WO2008110909A3 - Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system - Google Patents
Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system Download PDFInfo
- Publication number
- WO2008110909A3 WO2008110909A3 PCT/IB2008/000599 IB2008000599W WO2008110909A3 WO 2008110909 A3 WO2008110909 A3 WO 2008110909A3 IB 2008000599 W IB2008000599 W IB 2008000599W WO 2008110909 A3 WO2008110909 A3 WO 2008110909A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- peak flow
- measuring
- natural
- measurement method
- related system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Abstract
Measurement system for measuring peak flow discharges comprising at least two water level measurement instruments, including radar sensors or other suitable sensors placed outside the stream flow, located at suitable distance from each other in correspondence with respective channel sections; the shape of the channel between the sections varying gradually or, however, with known law. The synchronous acquisition of the water levels allows, by means of a numerical analysis of the unsteady-state process, to compute both the peak flow discharge and the average bed roughness at the flood time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITRM20070134 ITRM20070134A1 (en) | 2007-03-15 | 2007-03-15 | METHOD OF MEASURING THE FLOW RATE IN A WATER COURSE AND ITS SYSTEM |
| ITRM2007A000134 | 2007-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008110909A2 WO2008110909A2 (en) | 2008-09-18 |
| WO2008110909A3 true WO2008110909A3 (en) | 2008-11-06 |
Family
ID=39676686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2008/000599 Ceased WO2008110909A2 (en) | 2007-03-15 | 2008-03-14 | Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system |
Country Status (2)
| Country | Link |
|---|---|
| IT (1) | ITRM20070134A1 (en) |
| WO (1) | WO2008110909A2 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2475588C2 (en) * | 2008-12-23 | 2013-02-20 | Геннадий Петрович Кузнецов | Method to create conditions for prevention of balakovo npp area flooding |
| DK3018483T3 (en) | 2014-11-07 | 2018-11-12 | Photrack Ag | METHOD AND SYSTEM FOR DETERMINING THE SPEED AND LEVEL OF A MOVING FLUID SURFACE |
| CN106709663B (en) * | 2017-01-03 | 2020-12-01 | 武汉大学 | A method for determining human stability in floods based on urban image data |
| CN109582996A (en) * | 2018-08-19 | 2019-04-05 | 珠江水利委员会珠江水利科学研究院 | A kind of coupled simulation method of small scale beach profile and large scale Shoreline changes |
| CN109190263B (en) * | 2018-09-10 | 2023-05-23 | 柳创新 | Method for predicting precipitation flow based on full-basin rainfall runoff and hydrodynamic model |
| CN110133655B (en) * | 2019-05-27 | 2023-06-02 | 河南大学 | River runoff monitoring inversion method based on multisource radar remote sensing technology |
| CN110738012A (en) * | 2019-10-16 | 2020-01-31 | 长江水利委员会长江科学院 | Synthetic calculation method of comprehensive resistance change in the process of scouring and sedimentation adjustment of riverbed |
| CN111177875B (en) * | 2019-12-24 | 2021-11-05 | 天津大学 | A simulation and optimization method of river regulation scheme |
| CN111241467B (en) * | 2020-01-07 | 2022-06-03 | 河海大学 | Method for calculating sediment ejection ratio of reservoir in sandy river |
| CN111551216B (en) * | 2020-06-03 | 2023-06-23 | 中国科学院地理科学与资源研究所 | Plain channel flow measurement equipment and method |
| CN112464584B (en) * | 2020-11-09 | 2023-03-24 | 长江勘测规划设计研究有限责任公司 | Method for estimating water level and flow of free surface flow |
| CN113419237A (en) * | 2021-05-28 | 2021-09-21 | 南宁强国科技有限公司 | Full-section radar wave flow measurement system and flow measurement method thereof |
| CN115222115B (en) * | 2022-07-07 | 2023-06-16 | 珠江水利委员会珠江水利科学研究院 | Comprehensive roughness calculation method and system for plant-containing river channel |
| CN117629315B (en) * | 2024-01-26 | 2024-04-05 | 四川省产业计量测试研究院 | Open channel flow auxiliary measuring device |
| CN118171603B (en) * | 2024-05-14 | 2024-07-23 | 南昌工程学院 | Method for determining rectangular vegetation weir flow through CFD |
| CN118424406B (en) * | 2024-07-04 | 2024-09-03 | 青岛清万水技术有限公司 | Method and system for calculating near-water face shunt quantity of natural river |
| CN119203811B (en) * | 2024-08-13 | 2025-09-05 | 长江三峡集团实业发展(北京)有限公司 | Wind and solar water resource element simulation method and device for optimizing key parameters of confluence model |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951873A1 (en) * | 1979-12-21 | 1981-07-02 | Krupp Polysius Ag, 4720 Beckum | Fluidised material quantity measuring appts. - has venturi restriction in pneumatic conveyor trough and devices for measuring material level and density in front of and in venturi |
| US6545286B1 (en) * | 1999-11-03 | 2003-04-08 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for water level determination |
| JP2005284325A (en) * | 2004-03-26 | 2005-10-13 | Yokogawa Denshikiki Co Ltd | River disaster prevention system |
| JP2006226754A (en) * | 2005-02-16 | 2006-08-31 | Kanto Regional Development Bureau Ministry Of Land Infrastructure & Transport | River flow monitoring system |
-
2007
- 2007-03-15 IT ITRM20070134 patent/ITRM20070134A1/en unknown
-
2008
- 2008-03-14 WO PCT/IB2008/000599 patent/WO2008110909A2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951873A1 (en) * | 1979-12-21 | 1981-07-02 | Krupp Polysius Ag, 4720 Beckum | Fluidised material quantity measuring appts. - has venturi restriction in pneumatic conveyor trough and devices for measuring material level and density in front of and in venturi |
| US6545286B1 (en) * | 1999-11-03 | 2003-04-08 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for water level determination |
| JP2005284325A (en) * | 2004-03-26 | 2005-10-13 | Yokogawa Denshikiki Co Ltd | River disaster prevention system |
| JP2006226754A (en) * | 2005-02-16 | 2006-08-31 | Kanto Regional Development Bureau Ministry Of Land Infrastructure & Transport | River flow monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM20070134A1 (en) | 2008-09-16 |
| WO2008110909A2 (en) | 2008-09-18 |
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