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最早的官厅水坝——玲珑坝小考清代乾隆九年(1744年),在现在的官厅水库大坝附近,曾修建过一座透水石坝,当时称之为玲珑坝。这大概是永定河上游最早的大坝。当时北京经常受到永定河洪水的威胁。为了皇都的安全,从康熙开始就很重视永定河的治理.在三家店以下修筑堤防和浚治尾闾。到了乾隆初年,一些有见识的大臣已认识到治理永定河必须上下游兼治才能息除水患。乾隆八年总河高斌就提出在石匣里山峡和官厅山峡修筑缓洪水坝的建议。他指出,桑干河“由西宁县之石闸村入山,所经
The earliest Guanting dam - Delicate dam Quiz Qing Emperor Qianlong nine years (1744), in the vicinity of the existing Guanting reservoir dam, had built a water-permeable rock dam, then called Ling dam. This is probably the earliest dam upstream of the Yongding River. At that time Beijing was often threatened by Yongding River flood. For the safety of the imperial capital, from the beginning of Kangxi Yongding River attaches great importance to the construction of the embankment in the following three shops and Jun governance tail. In the early years of Qianlong, some eminent ministers realized that the governance of the Yongding River must be managed both upstream and downstream in order to eliminate the floods. In the eight years of Qianlong, Gao Gangbin put forward suggestions on how to build a dam for slow flood in Shixia Lixia Gorge and Guanting Mountain Gorge. He pointed out that the Sanggan River "by the Stone Village Xining County into the mountains, through