某钢筋混凝土系杆拱桥的吊杆更换  

Suspender Replacement of A Reinforced Concrete Tied Arch Bridge

作　　者：徐德标[1] 赵维贺[1] 惠斌[1] 易著伟 

机构地区：[1]北京市市政工程设计研究总院,100082 [2]柳州欧维姆工程有限公司,545005

出　　处：《特种结构》2012年第5期87-89,共3页Special Structures

摘　　要：由于钢筋混凝土系杆拱桥既美观又经济,因此该桥型在我国上世纪80、90年代被大量采用并建成。为了确保此类桥梁运营过程中的安全,需要更换吊杆以及配套的锚具。本文结合上世纪90年代初建成的福建龙岩溪南桥吊杆更换的实例,介绍了该桥吊杆更换方案、控制目标以及相应注意事项。Reinforced concrete tied arch bridge was widely adopted and completed in China in the eighties and ninties as it is both beautiful and economical bridge type. In order to ensure the safety of such bridge operation process, the boom and ancillary anchorage need to be replaced. In this paper, with the instance of the boom replacement of Fujian Longyan River South Bridge in the early 1990s, the detailed description of the bridge suspender replacement program, control objectives and the corresponding notes are in troduced.

关 键 词：钢筋混凝土系杆拱桥 吊杆更换 

分 类 号：U448.225[建筑科学—桥梁与隧道工程]