Chapter 3 Decision Support Model (IUWS-DSM) - Tubdok

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Contents Indices I TABLES .................................................................................................................... IV FIGURES................................................................................................................... VI ABBREVIATIONS................................................................................................... VIII DEFINITIONS............................................................................................................ IX ABSTRACT............................................................................................................... XI CHAPTER 1 GENERAL INTRODUCTION.............................................................. 1 1.1 Urban water systems..............................................................................................1 1.1.1 Conventional concepts .......................................................................................2 1.1.2 New developing trends .......................................................................................3 1.2 Decision support systems (DSS)............................................................................4 1.2.1 General overview................................................................................................4 1.2.2 Application to urban water systems ....................................................................6 1.3 Scope of the research ............................................................................................7 1.3.1 Research objectives ...........................................................................................7 1.3.2 System Boundaries.............................................................................................7 1.3.3 Application fields.................................................................................................7 CHAPTER 2 NEW CONCEPTION .......................................................................... 9 2.1 Fundamentals of modern urban water systems .....................................................9 2.1.1 Water cycle in cities ............................................................................................9 2.1.2 Composition of water system............................................................................10 2.1.3 Hierarchy of urban water system ......................................................................11 2.1.4 Essential components.......................................................................................12 2.1.4.1 water quality ...............................................................................................13 2.1.4.2 intake and treatment facilities.....................................................................17 2.1.4.3 conveying system.......................................................................................23 2.1.4.4 water fixtures ..............................................................................................24 2.2 Subsystems..........................................................................................................24 2.2.1 Water usage .....................................................................................................25 2.2.1.1 water end-user ...........................................................................................25 2.2.1.2 end-user’s water usage profile (EUWUP) ..................................................26
II New Conception and Decision Support Model for IUWS 2.2.1.3 estimation ...................................................................................................28 2.2.2 Water sources...................................................................................................29 2.2.2.1 categorisation .............................................................................................29 2.2.2.2 planning process ........................................................................................31 2.2.3 Desired water supply ........................................................................................32 2.2.3.1 options........................................................................................................32 2.2.3.2 planning process ........................................................................................33 2.2.4 Used water management..................................................................................34 2.2.4.1 options........................................................................................................34 2.2.4.2 planning process ........................................................................................36 2.2.5 Rainwater utilisation..........................................................................................38 2.2.5.1 options........................................................................................................38 2.2.5.2 planning process ........................................................................................39 2.3 Integrated Urban Water System (IUWS) ..............................................................41 2.3.1 Options .............................................................................................................41 2.3.2 Planning processes ..........................................................................................45 2.3.3 Demonstration ..................................................................................................46 CHAPTER 3 DECISION SUPPORT MODEL (IUWS-DSM) .................................. 49 3.1 Architecture of IUWS-DSM...................................................................................49 3.2 Planning procedure for water entities...................................................................50 3.2.1 General procedure............................................................................................51 3.2.2 Planning of water entity of GROUP type ..........................................................53 3.2.3 Planning of water entity of ZONE type..............................................................54 3.3 Decision making policies ......................................................................................55 3.3.1 Water sources...................................................................................................56 3.3.2 Water supply.....................................................................................................58 3.3.3 Used water and rainwater collection.................................................................65 3.3.4 Used water........................................................................................................68 3.3.5 Rainwater..........................................................................................................69 3.4 System evaluation ................................................................................................71 3.4.1 System sizes.....................................................................................................71 3.4.2 Cost estimation .................................................................................................72 3.4.2.1 general methods.........................................................................................72 3.4.2.2 intake and treatment facilities.....................................................................75 3.4.2.3 conveying system.......................................................................................75 3.4.3 Energy assessment ..........................................................................................77 3.5 Option comparison ...............................................................................................79 3.5.1 Water usage .....................................................................................................80 3.5.2 Water infrastructure ..........................................................................................83
Page 2 and 3: New Conception and Decision Support
Page 4 and 5: Acknowledgements By this chance, I
Page 8 and 9: Indices III 3.6 Realisation Method
Page 10 and 11: Indices V Table 32: Sheet of averag
Page 12 and 13: Indices VII Figure 31: Cost estimat
Page 14 and 15: Definitions term definition & expla
Page 16: Abstract Indices XI Traditionally,
Page 19 and 20: 2 New Conception and Decision Suppo
Page 26 and 27: Chapter 2 New Conception Chapter 2
Page 28 and 29: Composition of Modern Urban Water S
Page 30 and 31: 2.1.4.1 water quality Chapter 2 ·
Page 32 and 33: Chapter 2 · New Conception 15 Aust
Page 34 and 35: Chapter 2 · New Conception 17 sepa
Page 36 and 37: Classifcation of Urban Water Treatm
Page 38 and 39: Chapter 2 · New Conception 21 Thre
Page 40 and 41: 2.1.4.3 conveying system Chapter 2
Page 42 and 43: Chapter 2 · New Conception 25 of r
Page 44 and 45: Chapter 2 · New Conception 27 syst
Page 46 and 47: Chapter 2 · New Conception 29 betw
Page 48 and 49: General Priority of Water Sources C
Page 50 and 51: Chapter 2 · New Conception 33 Sing
Page 52 and 53: Chapter 2 · New Conception 35 irri
Page 54 and 55: Table 10: System options of used wa
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Chapter 2 · New Conception 39 flus
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2.3 Integrated Urban Water System (
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Table 16: Matrix for calculating co
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Table 18: Matrix for calculating co
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external sources City Area (CA) 1 s
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50 New Conception and Decision Supp
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LuQi.02 LuQi.01 Source: http://www.
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Appendix.Figure 8: 3-D map of the c
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WUU WUC type area [ha] popul. [capi
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Appendix.Table 14: Water demands an
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unit: m 3 /d demand : current deman
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Appendix.Table 16: Used water amoun
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Appendix.Table 17: Determination of
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