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 17
... inches and upwards in diameter , and weighing from 40 lbs . to 50 lbs . , are on the top of the bank , which is about 6 feet above the line of ordinary high water ; and many as large as this were thrown over the bank and some distance ...
... inches and upwards in diameter , and weighing from 40 lbs . to 50 lbs . , are on the top of the bank , which is about 6 feet above the line of ordinary high water ; and many as large as this were thrown over the bank and some distance ...
Página 32
... diameter would be worn as much in being drifted a yard as a grain of sand o inch in diameter would be in travelling over a distance of 5 miles . Experiments made by M. Daubrée on the resistance of fragments of rock to prolonged friction ...
... diameter would be worn as much in being drifted a yard as a grain of sand o inch in diameter would be in travelling over a distance of 5 miles . Experiments made by M. Daubrée on the resistance of fragments of rock to prolonged friction ...
Página 39
William Henry Wheeler. 60 measuring a quarter of an inch , 20 half an inch , and 2 an inch , will weigh an ounce ; and ... inches in diameter , and weigh from 40 to 50 lbs . , some at the foot of the bank weighing upwards of 150 lbs . On ...
William Henry Wheeler. 60 measuring a quarter of an inch , 20 half an inch , and 2 an inch , will weigh an ounce ; and ... inches in diameter , and weigh from 40 to 50 lbs . , some at the foot of the bank weighing upwards of 150 lbs . On ...
Página 40
... inches in diameter , but they diminish in size towards the southern end.1 Sand . What is generally understood by the term sand is a material consisting of minute fragments of the harder rocks . On some beaches it is almost entirely ...
... inches in diameter , but they diminish in size towards the southern end.1 Sand . What is generally understood by the term sand is a material consisting of minute fragments of the harder rocks . On some beaches it is almost entirely ...
Página 64
... inch in diameter , filled with clean water up to the 10 - inch mark . The material was well shaken and incorporated with the water , and the time given for settling is that taken by the particles to settle through 10 inches and become ...
... inch in diameter , filled with clean water up to the 10 - inch mark . The material was well shaken and incorporated with the water , and the time given for settling is that taken by the particles to settle through 10 inches and become ...
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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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