电化复线铁路石方开挖方案选择  

SELECTION OF STONEWORK EXCAVATING SCHEMES FORELECTRIFIED DOUBLE-TRACK RAILWAYS

作　　者：卿光全[1] 

机构地区：[1]铁道部科学研究院

出　　处：《铁道工程学报》1995年第2期68-73,共6页Journal of Railway Engineering Society

摘　　要：在电化铁路复线并肩条件下的石方开挖中，最关键的技术目标是：既要绝对保证既有线的正常行车与安全，又要满足施工速度要求。为此本文将各种可行的开挖方案作了归纳，并对每种方案的技术要点、适用范围、效果作了介绍，可供在各种不同条件下选择。As excavating stoneworks under the condition of the electrified railway with dou-ble tracks side by side,the key technical objectives are:both the proper operation and safetyof the existing line should be guaranteed absolutely,and the requirements on the speed ofconstruction should be fulfilled also.The paper sums up the various feasible excavatingschemes and introduces their technical essentials,effects and application scopes.Theseschemes can be selected under dinerent conditions.

关 键 词：电化复线 石方开挖 

分 类 号：U215.2[交通运输工程—道路与铁道工程]