000 02380nam a2200253#a 4500
001 vtls000005345
008 230822s1988 xx 000 0 eng d
020 _a92051026661
040 _aJPS
090 0 0 _aFAO-PAPER 44 626.8 LAB
100 _aLabye, Y.
_eauthor
245 0 _aDesign and optimization of irrigation distribution network by Y. Labye, M.A.Olson, A. Galand and N. Tsiourtis
260 _aRome: FAO.,
_c1988
300 _a247p; illust;30cm
505 _a1. Types of distribution networks. 1.1 Introduction. 1.2 Definitions of network components. 1.3 Definitions of network parameters. 1.4 Irrigation network classification. 2. Basic hydraulics and economics. 2A. Hydraulics. 2.1 Introduction. 2.2 Characteristics of water. 2.3 Flow of water in pipes. 2.4 Flow of water in open channels. 2B Economics 2.5 Phases of a project appraisal study. 2.6 General methods: multi-criteria analyses. 2.7 Economics and financial analysis of agricultural project. 3. Network layout and design discharge. 3.1 Introduction. 3.2 Structure and layout of open channel system 3.3 Structure and layout of pressure distribution networks. 3.4 Water supply by rotation and determination of flows. 3.5 Flow in pressure networks operating on-demand. 3.6 Discharge in continuous flow systems. 4. Design and optimization techniques of pressure distribution networks. 4.1 Introduction. 4.2 Network description numbering of components. 4.3 Contents of the table of suitable pipes. 4.4 Minimum price of a section. 4.5 Basic steps for the calculation of the minimum cost network 4.6 Determination of the minimum cost of a network. 4.7 Special features 4.8 Regulations of pumping stations supplying pressure networks. 5. Design and optimization techniques of open channel distribution networks. 5.1 Introduction. 5.2 Design and optimization of conveyors. 5.3 Design and optimization of distribution networks. 5.4 Regulation of canal networks. 6. Special, consideration - water hammer, gypsies soils, corrosion, materials and equipment. 6.1 Water hammer 6.2 Gypsies soils. 6.3 Aggression of irrigation networks by water and soils materials and equipment. Annex- use of the programme.
546 _aEng
650 1 0 _aIrrigation network.
700 _aGaland, A.
700 _aOlson, M.A.
700 _aTSIOURTIS, Nicos X.
942 _cMONO
990 _a1988
999 _a06294
_aVIRTUA00
_c3617
_d3617
003 JPS