The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power. 實(shí)測資料表明,推移質(zhì)輸沙率與床面層內有效水流功率有良好的相關(guān)性,且高于推移質(zhì)輸沙率與水流功率的相關(guān)性。