The water conservancy construction drawings of a small hydropower station include the plan of the generator floor, the transverse section of the powerhouse (I-I), the longitudinal section of the powerhouse (III-III), the plan of the spiral case floor, the plan of the draft tube floor, the upper reinforcement drawing of the spiral case upper bottom plate, the reinforcement drawing of the upper top plate of the draft tube, the upper reinforcement drawing of the lower bottom plate of the draft tube, the schematic plan of the plant area, and the reinforcement design drawing of the plant beam, For your reference!