![泾渭河下游径流预报与干旱监测技术研究](https://wfqqreader-1252317822.image.myqcloud.com/cover/998/37204998/b_37204998.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
1.7 水文站网
项目研究区域为渭河林家村、泾河杨家坪、泾河支流马莲河控制站雨落坪至渭河华县区间,流域面积约4.27万km2,如图1-2所示。研究区水文测站隶属于黄河水利委员会水文局、陕西省水文水资源勘测局和陕西省三门峡库区管理局。研究区共设水文站30处,雨量站165处。其中,渭河水文站20处,雨量站123处;泾河水文站10处,雨量站42处。水文站多数为水情报汛站,其中,渭河14处,泾河9处;雨量站近一半为水情报汛站。站网分布如图1-3所示,站网基本情况见表1-3~表1-6。水文站网观测项目主要有流量、水位、泥沙、蒸发及雨量等要素。
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_4.jpg?sign=1739299225-ty01eUbyQm3sxeMjKGHsOY5PMpXA7NWZ-0-c342c570286a3194b35cd0817608346b)
图1-2 研究区示意图
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_5.jpg?sign=1739299225-dSqPXj3Bb9XBxWXXEthVLnqlbrpL66So-0-38842aec0360c474ff1ba981fa30cd71)
表1-3 研究区渭河水文站基本情况
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_6.jpg?sign=1739299225-NE9yt1EbVXM7yEpxcjwcLMMABa1hhnMt-0-e27916f0091c3210a6f3cda5dbea0eaf)
表1-4 研究区泾河水文站基本情况
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_7.jpg?sign=1739299225-FLzniOAnAW8vwJH48cWysfhdMXrDji2N-0-6cd31712d2caa254e280b452267c57e0)
表1-5 研究区渭河雨量站基本情况
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_8.jpg?sign=1739299225-tZdtNLXEkyGmtoV3tTqASu1GDJNHHgU2-0-450863668f94869c6c09017a4e1a8a34)
续表
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_9.jpg?sign=1739299225-NzRSIVVxeXK1FEGbaNBu3SebR1oGoa1Q-0-1157055689e5c25d66e1dfcd2979d802)
续表
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_10.jpg?sign=1739299225-upYB2YNVx3Mvg4y4zIQMMCoAFaV250zA-0-f84dc9fac9f664fa47412fc86b37e5b8)
续表
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_11.jpg?sign=1739299225-jf03z8ka0je215bP0OkrJ4dH0oP0mJVz-0-6ca0f6452441e7e74507a16ecac85fce)
表1-6 研究区泾河雨量站基本情况
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_12.jpg?sign=1739299225-bLxC5G6CacqZWp5E08gI80O6nBJHZTZ8-0-e5b437ca72f88806c2aac134edb6cba8)
续表
![img](https://epubservercos.yuewen.com/E68AEC/19720714408550006/epubprivate/OEBPS/Images/txt001_13.jpg?sign=1739299225-ZQh26jxeXw4CvgFCQQlwuxwKYEoDYKN8-0-092aa0e7eaeff9bafe2d233db949cdc8)