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 34
... beach to Spurn Point , where it accumulated . The removal , however , of large quantities of shingle for road- mending and concrete so denuded the beach at Spurn Point as to threaten its safety . The taking of the shingle was stopped ...
... beach to Spurn Point , where it accumulated . The removal , however , of large quantities of shingle for road- mending and concrete so denuded the beach at Spurn Point as to threaten its safety . The taking of the shingle was stopped ...
Página 36
... beach of Bournemouth Bay , on which there is a consider- able quantity of shingle derived from the gravel - beds which cap the cliffs , which is buried under the sand which lies on the surface of the beach . The banking up of the ...
... beach of Bournemouth Bay , on which there is a consider- able quantity of shingle derived from the gravel - beds which cap the cliffs , which is buried under the sand which lies on the surface of the beach . The banking up of the ...
Página 41
... beaches retain their shape and position for long periods without material alteration . Where the sand is coarse , and some shingle mixed with it , the normal slope of the beach at the upper part is about 1 in 10 from below H.W.S.T. to ...
... beaches retain their shape and position for long periods without material alteration . Where the sand is coarse , and some shingle mixed with it , the normal slope of the beach at the upper part is about 1 in 10 from below H.W.S.T. to ...
Página 42
... beach having 100 grains to the lineal inch , it has been ascertained , from experiment on filter - beds , that an upward velocity of only 3 inches a minute is sufficient for this purpose . Sand - beaches are not subject to much littoral ...
... beach having 100 grains to the lineal inch , it has been ascertained , from experiment on filter - beds , that an upward velocity of only 3 inches a minute is sufficient for this purpose . Sand - beaches are not subject to much littoral ...
Página 43
... beach made in 1833 and 1870 shows that there has been no material alteration in the form of the beach . The Dutch coast is bordered by a sand - beach from 100 to 150 yards in width , sloping seaward at an angle of 1 in 70 . Careful ...
... beach made in 1833 and 1870 shows that there has been no material alteration in the form of the beach . The Dutch coast is bordered by a sand - beach from 100 to 150 yards in width , sloping seaward at an angle of 1 in 70 . Careful ...
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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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