BALTIMORE METRO OPENS.

被引：0
|
作者：
Roberts, Robert
机构：
来源：
Modern Railroads | 1983年 / 38卷 / 09期
关键词：
RAPID TRANSIT - URBAN PLANNING - Transportation;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
New 8-mi subway and aerial section of Baltimore's Metro system is described and illustrated. Construction features include tunneling that was done under compressed air through earth and by dynamiting through rock.
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页码：44 / 45
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