Ecological revetment is a fundamental mean of restoring ecology of waterway in waterway regulation.
航道整治中采用生態(tài)護坡是恢復(fù)航道生態(tài)的基礎(chǔ).
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The experiment proves that the hydraulic roughness of the turf revetment ranges from 0.020 to 0.090.
研究表明,草皮糙率的大致范圍為0.020~0.090,主要與土壤類型、肥沃程度、水流條件等有關(guān).
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Different risks may often come up in constructing and operating the bank revetment.
護岸工程在建造和運營中,經(jīng)常會遇到各種風(fēng)險.
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