Several problems of scour protection by riprap bank
抛石护岸防冲的几个问题
Determination of rock block size in riprap bank protection design
抛石护岸工程设计中块石粒径的确定
Effect of riprap protection is related to the diameter, percentage of coverage and cubic meter quantity of block stones.
抛石护岸工程效果与其粒径，覆盖率及石方量等有关。
The area of riprap protection, protective revetments and silt arrester projects shall be defined in accordance with the approved design documents.
护滩，保岸，促淤工程的范围按照批准的设计文件确定。
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