Territory Stories

Rapid Creek flood study Update 2016 - DEM and TUFLOW Model Development Report

Details:

Title

Rapid Creek flood study Update 2016 - DEM and TUFLOW Model Development Report,

Creator

Reeves, Michael, Ruscheinsky, Shane, Fraser, Neil, Jacobs,

Collection

E-Publications, E-Books, PublicationNT, Report 14/2016,

Date

2016-02-16,

Location

Rapid Creek,

Notes

Made available by via Publications (Legal Deposit) Act 2004 (NT).,

Table of contents

1. Introduction -- 2. Digital Elevation Modelling -- 2.1 Photogrammetry -- 2.2 Verification Survey -- 2.3 Photogrammetric DEM accuracy -- 2.3.1 Methodology -- 2.3.2 On Ground Checking -- 2.3.3 Conclusion -- 3. TUFLOW Modelling -- 3.1 Existing hydraulic model -- 3.2 Hydraulic model update -- 3.2.1 Model terrain -- 3.2.2 Model structure -- 3.3 Model calibration -- 3.3.1 Selected hydraulic roughness values -- 3.3.2 Calibration to gauge G8150127 records -- 3.3.3 Calibration to recorded flood marks -- 3.3.4 Model grid size -- 3.3.4.1 Model runtime -- 3.3.4.2 Modelled flood level -- 3.3.4.3 Modelled flood extent -- 3.3.4.4 Recommendation -- 3.4 Design flood modelling -- Appendix A. DEM Validation – Statistical Analysis Spreadsheet -- Appendix B. On-ground Site Inspection Assessment -- Appendix C. TUFLOW Calibration results -- Appendix D. TUFLOW Model grid size comparison -- Appendix E. Updated floodplain maps,

Language

English,

Subject

Flood Study,

Publisher name

Northern Territory Government,

Place of publication

Palmerston,

Series

Report 14/2016,

Format

1 volume (various paging) : colour illustrations & maps ; 30 cm,

File type

application/pdf,

Use

Attribution International 4.0 (CC BY 4.0),

Copyright owner

Northern Territory Government,

License

https://creativecommons.org/licenses/by/4.0/,

Related links

https://hdl.handle.net/10070/256124 [Rapid Creek Flood Study : study report],

Parent handle

https://hdl.handle.net/10070/808409,

Citation address

https://hdl.handle.net/10070/808410