HZQY900B型运架一体机桥隧对接零距离架梁技术  

Zero-Distance Girder Erection Technology for Bridge-Tunnel Butt Joint by HZQY900B Type Transport and Erection Integrated Machine

作　　者：范旭强 FAN Xu-qiang(China Railway Design Corporation,Tianjin 300308,China)

机构地区：[1]中国铁路设计集团有限公司,天津300308

出　　处：《工程建设与设计》2022年第14期125-127,共3页Construction & Design for Engineering

摘　　要：主要介绍了某山区高速铁路工程概况、HZQY900B型运架一体机主要参数、特点及组成部分,结合HZQY900B型运架一体机的主要特点及现场实践,研究了HZQY900B型运架一体机在桥隧对接零距离的工况下进出隧道口架梁的施工技术。This article mainly introduces the general situation of a high-speed railway project in mountainous area, and the main parameters, characteristics and components of the HZQY900B integrated transport and erection machine. Combining the main characteristics and field practice of the HZQY900B type transport and erection integrated machine, the construction technology of the HZQY900B type transport and erection integrated machine under the conditions of bridge and tunnel docking at zero distance to enter and exit the tunnel portal is studied.

关 键 词：山区 高速铁路 HZQY900B 运架一体机 零距离架梁 

分 类 号：U445.468[建筑科学—桥梁与隧道工程]