孟加拉国达卡环城铁路Gabtoli线路方案研究  

Study on Alignment Scheme of Gabtoli Section of Dhaka Circular Rail Line in Bangladesh

作　　者：张雅然 ZHANG Yaran(China Railway SIYUAN Survey and Design Group Co.,Ltd WuHan 430063)

机构地区：[1]中铁第四勘察设计院集团有限公司国际事业部,武汉430063

出　　处：《铁道勘测与设计》2022年第3期6-8,32,共4页Railway Survey and Design

摘　　要：孟加拉国达卡环城铁路是孟加拉国首都达卡市轨道交通的重点项目,Gabtoli地区是达卡对外交通的重要出口,周边建筑密集、规划工程众多,使得Gabtoli地区的线路方案成为整个项目的工作重点。本文综合考虑该段线路各影响因素,共研究了四个方案,并从线路条件、工程投资、征地拆迁及城市规划等方面对各方案进行综合比选,最终确定推荐线路方案为Gabtoli交通枢纽西侧地下方案。Dhaka circular rail line in Bangladesh is a key project of rail transit in Dhaka,the capital of Bangladesh.Gabtoli area is an important export of Dhaka’s external transportation.With dense surrounding buildings and many planning projects,the line scheme in Gabtoli area has become a key section of the whole project.This paper comprehensively considers the influencing factors of this section of the line,studies four schemes,comprehensively compares and selects each scheme from the aspects of line conditions,engineering investment,land acquisition and demolition and urban planning,and finally determines that the recommended line scheme is the underground scheme in the west of Gabtoli transportation hub.

关 键 词：孟加拉国达卡环城铁路 Gabtoli 推荐方案 

分 类 号：TU9[建筑科学]