Necessity of river regulation is analyzed in the paper according to the special geographical position, configuration features and questions existed in the rivers of Zhejiang.
根据浙江省特殊的地理位置、地貌特征以及河道存在的问题，分析了河道整治的必要性。
Based on the review of the literatures, problems related to the regulation of waterway with rapids in mountainous rivers were summarized and outlined.
急流滩险航道整治设计与建设中相关研究成果评述的基础上，指出了需要进一步研究的基本问题。
In the regulation design of navigation channel of mountain rivers, rapids suppression hydraulic indexes should firstly be determined.
消滩水力指标是山区河流航道整治设计中必须首先明确的问题。
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