HOW ARE BEACHES SUPPLIED WITH SHINGLE?

[摘要] In Great Britain there are numerous types of shingle beaches, some of which are almost wholly formed of shingle, others have a large proportion of sand intermixed with the shingle, and there are some which are virtually sand beaches on which there is some shingle.

[学科分类] 建筑学

[关键词] shingle beaches;cobble beaches;transport studies