A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Improvement of Upper Mississippi River to assure minimum depth of 9 ft for navigation from St. Louis to Minneapolis, requiring 26 locks and dams forming series of pools and involving prospective expenditure of $150,000,000; details of submergible roller type of gate, reaching extreme size of 26 ft in diam by 100 ft in length and weighing 200 tons.
Improvement of Upper Mississippi River to assure minimum depth of 9 ft for navigation from St. Louis to Minneapolis, requiring 26 locks and dams forming series of pools and involving prospective expenditure of $150,000,000; details of submergible roller type of gate, reaching extreme size of 26 ft in diam by 100 ft in length and weighing 200 tons.
Canalization of upper Mississippi
Civ Eng (NY)
Daley, E.L. (author)
1936
5 pages
Article (Journal)
English
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