The Sea-coast: (1) Destruction (2) Littoral Drift (3) ProtectionLongmans, Green, and Company, 1902 - 361 páginas This title deals with the effects of erosion and littoral drift on the English and continental coast-lines bordering the North Sea, and outlines protective measures including sea-walls and groynes. |
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Página 4
... depth of the water on the beach in front of them , it is obvious that the most effective means of protection is the maintenance of the beach and the prevention of its denudation ; and , where material is available , by promoting ...
... depth of the water on the beach in front of them , it is obvious that the most effective means of protection is the maintenance of the beach and the prevention of its denudation ; and , where material is available , by promoting ...
Página 7
... depth of water for their formation . The great tidal wave of the ocean , which causes the rise and fall of the water on the coast , is therefore an element that has to be taken into consideration . The maximum effect due to the tidal ...
... depth of water for their formation . The great tidal wave of the ocean , which causes the rise and fall of the water on the coast , is therefore an element that has to be taken into consideration . The maximum effect due to the tidal ...
Página 9
... depth of the water in which it takes place . The particles of water in the crest or upper half of the un- dulation , or that above the level of the water when in repose , move upwards and forward in the same direction as the travel of ...
... depth of the water in which it takes place . The particles of water in the crest or upper half of the un- dulation , or that above the level of the water when in repose , move upwards and forward in the same direction as the travel of ...
Página 10
... depths than the height of the wave breaking on shore would appear to warrant . This translatory movement , however ... depth at which waves act on the sea- bed , an experiment was made in Lake Ontario , where in storms the waves are of ...
... depths than the height of the wave breaking on shore would appear to warrant . This translatory movement , however ... depth at which waves act on the sea- bed , an experiment was made in Lake Ontario , where in storms the waves are of ...
Página 11
... depth and volume of the water that finally breaks on the shore is increased , and consequently the force and destructive effect with which the wave strikes a cliff or sea - wall against which it is projected . The wave - stroke is much ...
... depth and volume of the water that finally breaks on the shore is increased , and consequently the force and destructive effect with which the wave strikes a cliff or sea - wall against which it is projected . The wave - stroke is much ...
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The Sea-coast: 1. Destruction, 2. Littoral Drift, 3. Protection William Henry Wheeler Vista completa - 1902 |
Términos y frases comunes
12 feet 20 feet alluvium angle bank of shingle basalt beach in front beach material Blackpool boulder clay boulders Bridlington carried chalk chalk cliffs channel chert clay coast coast-line composed concrete considerable constructed Crown 8vo denudation deposited depth derived direction distance dunes east effect entrance erected erosion estuary extends face feet high Felixstowe flints flood tide foot gravel groynes harbour headland heavy gales height high tides high water Humber Illustrations inches in diameter island jetty Kilnsea land length limestone littoral drift London Clay low groynes low water marshes mile wide Morecambe Bay on-shore gales pebbles pier piles placed planking promenade protection quantity quartzite rise river rocks sand and shingle sand-hills sandstone sandy sea-wall seaward shingle and sand shingle-bank shore slope spit spring tides Spurn Point stones surface tidal timber varying wall washed waves breaking width wind Withernsea yards wide
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