Fekete István - Dobos Alajos: Az öntözés mezőgazdasági és műszaki tervezése (Akadémiai Kiadó, Budapest, 1972)

Tartalomjegyzék

Mathematical characterization of the hydraulic process 229 Basic deduction 229 Solution of the tasks specified in the basic deduction 230 Diameter of laterals 233 Length and number of laterals 234 Work-helps for use in size calculations 235 Work-helps with reduction of variables 235 Application of the method 230 Sprinkler lateral 230 Other laterals 238 Dimensioning of the water-discharge pipe and canal system by electronic computer (I. Ijjas) 240 Targets in the planning of water-discharge elements 249 Dimensioning and examination of laterals *by computer 241 Qualification of the spray pattern of sprinkler heads by computer 244 Dimensioning of branching irrigation pipe networks by linear programming 240 The first mathematical model 249 The second mathematical model 251 Dimensioning of the network of branching irrigation pipes by fractional method 250 The first algorhythm step, series development of cost minimum polygons 257 The second algorhythm step, summing up of cost minimum polygons 261 Production of the cost minimum polygon for the network of pipes 263 Examination of the network of water pipes for sprinkler irrigation unit types by dynamic programming 264 Determination of the optimum track of the main by dynamic programming 268 Determination of the optimum lift of the pumping station by means of the cost minimum polygon of water pipe networks 275 Application of pipe network dimensioning methods discussed 278 Dimensioning of canals 281 Determination of the optimum track for the main canal by dynamic pro­gramming 281 Determination of the optimum longitudinal section of canals by dynamic programming 283 Method of evolvement of the irrigation unit (A. Dobos) 286 Basic data of planning 288 Method of evolvement 289 Size of the simultaneously irrigable area 292 Size of the area irrigable in one plot 293 Irrigation of area F/3 in one plot 295 Irrigation of area F/6 in one plot 295 Irrigation of area F/9 in one plot 296 Irrigation of F/4, F/8 and F/12 in one plot 296 Variants of planning irrigation units 298 Basic variants 298 Connecting variants 301 29

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