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 41
... 50 ; and 1 in 100 below this . Sandy beaches lying at a general slope of 1 in 30 or more above L.W. are more or less ... yards , and to a depth of from 3 feet to 4 feet . As soon as the gale subsides , the sand , mixed with some shingle ...
... 50 ; and 1 in 100 below this . Sandy beaches lying at a general slope of 1 in 30 or more above L.W. are more or less ... yards , and to a depth of from 3 feet to 4 feet . As soon as the gale subsides , the sand , mixed with some shingle ...
Página 43
... 50 yards more inland , and the foot of the dunes driven 100 yards inland . There has , however , been an accumulation of sand against the jetties at the entrance to the Ymuiden harbour , which projects 1 mile from the shore , and also ...
... 50 yards more inland , and the foot of the dunes driven 100 yards inland . There has , however , been an accumulation of sand against the jetties at the entrance to the Ymuiden harbour , which projects 1 mile from the shore , and also ...
Página 52
... 50 feet deep , and , in another , levelling the wind- ward side to an almost ... 50 to 80 feet in height ; and along Belgium from 1500 to 2000 feet in width , and ... yards to nearly 5 miles , or an average width of 3 miles , and attain a ...
... 50 feet deep , and , in another , levelling the wind- ward side to an almost ... 50 to 80 feet in height ; and along Belgium from 1500 to 2000 feet in width , and ... yards to nearly 5 miles , or an average width of 3 miles , and attain a ...
Página 70
... yards wide , and its top is 34 feet above L.W.S.T. In summer the lake maintains an even level , the water coming ... 50 feet of water on one side and 40 feet on the other , with only 9 feet on the crest . The bar at the mouth of the ...
... yards wide , and its top is 34 feet above L.W.S.T. In summer the lake maintains an even level , the water coming ... 50 feet of water on one side and 40 feet on the other , with only 9 feet on the crest . The bar at the mouth of the ...
Página 137
... 50 to 100 feet high , is being eroded by the sea , and the gravel beds which cap them , when they fall , afford a ... yards , beyond which is a flat sandy beach uncovered in places at L.W.S.T. The shingle consists of flints and chert ...
... 50 to 100 feet high , is being eroded by the sea , and the gravel beds which cap them , when they fall , afford a ... yards , beyond which is a flat sandy beach uncovered in places at L.W.S.T. The shingle consists of flints and chert ...
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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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