Method of lining 8-mi. tunnel of Great Northern Railway with 2-ft. concrete walls; more than 250,000 cu. yd. poured.
Portable mixing plant used in lining cascade tunnel
Eng. Contracting
Engineering and Contracting ; 68 , n 2 ; p 57
1929
1 Fig.
Article (Journal)
English
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Reinforced concrete lining used to advantage in old tunnel
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