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 19
... carried out with a dynamometer by Mr. Frank Latham on the sea - wall at Penzance , showed that with the wind blowing with a force of from 15 to 18 lbs . per square foot , and with a depth of 10 feet of water , the pressure of the water ...
... carried out with a dynamometer by Mr. Frank Latham on the sea - wall at Penzance , showed that with the wind blowing with a force of from 15 to 18 lbs . per square foot , and with a depth of 10 feet of water , the pressure of the water ...
Página 20
... carrying with it pieces of stone on to the lighthouse roof , 240 yards from the face of the rock , one of these going through the roof , which ... carried across the promenade into the bedrooms of the houses fronting 20 20 THE SEA - COAST .
... carrying with it pieces of stone on to the lighthouse roof , 240 yards from the face of the rock , one of these going through the roof , which ... carried across the promenade into the bedrooms of the houses fronting 20 20 THE SEA - COAST .
Página 22
... carried to the depths of the sea . Owing to the sorting action of the waves , material of different sizes , shingle and sand , may be carried on the same beach and at the same time in opposite directions , the former towards the land ...
... carried to the depths of the sea . Owing to the sorting action of the waves , material of different sizes , shingle and sand , may be carried on the same beach and at the same time in opposite directions , the former towards the land ...
Página 24
... carrying with them the débris from the rock - surface , disintegrated by frost , and broken up by ice sheets and glaciers ; and besides leaving deposits of gravel in the valleys and on the surface of the land , carried the degraded ...
... carrying with them the débris from the rock - surface , disintegrated by frost , and broken up by ice sheets and glaciers ; and besides leaving deposits of gravel in the valleys and on the surface of the land , carried the degraded ...
Página 30
... carried forward , and left stranded on the beach . These , however , are only rare and isolated events which occur during very heavy gales . Any material thus thrown up must have come within the range of the breaking waves , which in ...
... carried forward , and left stranded on the beach . These , however , are only rare and isolated events which occur during very heavy gales . Any material thus thrown up must have come within the range of the breaking waves , which in ...
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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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