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...Th anniversary volume murthy murty and raghupathy iapqr designing earth dams optimally g s r katta indian statistical institute hyderabad india department of industrial operations engineering the university michigan usa hes infra limited abstract design an dam is a crucial issue from view point safety economy construction cost following scientific approach it aims at formulating problem as optimization formulated nonlinear program with cross sectional area which represents major portion objective function factor main constraint paper provides mathematical modeling for optimizing designs computing also discusses issues in obtaining optimal solutions to formulations presents heuristic results application methodology live key words phrases berms slopes introduction barrier that impounds water or underground streams generally serve primary purpose retaining while other structures such floodgates levees known dikes are used manage prevent flow into specific land regions hydropower pumped st...