Routing of flows from peak load generation through river channel

AuthorSurapong Winyawonk
Call NumberAIT Thesis no. 329
Subject(s)Channels (Hydraulic engineering)
Flood routing
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering of the Asian Institute of Technology Bangkok, Thailand
PublisherAsian Institute of Technology
AbstractA procedure for the numerical solution of the equations of the unsteady free surface flow on the IBM 1130 digital computer, by the method of characteristics with specified intervals, for application to route the flows due to peak load generation through the river channel, is presented. The procedure is applied to the routing of daily release of flow from Bhumipol Dam, in the North of Thailand, through the downstream river channel, the Ping River. The upstream boundary condition is the discharge hydrograph of flow through the power house and the downstream boundary condition is the rating curve. The initial condition is the assumed initial average base flow in the reach. The assumed initial conditions have effect on the computed hydrographs only at the beginning of the computation. So that the computation should start at some time before the consideration time for the purpose of the convergence of the computed results. The flow resistance coefficient n had the most significant effect on the computed results. The computed hydrographs showed good agreement with the measured hydrographs.
Year1970
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Subin Pinkayan
Examination Committee(s)Arbhabhirama Anat ;Silvester, Richard
Scholarship Donor(s)Asian Institute of Technology
DegreeThesis (M. Eng.) - Asian Institute of Technology, 1970


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