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Ashford falling shutters for barrages
Describes form of drop shutters devised by J. Ashford, and installation of this type of weir at Mockes Dam of Bloemfontein Corpn. Water Works, South Africa.
Ashford falling shutters for barrages
Describes form of drop shutters devised by J. Ashford, and installation of this type of weir at Mockes Dam of Bloemfontein Corpn. Water Works, South Africa.
Ashford falling shutters for barrages
Engineering
Engineering ; 120
1925
3 pages
9 Figs.
Article (Journal)
English
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Lifting mechanism for preventing shutters from self-falling
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