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. |
Dentro del libro
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Página ix
... face - Sloping - Most effective form - Forces operating on- Effect of walls on the beach - Strength of - Height - Material for facing -Timber walls 22 22 79 CHAPTER V. EXAMPLES OF SEA - WALLS . Hove - Scarborough - Westgate - Bognor ...
... face - Sloping - Most effective form - Forces operating on- Effect of walls on the beach - Strength of - Height - Material for facing -Timber walls 22 22 79 CHAPTER V. EXAMPLES OF SEA - WALLS . Hove - Scarborough - Westgate - Bognor ...
Página 13
... face , and are reflected without delivering any perceptible stroke . When , owing to the state of the tide , the water becomes more shallow , the waves are tripped up by the rock immediately in front of the wall , and , breaking ...
... face , and are reflected without delivering any perceptible stroke . When , owing to the state of the tide , the water becomes more shallow , the waves are tripped up by the rock immediately in front of the wall , and , breaking ...
Página 18
... face , with which they are brought in contact . If the wave be treated as a solid body moving with a certain velocity , its kinetic energy , or power to move material , would be the product of the weight and the height from which it had ...
... face , with which they are brought in contact . If the wave be treated as a solid body moving with a certain velocity , its kinetic energy , or power to move material , would be the product of the weight and the height from which it had ...
Página 19
... face , either horizontally or vertically according to the law previously given . Experiments made by the late Mr. Thomas Stevenson with the marine dynamometer , which he constructed for the purpose of ascertaining the force of the ...
... face , either horizontally or vertically according to the law previously given . Experiments made by the late Mr. Thomas Stevenson with the marine dynamometer , which he constructed for the purpose of ascertaining the force of the ...
Página 20
... face of the beach , which has a material effect in its disintegration . When the waves strike a cliff or sea - wall and the water is deflected upwards , in its descent it cuts out and loosens the beach . Assuming that half the volume of ...
... face of the beach , which has a material effect in its disintegration . When the waves strike a cliff or sea - wall and the water is deflected upwards , in its descent it cuts out and loosens the beach . Assuming that half the volume of ...
Otras ediciones - Ver todas
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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