象山港流域发育有自低山流向海洋的众多山溪型河流,形成相对独立的小流域。本文采用流域地貌数学模型与地理信息系统技术相结合的方法,对港湾内小尺度河流特征进行了定量分析。结果表明:(1)象山港流域河流的河长分维值普遍较小,大嵩江的河长最长且主河道最为蜿蜒曲折;(2)凫溪和大嵩江的水系结构较象山港流域其它河流的结构更为复杂且发育更加充分;(3)除了颜公河和钱仓河外,流域内大部分河流纵剖面线呈现下凹型且主河道有多次阶梯状起伏;(4) 基岩性S-A模型的应用具有一定的局限性,凫溪和大嵩江的基岩河床处于均衡状态。
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