Tidal Rivers: Their (1) Hydraulics, (2) Improvement, (3) NavigationLongmans, Green & Company, 1893 - 467 páginas |
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Términos y frases comunes
12 feet 20 feet average banks barges bottom buckets buoys Canal carried causes clay Clyde coast constructed cost crest cubic yards curves deepening deposit depth of water diameter direction discharge distance dredgers dredging effect engineer English Channel entrance estuary fathoms feet long feet wide floats flood tide flow foot fresh water gales Glasgow groynes harbour height high water hopper hopper barges improvement inches increased jetties length light littoral drift low water lower material mattresses mean Mersey miles an hour moon motion mouth navigation neap tides North Sea ocean Ordnance datum outfall particles piers port Port Glasgow Portishead quantity raised reaches removed rise sand scour shingle shoals shore side spring tides square miles stone stream sufficient surface suspension Thames tidal current tidal river tidal run tidal water tonnage tons training walls transport Trinity House upper varying velocity vessels wave width