摘要
分析因地铁缓和曲线段矩形隧道建筑限界的加宽而导致地铁隧道土建投资增加的原因;为节省投资,介绍缓和曲线地段的建筑限界加宽方法及特殊情形的计算方法,并通过实例进行比较。
The reasons why widening the structure gauges of rectangular tunnel on transition curve will lead to the increase of cost in civil engineering of metro tunnel are analyzed. To reduce the cost, calculation methods of how to widen the structure gauges of rectangular tunnel on transition curve are recommended and compared by case study.
出处
《都市快轨交通》
2005年第3期29-33,共5页
Urban Rapid Rail Transit
