既有高速公路加宽桥板梁运架施工技术  

Construction Technology of Widening Bridge Slab Beam Carriage of Existing Expressway

作　　者：佘志勇 SHE Zhi-yong(Shenzhen Huiyan Expressway Co.,Ltd.,Shenzhen,Guangdong,518081)

机构地区：[1]深圳惠盐高速公路有限公司,广东深圳518081

出　　处：《黑龙江交通科技》2021年第7期114-115,117,共3页Communications Science and Technology Heilongjiang

摘　　要：大昌口枢纽互通L匝道桥加宽桥的板梁运输架设施工,创新地提出空心板的双层运输及专用架桥机架设7 m宽加宽桥的施工方法,详细论述了WJQ100t-30 m型架桥机拼装场地选择、梁板运输架设施工技术及质量保证措施等内容,为同类加宽桥梁板架设提供施工经验。In this paper,the plate-beam transportation erection construction of widening bridge of l ramp bridge in Dachangkou junction is innovatively put forward,and the construction method of double-layer transportation of hollow plate and erection of widening bridge with 7 m width by special bridge erecting machine is discussed in detail,including the selection of assembling site,construction technology of beam-plate transportation erection and quality assurance measures,ETC.,which provides construction experience for similar widening bridge plate erection.

关 键 词：加宽桥 双层运输 板梁架设 

分 类 号：U445[建筑科学—桥梁与隧道工程]