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1基本情况佳木斯站为松花江干流控制站，集水面积528277km’，佳木斯市地处三江平原，松花江流经佳木斯江段，江面宽阔，河底坡降小，具有平原性河流的特点。1998年8月，嫩江、松花江发生了历史上特大洪水。这次洪水来源于嫩江，在嫩江第一次洪水的基础上，接连两次洪水通过佳
1 Basic Conditions Jiamusi Station is the Songhua River Mainstream Control Station with a water catchment area of 528277km '. Jiamusi City is located in the Sanjiang Plain. The Songhua River flows through the Jiamusi River section. The river is wide and the river bottom is smaller with the characteristics of a plain river. August 1998, Nen River, Songhua River occurred in the history of major floods. The flood comes from the Nen River, the first flood in Nenjiang, based on the succession of two floods through good