A Whole Span Box Girder Erecting Technology by Girder Erecting Equipment Going Through A Tunnel and Portal

LIU Yabin; LIU Liguo

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A Whole Span Box Girder Erecting Technology by Girder Erecting Equipment Going Through A Tunnel and Portal

Author(s): LIU Yabin, LIU Liguo
Pages: 37-42
Year: 2004 Issue: 12
Journal: RAILWAY STANDARD DESIGN
Keyword: 整孔箱梁; 架桥机; 隧道口; 运架一体式; 架设技术;
Abstract: 运架梁机在穿越隧道运梁时,必须要使其整机在隧道的有效截面内有一定的运行空间.就隧道先期完工后,采用运架一体式架桥机吊梁穿越隧道,并进行隧道口32 m、900 t预制混凝土箱梁的架设技术方案进行研讨.

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