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 7
... tidal waves , wind waves , ground swells , breaking waves . 1. Tidal Waves . In the great majority of cases the waves which affect beaches , cliffs , and sea - walls are those which occur when the rise of the tide affords the necessary ...
... tidal waves , wind waves , ground swells , breaking waves . 1. Tidal Waves . In the great majority of cases the waves which affect beaches , cliffs , and sea - walls are those which occur when the rise of the tide affords the necessary ...
Página 8
... tidal wave moves along the deep water of the open sea with greater velocity than in the shallow water near the coast . The crest of the wave in the open sea is therefore in advance of that near the shore , resulting in an oblique ...
... tidal wave moves along the deep water of the open sea with greater velocity than in the shallow water near the coast . The crest of the wave in the open sea is therefore in advance of that near the shore , resulting in an oblique ...
Página 10
William Henry Wheeler. its range , the former will flow away with the tidal current , while the latter will be thrown on to the beach . Although the wave immediately in the rear of the one that breaks retains its undulating character ...
William Henry Wheeler. its range , the former will flow away with the tidal current , while the latter will be thrown on to the beach . Although the wave immediately in the rear of the one that breaks retains its undulating character ...
Página 16
... tidal currents , and not to wave - action . A column of water several fathoms in depth , moving with a velocity of 3 ... tidal currents run strongly , divers are unable to hold their ground on the bed of the sea . As to the effect of ...
... tidal currents , and not to wave - action . A column of water several fathoms in depth , moving with a velocity of 3 ... tidal currents run strongly , divers are unable to hold their ground on the bed of the sea . As to the effect of ...
Página 22
... tidal coast , due to the action of the waves . This material may be classed as rock fragments , boulders , shingle , sand , and alluvium . The two former , in course of time under the action of the waves , become reduced to shingle ...
... tidal coast , due to the action of the waves . This material may be classed as rock fragments , boulders , shingle , sand , and alluvium . The two former , in course of time under the action of the waves , become reduced to shingle ...
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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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