人字扒杆“双钓鱼法”架梁技术在公路桥梁中的应用

The Application of Double Angling Beam Technique in Highway Bridge

人字扒杆架设梁板不受地势、地形、墩台高度等施工环境的影响,特别适用于因地形限制,采用导梁、起重机、龙门吊机等大型设备不经济或不适用的工程,且具有易加工、操作简便、经济等诸多优点。论文主要介绍人字扒杆架梁施工技术和关键工序,并对扒杆架梁安全控制进行探讨,可供同类桥梁架设借鉴。

Herringbone boom erecting beam slab is not affected by terrain, topography, the influence of the pier height and construction environment, especially suitable for the terrain, the guide beam, crane, gantry crane and other large equipment is not economic or shall not apply to the project; and has easy processing, convenient operation, economy, and many other advantages.This article main references word boom frame beam construction technology and the key working procedure, and the safety control of the boom frame beam, reference for similar Bridges.