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 105
... basalt blocks varying in thickness from 6 to 9 inches , the joints being pointed with fine concrete . The front of the slope is not protected by piling or otherwise . Blackpool . The promenade along the south frontage at Black- pool is ...
... basalt blocks varying in thickness from 6 to 9 inches , the joints being pointed with fine concrete . The front of the slope is not protected by piling or otherwise . Blackpool . The promenade along the south frontage at Black- pool is ...
Página 110
... basalt from Andernach on the Rhine - in blocks 8 to 11 inches in thickness , or granite boulders from Norway . In some places the basalt blocks are laid on a mattress of osiers , which are either made into fascines 5 inches in diameter ...
... basalt from Andernach on the Rhine - in blocks 8 to 11 inches in thickness , or granite boulders from Norway . In some places the basalt blocks are laid on a mattress of osiers , which are either made into fascines 5 inches in diameter ...
Página 111
... basalt blocks 12 to 15 inches in depth , the face being formed to a radius of 13 12 feet . The top of the wall is 24 feet above low water , and 13 feet above ordinary and 10 feet above the highest known tides . It is 20 feet high , the ...
... basalt blocks 12 to 15 inches in depth , the face being formed to a radius of 13 12 feet . The top of the wall is 24 feet above low water , and 13 feet above ordinary and 10 feet above the highest known tides . It is 20 feet high , the ...
Página 112
... basalt . Above this for 20 feet the slope is 1 in 8 ; then for 200 feet 1 in 17. This upper part is protected with clay and straw matting . Above this is basalt pitching , and the upper part is sodded . In the less exposed part the face ...
... basalt . Above this for 20 feet the slope is 1 in 8 ; then for 200 feet 1 in 17. This upper part is protected with clay and straw matting . Above this is basalt pitching , and the upper part is sodded . In the less exposed part the face ...
Página 113
... basalt from Andernach , on the Rhine , laid on a thick bed of clay . The blocks as obtained from the quarries are hexagonal in shape , and are broken off into lengths of from 12 to 18 inches , and placed on a matting of osiers made into ...
... basalt from Andernach , on the Rhine , laid on a thick bed of clay . The blocks as obtained from the quarries are hexagonal in shape , and are broken off into lengths of from 12 to 18 inches , and placed on a matting of osiers made into ...
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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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