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水电部最近就珠委报送的《磨刀门口门治理开发(鹤洲北片)试验工程初步设计》作了批复。指出。磨刀门是西江主要入海口门,其泄洪、排沙量居珠江三角洲八大口门之冠。由于河口不断淤积延伸,拦门沙发育,对泄洪、排涝、灌溉、航运等方面的不利影响日趋严重,迫切需要统一规划、综合治理;另一方面,磨刀门两侧有大量的海滩资源可以开发。同意举办磨刀门鹤洲北片治理开发试验工程。东堤设计标准现阶段按十年一遇高潮位加九级风浪爬高进行设计,灌溉闸和排水闸按五十年一遇高潮位
Ministry of Water Resources recently submitted to the Pearl River Committee “Shaodong door management development (Hezhou North Film) pilot project preliminary design” made a reply. Pointed out. Grinding knife gate is the main entrance to the Xijiang River, its flood discharge, sediment discharge in the Pearl River Delta eight mouth of the crown. Due to the continuous siltation of estuaries and the barren and sand development, the unfavorable influences on flood discharge, drainage, irrigation and shipping have become increasingly serious, and the unified planning and comprehensive management are urgently needed. On the other hand, there are abundant beach resources on both sides of Modaomen Development. Agreed to hold Saber door Hezhou North governance development pilot project. East embankment design standards at this stage by ten years of a plus climax plus nine wind and wave climbing design, irrigation gate and drainage gate by 50 years of a high tide bit