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 15
... stones at such breakwaters as Plymouth , Portland , Holyhead , and Cherbourg cease to have effect at about 15 feet below low water . Beyond this the stones remain at their natural angle of repose , or at a slope of from 1 to 1 to 1 ...
... stones at such breakwaters as Plymouth , Portland , Holyhead , and Cherbourg cease to have effect at about 15 feet below low water . Beyond this the stones remain at their natural angle of repose , or at a slope of from 1 to 1 to 1 ...
Página 16
... stones , or in the destructive effect due to percussive action on cliffs and sea - walls is almost incredible . Stones of considerable size are frequently cast on to the top of shingle banks 8 to 10 feet above high water . At Brighton ...
... stones , or in the destructive effect due to percussive action on cliffs and sea - walls is almost incredible . Stones of considerable size are frequently cast on to the top of shingle banks 8 to 10 feet above high water . At Brighton ...
Página 18
... stone , some of them weighing 7 to 9 tons , were removed from the sea - slope of the breakwater at the level of low water , carried over the top , a distance of 138 feet , and piled up on the inside . In one night 200,000 tons of stone ...
... stone , some of them weighing 7 to 9 tons , were removed from the sea - slope of the breakwater at the level of low water , carried over the top , a distance of 138 feet , and piled up on the inside . In one night 200,000 tons of stone ...
Página 22
... stones and pebbles being deposited at the top of the beach above the level of mean high water , the sand being placed below this , and the alluvial matter carried to the depths of the sea . Owing to the sorting action of the waves ...
... stones and pebbles being deposited at the top of the beach above the level of mean high water , the sand being placed below this , and the alluvial matter carried to the depths of the sea . Owing to the sorting action of the waves ...
Página 24
... stones and gravel deposited on the cliffs , falling on to the beaches , afford a constant , though limited , supply of shingle . There is every indication that at one time the space that is now occupied by the English Channel , about 30 ...
... stones and gravel deposited on the cliffs , falling on to the beaches , afford a constant , though limited , supply of shingle . There is every indication that at one time the space that is now occupied by the English Channel , about 30 ...
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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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