一、黑石灣的基本情况和护灘后的效果原陽黑石灣,位于中牟县九堡險工对岸下游。1946年前,老黑石村(距現黑石村4700公尺)座落于黑膠淤上,河走村前,历經淘刷不坍不陷,故名黑石村。白花园口堵复后,南岸險工不断加修加强,再加上游河势变化,溜漸北移。1949年大水时,流忽上提,自村后掏成大河。由于村后土質軟,到1957年 First, the basic situation of Blackstone Bay and the effect of beach protection Yuanyang Blackstone Bay, located in Zhongmou County Jiuxian downstream workers across the bank. Before 1946, Old Black Stone Village (4700 meters away from the current Blackstone Village) was located on the black glue silt. After the closure of the White Garden port, the south coast of constantly increasing repair work, coupled with changes in river regimes, slowly moving north. When the flood in 1949, the flow suddenly mentioned, dig into the river from the village. Due to the soft soil after the village until 1957