According to the design specification, basic data. Overall layout, determine the route of the aqueduct and the total length of the aqueduct body, carry out hydraulic calculation, determine the longitudinal slope of the trough bottom and the elevation of the inlet and outlet. The groove body structure design determines the cross section size of the groove body, and calculates the internal force and structure of the longitudinal and horizontal sections of the groove body. Support structure design, determine the size of support structure, carry out structural calculation of support structure, aqueduct