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1 基本情况洪汝河是淮河北岸跨豫、皖两省的骨干排水河道,洪汝河治理工程是治淮工程中的重点工程之一。河南省水利第一工程局于2002年承建了大洪河上游河口段河道近期治理工程D3标水下方疏浚工程,并投入一艘200m~3/h 挖泥船。由于河道水位在常年大部分时间比较低,不能满足挖泥船的施工要求,不具备施工条件,致使施工设备自进场后一直处于停置状态。为
1 Basic Conditions Hongruhe River is the backbone drainage channel for the Yuhe and Anhui provinces on the north bank of the Huaihe River. The Hongruhe River Regulation Project is one of the key projects in the Huaihe River Basin. The First Bureau of Water Conservancy of Henan Province contracted the dredging project below the D3 water of the recent river course at the estuary section of the upper reaches of the Dahong River in 2002 and put into operation a dredger of 200m 3 / h. As the river water level is relatively low for most of the year, it can not meet the construction requirements of the dredger and does not have the construction conditions, resulting in the construction equipment being parked after entering the site. for