新华社宜昌７月１３日电（记者 冯国栋 李思远）在“长江２号”洪峰过境三峡后，长江洪水１３日大幅回落。长江防总当日下发１１号调度令，要求三峡枢纽减少下泄，疏散三峡水域因洪滞航的６００余艘小功率船舶。

    The xinhua news agency yichang July 13 (Reuters)（Reporter FengGuoDong LiSiYuan）in“Yangtze river no. 2”Flood peak transit after three gorges，The Yangtze river flood 13 dropped sharply。The Yangtze river on the day of the office issued 11 scheduling order，The three gorges project requirements or reduce，Because of the delay, the flood waters evacuation three gorges ship navigation small power more than 600 ships。

    ７月以来，三峡河段洪峰连续不断，其中流量高达５．６万立方米的“长江１号”和“长江２号”洪峰分别于９日和１２日过境。为保证防洪需要，三峡出库下泄流量维持在每秒４万至４．２万立方米的较高水平。

    Since July，The three gorges continuous river flood peak，Among them is as high as 56000 cubic meters of flow“Yangtze river 1”and“Yangtze river no. 2”Flood peak in 9 respectively and 12 transit。To ensure that the flood control needs，The three gorges outbound analyzed in 40000 to maintain per 42000 cubic meters of higher level。

    葛洲坝与三峡大坝之间的水域水流湍急，流态紊乱。考虑到航行安全，通航部门规定，功率在３６８千瓦以下小功率船舶必须在葛洲坝以及三峡大坝以上锚地待闸。至１３日，因洪滞航船舶增至６００多艘。

    Gezhouba dam and the waters between fast water，Flow pattern disorder。Considering the navigation safety，Navigation department regulations，Power in 368 kw small power in the ship must gezhouba and three gorges dam to gate above anchorage。To 13,，Because of the delay ship navigation to flood more than 600 ships。

    为做好滞航船舶安全保障工作，通航部门一方面积极加强安全监管，及时发布水情信息，保证两坝船闸正常运行，另外一方面持续将因汛滞航船舶情况上报，积极加强与长江防汛抗旱总指挥部的联系。

    To do a sluggish navigation ship security work，Navigation safety supervision department on one hand actively strengthening，Timely release hydrologic information，Ensure the normal operation of two dam，On the other hand will continue for sluggish navigation situation report ship design，Actively strengthen with the Yangtze river flood control and drought relief headquarters contact。

    经过多方努力，长江防总１３日发布１１号调度令：１３日２０时至１４日８时，将三峡水库下泄流量逐步减少到２８０００立方米／秒，之后按日均２８０００立方米／秒控制。

    After many efforts，The Yangtze river office 13 release 11 scheduling order：13 to 14, 20 8，Will the three gorges reservoir discharge under gradually reduce to 28000 m3 / SEC，According to the average daily after 28000 m3 / s control。

    长江三峡通航管理局表示，将按照“先来先过，兼顾效率”及鲜活货船绿色通道等原则，调整过闸计划，抓紧抢运。预计６００多艘滞航船舶安全疏散完毕需要３到４天时间。

    The Yangtze river three-gorges navigation administration said，Will be in accordance with the“First come, first a，Attention to efficiency”And fresh green channel principles such as cargo，Have adjusted the brake plan，Grasp's。More than 600 are expected to ship navigation safety evacuation ships delay the need 3 to 4 days time。