论文部分内容阅读
嘉陵江是长江上游的主要支流之一,上通甘、陕,下贯川北,流入长江,是沟通川、陕、甘三省的唯一水道。它的干流和支流经过西南区的四十二个县和西北区的九个县,组成复杂的树枝型水系。全部流域面积达163,000平方公里,相当於长江上游流域面积的16.6％。它不仅是川北物资交流的大动脉,也是西南区的重要水利资源。嘉陵江干流发源於陕西省凤县东北的秦岭,称为东河,西南流经凤县、徽县至略阳的两河口,和发源於甘肃天水以南的西汉水汇合,始称嘉陵江。
Jialing River is one of the main tributaries in the upper reaches of the Yangtze River. It flows into Gan, Shaan and Hsuanchuanbei and flows into the Yangtze River. It is the only waterway connecting Sichuan, Shaanxi and Gansu provinces. Its main stream and tributaries pass through forty-two counties in the southwest region and nine counties in the northwest region, forming a complex branch water system. The total basin area of 163,000 square kilometers, equivalent to the upper reaches of the Yangtze River basin area of 16.6%. It is not only the artery of North Sichuan material exchange, but also an important water resources in Southwest China. The Jialing River stems from the Qinling Mountains northeast of Fengxian County in Shaanxi Province and is called East River. It flows through Fenghe County in the southwest and reaches the Lianghekou of Lueyang County from Huixian County. It converges with West Han Dynasty water originating from the south of Tianshui in Gansu Province.