铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2014年
8期
39-42
,共4页
宜西线%方案比选%选线设计
宜西線%方案比選%選線設計
의서선%방안비선%선선설계
Yibin-Xichang railway%scheme comparison%location design
宜西线位于四川西南部大凉山腹地,地形、地质条件复杂,不良地质分布广泛。以宜西线为例,结合走向方案比选、坡度比选中遇到的常见问题、处理方案以及地质选线等问题,浅谈西南山区选线设计。
宜西線位于四川西南部大涼山腹地,地形、地質條件複雜,不良地質分佈廣汎。以宜西線為例,結閤走嚮方案比選、坡度比選中遇到的常見問題、處理方案以及地質選線等問題,淺談西南山區選線設計。
의서선위우사천서남부대량산복지,지형、지질조건복잡,불량지질분포엄범。이의서선위례,결합주향방안비선、파도비선중우도적상견문제、처리방안이급지질선선등문제,천담서남산구선선설계。
Yibin-Xichang railway locates in Daliangshan mountain hinterland of Sichuan southwest with complicated topog-raphy and geology and adverse geological conditions.In this paper,Yibin-Xichang railway is taken as an example to discuss the line selection in southwestern mountainous area in light of the problem and corresponding measure of alignment scheme selection,slope comparison selection,and geological location.