分析东北河流的水文特征

2025年03月15日 13:21
有2个网友回答
网友(1):

河流的水文特征是因河流的变化而变化的,但不外乎流速\流量\水位\沙量以及水质要素的年月多年等周期变化,而这些变化则是与河流流经地域的气候特点密切相关的,可以据此展开分析,例如我国南方的河流降水量多,植被发育,因此一般表现出水流大,沙量小的特点,而降水季节则受东亚季风气候的影响,一般是春季和秋季的台风影响期,但北方河流则降水少,植被差,表现出多沙少水的特点,同样的季风气候影响,多水季节出现在夏末初秋的季节,此外由于冬季积冰积雪,在春季溶化可能诱发春汛

网友(2):

冰期长
有凌汛(春汛和夏汛,春汛是冬季的积雪融水,下旬是夏季风降水引起)
注意:一定是积雪融水,而不是冰川。冰川融水在中国只有西北有。
水量小
含沙量相对较小

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