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沙河漯河水文站控制流域面积12150km~2,分别由沙河、北汝河、澧河3条河组成并在漯河市汇合,该流域主要为伏牛山区,是河南省的三大暴雨中心之一。防汛调度中由于受京广铁路桥(高程62.40m)过水能力和漯河以下沙河堤防行洪能力的限制,必须将漯河洪水流量控制在3000m~3/s以下。据资料记载,近50年来,沙。汝、澧3条河都分别多次出现过3000m~3/s以上的大洪水,如果2条河或3条河同时来水,就要凭借漯河上游昭平台、白龟
Shahe Luohe hydrological station control basin area of 12,150km ~ 2, respectively, by the Shahe, North Ruhe, Bahe three rivers formed and confluence in Luohe, the basin is mainly Funiu Mountain, Henan Province is one of the three major storm centers. Due to the limited capacity of Jing-Guang Railroad Bridge (elevation 62.40m) and flood control capacity of Shahe embankment below Luohe in flood control and dispatching, the flood discharge of Luohe must be controlled below 3000m ~ 3 / s. According to records, nearly 50 years, sand. Ru, 澧 3 rivers have repeatedly appeared over 3000m ~ 3 / s above the flood, if two rivers or three rivers at the same time, we must rely on the upper reaches of the Luo River platform, white turtle