(相关资料图)
湖北日报讯(记者艾红霞、通讯员黄江波、曾文顺)8孔闸门开启,每孔开度4米,一渠清水以243立方米每秒的速度向前奔涌。5月9日,引江济汉局按照上级指令,调度拾桥河下游泄洪闸加大补水流量,进一步保障长湖周边及东荆河流域农田灌溉用水需求。
现场负责人介绍,根据监测,拾桥河(拾桥镇段至韩场段)水位抬高0.7-1.5米,沿线提水灌溉更加便捷。此次已是今年第三轮补水,前两轮已累计补水1.05亿立方米。
加大补水流量期间,引江济汉局现场运行管理单位加强设备设施巡视检查、加密水情测报,安排专人现场值守,协调警务人员巡查执法,确保补水期间工程安全、人员安全。
拾桥河枢纽作为引江济汉工程关键控制性工程之一,具备输水、补水、泄洪、撇洪、通航等功能。根据原设计,拾桥河下游泄洪中间两孔承担向长湖补水任务,设计补水流量100立方米每秒,加大补水流量110立方米每秒。2022年汛后,经增设配重块项目的实施,拾桥河下游泄洪闸8孔闸门均具备向下游补水功能,增大了补水流量。
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