Husky corridor system is arranged to variable cross section suitable for high depth of water reservoir

The utility model provides a husky corridor system is arranged to variable cross section suitable for high depth of water reservoir, arranging the husky corridor of a plurality of row of husky main corridor including arranging husky main corridor, inward -remittance, arranging husky main corridor and pass the dam body, each top interval of arranging a husky corridor is equipped with the husky body of a plurality of row, the husky body of row that is located a row sand corridor top arrange be netted, and apart from equal between the husky body of all adjacent rows, it is inside hollow cylindrically to arrange the husky body, arrange the husky body all around the lateral wall be equipped with vertical narrow slit form and arrange husky hole, the cross -section of arranging a husky corridor is crescent to row sand main corridor direction cross -section by the end. The utility model discloses can be in low investment, quote under the less earial drainage volume down, make and is carried to the low reaches river c