Format:
1 Online-Ressource (174 pages)
ISBN:
9781780408712
Content:
Cover -- Copyright -- Contents -- About the authors -- Preface from the chief author -- Rainwater and Me -- Resistance -- Adaptation -- Transformation -- Book Contents -- Thank You Note -- Chapter 1: A new paradigm of rainwater management -- 1.1 Rainwater: Drain or Collect? -- 1.1.1 Cities draining rainwater -- Q1: Is acid rain safe? -- Q2: Is rainwater clean? -- Q3: Is rainwater safe to drink? -- 1.1.2 A new paradigm of rainwater management -- 1.2 Challenges of Drain City -- 1.3 Rain City as a Solution -- 1.4 From Drain City to Rain City -- 1.5 Summary -- Chapter 2: Modeling of micro-catchment hydrology -- 2.1 Introduction -- 2.2 Comparison of Conventional Hydrology and Micro-Catchment Hydrology -- 2.3 Review of Conventional Hydrology -- 2.3.1 Rainfall modeling (i) -- 2.3.1.1 Uniform distribution -- 2.3.1.2 Alternating block method -- 2.3.1.3 Chicago method -- 2.3.1.4 Yen and Chow method -- 2.3.1.5 Huff method -- 2.3.2 Runoff modeling (Q) -- 2.3.2.1 Rational method -- 2.3.2.2 Unit hydrograph method -- 2.3.2.3 Time-area method -- 2.3.2.4 Comparing applicable area range of runoff models -- 2.3.3 Discharge modeling (D) -- 2.3.4 Verification from field data -- 2.4 Considerations for Micro-Catchment Hydrology Modeling -- 2.4.1 Rainfall modeling (i) -- 2.4.2 Runoff modeling (Q) -- 2.4.3 Discharge modeling (D) -- 2.5 Case Study of Micro-Catchment Hydrology Modeling -- 2.5.1 Design rainfall hyetograph for micro-catchment RWMS -- Step 1: Find dominant rainfall type -- Step 2: Select heaviest cumulative rainfall percent curve -- Step 3: Total rainfall depth -- Step 4: Construction of design rainfall hyetograph -- 2.5.2 Verification of the runoff equation -- 2.5.2.1 Results and discussion -- 2.6 Summary -- References -- Chapter 3: Hydrological design of multipurpose micro-catchment rainwater management -- 3.1 Introduction
Content:
3.1.1 Development of rainwater management (RWM) models -- 3.1.2 Procedure of hydrological modeling -- 3.1.3 Other considerations in micro-catchment hydrology -- 3.2 Rainfall-Discharge (R-D) Model -- 3.2.1 Modeling of R-D system -- 3.2.1.1 Diagram -- 3.2.1.2 Equations -- 3.2.2 Results and discussion -- 3.3 Rainfall-Storage-Discharge (R-S-D) Model -- 3.3.1 Modeling of R-S-D system -- 3.3.1.1 Diagram -- 3.3.1.2 Equations -- 3.3.1.3 Flow chart -- 3.3.2 Results and discussion -- 3.3.2.1 TP (Tank volume - Peak runoff) curve -- 3.3.2.2 TD (Tank volume - Design period) curve -- 3.3.2.3 ES (Emergency Storage) -- 3.4 Rainfall-Storage-Pump-Discharge (R-S-P-D) Model -- 3.5 Rainfall-Storage-Utilization-Discharge (R-S-U-D) Model -- 3.5.1 Modeling of R-S-U-D system -- 3.5.1.1 Diagram -- 3.5.1.2 Equations -- 3.5.1.3 Flow chart -- 3.5.2 Results and discussion -- 3.5.2.1 TP (Tank volume - Peak runoff) curve -- 3.5.2.2 TD (Tank volume - Design return period) curve -- 3.5.2.3 Rainwater utilization ratio -- 3.5.2.4 ES (Emergency Storage) -- 3.6 Rainfall-Storage-Infiltration-Discharge (R-S-I-D) Model -- 3.6.1 Modeling of R-S-I-D system -- 3.6.1.1 Diagram -- 3.6.1.2 Equations -- 3.6.1.3 Flow chart -- 3.6.2 Results and discussion -- 3.6.2.1 TP (Tank volume - Peak runoff) curve -- 3.6.2.2 TD (Tank volume - Design return period) curve -- 3.6.2.3 Groundwater recharge ratio -- 3.6.2.4 ES (Emergency Storage) -- 3.7 Rainfall-Storage-Utilization-Infiltration-Discharge (R-S-U-I-D) Model -- 3.7.1 Modeling of R-S-U-I-D system -- 3.7.1.1 Diagram -- 3.7.1.2 Equations -- 3.7.1.3 Flow chart -- 3.7.2 Results and discussion -- 3.7.2.1 TP (Tank volume - Peak runoff) curve -- 3.7.2.2 TD (Tank volume - Design period) curves -- 3.7.2.3 Rainwater utilization ratio and groundwater recharge ratio -- 3.7.2.4 ES (Emergency Storage) -- 3.8 Design Example of RWMS for Seoul City, Korea
Content:
3.8.1 Design procedure -- 3.8.2 Example calculation -- 3.9 Summary -- References -- Chapter 4: Hydrological design of rainwater harvesting system for water supply -- 4.1 Introduction -- 4.2 Daily Rainfall Data Model -- 4.2.1 Modeling method -- 4.2.1.1 Equations -- 4.2.1.2 Flow chart -- 4.2.2 Design example for daily rainfall data model -- 4.2.2.1 Design condition -- 4.2.2.2 Results and discussion -- 4.3 Monthly Rainfall Data Model (When Rainfall Data is Insufficient) -- 4.3.1 Modeling method -- 4.3.1.1 Uniform 'monthly' rainfall data (S1) -- 4.3.1.2 One-day 'monthly' rainfall data (S2) -- 4.3.1.3 Monthly rainfall data model (S3) -- 4.3.2 Design example for monthly rainfall data model -- 4.3.2.1 Design condition -- 4.3.2.2 Results and discussion -- 4.4 How to Improve the Performance of RWHS -- 4.4.1 Variable demand model -- 4.4.1.1 Flow chart -- 4.4.2 Design example for RWHS performance improvement -- 4.4.2.1 Design condition -- 4.4.2.2 Results and discussion -- 4.5 Summary -- References -- Chapter 5: Case studies -- 5.1 Design and Operation of a Multipurpose RWHM Project in an Urban Area - Case Study in Star City, South Korea -- 5.1.1 Introduction -- 5.1.2 Materials and methods -- 5.1.3 Results and discussion -- 5.1.3.1 Water saving and flood mitigation potential -- 5.1.3.2 Energy saved by using rainwater supply -- 5.1.3.3 Social impact -- 5.2 Design and Operation of a Rainwater for Drinking (RFD) Project in a Rural Area - Case Study in Cu Khe Elementary School, Vietnam -- 5.2.1 Introduction -- 5.2.2 Materials and methods -- 5.2.2.1 Site description -- 5.2.2.2 Rainwater harvesting system -- 5.2.2.3 Analysis of operational data -- 5.2.3 Results and discussion -- 5.2.3.1 Verification of monthly rainfall data model with operational data -- 5.2.3.2 Water quality -- 5.2.3.3 Public acceptance
Content:
5.3 Effect of Flood Reduction by Decentralized Rainwater Management System (DRWMS) - A Case Study in Suwon City, South Korea -- 5.3.1 Introduction -- 5.3.2 Materials and methods -- 5.3.3 Results and discussion -- 5.4 Summary -- References -- Index
Additional Edition:
ISBN 9781780408705
Additional Edition:
Erscheint auch als Druck-Ausgabe Han, Mooyoung Hydrological Design of Multipurpose Micro-catchment Rainwater Management London : IWA Publishing,c2018 ISBN 9781780408705
Language:
English
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