长大隧道刚性悬挂接触网平面布置研究  

Horizontal Layout of Rigid Conductor Line in Huge Tunnel

作　　者：李晋[1] 

机构地区：[1]铁道第一勘察设计院电化处,陕西西安710043

出　　处：《兰州交通大学学报》2006年第3期114-117,共4页Journal of Lanzhou Jiaotong University

摘　　要：结合兰武二线乌鞘岭隧道工程实际,研究了刚性悬挂平面布置中的主要问题,提出了悬挂点偏移值计算方法,比较了端头悬臂长短对连续梁变形情况的影响,建立相应的数学模型,并对其进行了有限元结构静力学分析.Synthesized with the actual engineering practice of Wushaoling Tunnel of Lanzhou-Wuwei Line Ⅱ, several problems of rigid conductor line＇s horizontal layout are researched,algorithm of suspension point deviant is proposed, and the influences of different end cantilever lengths on continuous beam deforming are compared with, then mathematical models are established and finite element structural statics analysis is implemented.

关 键 词：长大隧道 刚性悬挂 平面布置 跨距 悬臂 

分 类 号：U225.2[交通运输工程—道路与铁道工程]