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 vi
... varying geological and tidal conditions attaching to sea coasts , and the result of protective works carried out under different degrees of exposure , as may be of service to those having charge of protective works , or interested in ...
... varying geological and tidal conditions attaching to sea coasts , and the result of protective works carried out under different degrees of exposure , as may be of service to those having charge of protective works , or interested in ...
Página 7
... the same direction as the main stream of the flood tide , changes about the time of high water to an on - shore direction . The increase above the normal height due to gales varies from 3 to 4 feet , and under exceptional conditions to.
... the same direction as the main stream of the flood tide , changes about the time of high water to an on - shore direction . The increase above the normal height due to gales varies from 3 to 4 feet , and under exceptional conditions to.
Página 8
... varying in height according to the condition of the tide and the beach , from 6 to 24 inches , which break on the beach at the rate of ten to twenty a minute , one of the series reaching a maximum height . These wavelets are never ...
... varying in height according to the condition of the tide and the beach , from 6 to 24 inches , which break on the beach at the rate of ten to twenty a minute , one of the series reaching a maximum height . These wavelets are never ...
Página 12
... varies with circumstances . The least depth in which a wave can complete its undulation is when it reaches water the depth of which in repose is only equal to half the height of the wave from trough to crest . The general result of ...
... varies with circumstances . The least depth in which a wave can complete its undulation is when it reaches water the depth of which in repose is only equal to half the height of the wave from trough to crest . The general result of ...
Página 14
... varies as the depth of the water in repose , and is the same that a heavy body would acquire when falling freely from a ... varying in height , one of the series attaining a maximum height , and the others declining until a minimum is ...
... varies as the depth of the water in repose , and is the same that a heavy body would acquire when falling freely from a ... varying in height , one of the series attaining a maximum height , and the others declining until a minimum is ...
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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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