Considers methods used for submarine tunnels. (7300 w.) (No. 13610 G)
Report on the question of long railway tunnels. construction, ventilation and operation (subject IV for discussion at the eighth session of the railway congress)
Bul Int Ry Cong
1910
Ills.
Article (Journal)
English
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Long railway tunnels. Construction, ventilation and operation.
Engineering Index Backfile | 1909
|Engineering Index Backfile | 1910
|Engineering Index Backfile | 1910
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