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官厅水库放水对永定河险工的影响李宝元永定河自１９８０年过洪后，至１９９５年一直断流。１９９５年冬及１９９６年夏秋季官厅水库放水，虽然是小流量过水，却对永定河的河道工程管理工作进行了一次检验，也为今后的河道工程管理提供了依据。１官厅水库放水情况１９９５...
The impact of the discharge of Guanting Reservoir on the practitioners in Yongding River After the flood in Yongding River in 1980, Yongding River stopped flowing water until 1995. The release of water from the Guanting Reservoir in the winter of 1995 and the summer of 1996, though under the condition of low flow rate, conducted a test on the river course management of the Yongding River and provided the basis for future river course management. 1 Guanting Reservoir drainage 1995 ...