芳[1] 

机构地区：[1]中铁十二局集团有限公司,太原030024

出　　处：《铁道建筑技术》2010年第8期9-11,共3页Railway Construction Technology

摘　　要：结合广(通)昆(明)铁路一平浪双线特大桥施工实例,分析采用预制板方法进行薄壁空心桥墩封顶的结构受力情况,并详细阐述了此封顶方法的施工工艺。Based on the construction practice of Yipinglang double-track extra-long bridge of Guangtong to Kunming railway, structural force applying to thin and hollow pier with pre-cast slab method in sealing the top construction is analyzed and construction technology is described in details.

关 键 词：薄壁空心桥墩 预制板 封顶工艺 

分 类 号：U448[建筑科学—桥梁与隧道工程]