Design and construction of project connecting two important streets; 1300-ft. tunnel consists of two separate parallel tubes; design; lighting; excavation.
The armstrong vehicular tunnel in Pittsburgh
Roads Streets
Roads and Streets ; 68 , n 7
1928
2 pages
3 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1921
Armstrong Whitworth's new supersonic wind-tunnel
Engineering Index Backfile | 1955
|Armstrong Whitworth's new supersonic wind-tunnel
Engineering Index Backfile | 1955
|$4,000,000 traffic tunnel planned for Pittsburgh
Engineering Index Backfile | 1944
Armstrong Whitworth. The Armstrong Whitworth "Atlas."
Engineering Index Backfile | 1928