CN110110464A - A kind of method of the basin water change of reserves coefficient of elasticity of quantitative solving runoff - Google Patents
A kind of method of the basin water change of reserves coefficient of elasticity of quantitative solving runoff Download PDFInfo
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Abstract
The present invention relates to a kind of methods of the basin water change of reserves coefficient of elasticity of quantitative solving runoff, effective precipitation in the water balance equation basis for considering basin water change of reserves is resolved into the difference of precipitation and basin water change of reserves, and the method that the water reserve that runoff is found on basis by further derivation herein changes coefficient of elasticity.The present invention by adopting the above technical scheme, when precipitation, potential evapotranspiration hair, basin water change of reserves and the evaporation for having the period of history to observe, can quantitatively find out the sensibility (i.e. the water reserve coefficient of elasticity of runoff) of runoff watershed water reserve variation.The sensibility of runoff is a metastable characteristic, it can be estimated under mankind's activity condition such as Future Climate Change or mining of groundwater by the water reserve coefficient of elasticity for the runoff that the period of history is acquired in this way, the streamflow change rate due to caused by water reserve variation provides technical guarantee to fully assess the response of the water resources quantity under changing environment.
Description
Technical field
The invention belongs to hydrologys and water resource technical field more particularly to a kind of basin water reserve of quantitative solving runoff
Change the method for coefficient of elasticity.
Background technique
Mainly the groundwater storage including basin changes basin water change of reserves (Δ S), soil moisture content changes and ground
The variation of table water reserve.It is one of the key element in the water balance of basin, is the difference of basin the total precipitation and runoff and evaporation.
It is the key factor for influencing Watershed Runoff.In recent years, as the mankind are to the exploitation of groundwater resources and extreme weather events frequency
Hair, so that basin water change of reserves is more and more obvious, so that the influence of watershed runoff is also increasing.
Coefficient of elasticity is one of the important technical for quantifying the sensibility of Watershed Runoff and changing to its impact factor.Mesh
Before, many researchs have given the precipitation coefficient of elasticity of quantitative solving runoff and the method for potential evapotranspiration hair coefficient of elasticity.However,
The coefficient of elasticity of direct quantitative solving water reserve variation is provided almost without research.The present invention aiming at this blank spot,
Propose the coefficient of elasticity method of quantitative solving water reserve variation.
Summary of the invention
The quasi- coefficient of elasticity method for the variation of quantitative solving runoff watershed water reserve of the present invention compares shortage, and this is empty
White point proposes a kind of its method of quantitative solving.
The purpose of the present invention is what is be achieved through the following technical solutions, a kind of basin water change of reserves of quantitative solving runoff
The method of coefficient of elasticity, comprising the following specific steps
Consider the water balance equation (Tang et al., 2017) of water reserve variation:
Wherein, E is evaporation, and P is precipitation, and Δ S is basin water change of reserves, EpIt is potential evapotranspiration hair, φsIt is reaction season
The parameter of property, αsIt is the parameter for reacting watershed system situation；
Coefficient of elasticity is the ratio of dependent variable change rate and independent variable change rate, and the coefficient of elasticity of runoff refers to the change of runoff
The ratio between rate and the change rate of driven factor:
Wherein, Q is runoff, and X refers to a certain driven factor, such as precipitation；
The water balance equation for considering basin water change of reserves, in conjunction with the basic definition and year water balance of coefficient of elasticity
Equation (Q=P-E- Δ S) inquires into the coefficient of elasticity of runoff watershed water reserve variation:
Compared with prior art, the present invention is by effective drop in the water balance equation basis for considering basin water change of reserves
Water resolves into the difference of precipitation and basin water change of reserves, and the water reserve of runoff is found on basis by further derivation herein
Change the method for coefficient of elasticity.The present invention by adopting the above technical scheme, when have the period of history observe precipitation, potential evapotranspiration hair,
When basin water change of reserves and evaporation, sensibility (the i.e. water of runoff of runoff watershed water reserve variation can be quantitatively found out
Reserves coefficient of elasticity).The sensibility of runoff is a metastable characteristic, the runoff that can be acquired in this way by the period of history
Water reserve coefficient of elasticity estimate under mankind's activity condition such as Future Climate Change or mining of groundwater, due to water reserve change
Caused streamflow change rate provides technical guarantee to fully assess the response of the water resources quantity under changing environment.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
A kind of method of the basin water change of reserves coefficient of elasticity of quantitative solving runoff, comprising the following specific steps
Consider the water balance equation (Tang et al., 2017) of water reserve variation:
Wherein, E is evaporation, and P is precipitation, and Δ S is basin water change of reserves, EpIt is potential evapotranspiration hair, φsΦ is reaction season
The parameter of section property, αsIt is the parameter for reacting watershed system situation；
Coefficient of elasticity is the ratio of dependent variable change rate and independent variable change rate, and the coefficient of elasticity of runoff refers to the change of runoff
The ratio between rate and the change rate of driven factor:
Wherein, Q is runoff, and X refers to a certain driven factor, such as precipitation；
Year water balance equation are as follows:
Q=P-E- Δ S
The total differential expression formula of Q can be found out by year water balance equation:
DQ=dP-dE-d Δ S
By considering that the water balance equation of water reserve variation can find out the total differential expression formula of E:
Due to parameter be basin attribute (landform, landforms and soil etc.) determine, Annual variations can be ignored (dαs=0).On this basis, in conjunction with the basic definition of coefficient of elasticity, the change of runoff watershed water reserve can be inquired into
The coefficient of elasticity of change:
Effective precipitation in the water balance equation basis for considering basin water change of reserves is resolved into precipitation to the present invention and basin water stores up
The difference of variation is measured, and the method that the water reserve that runoff is found on basis by further derivation herein changes coefficient of elasticity.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (1)
1. a kind of method of the basin water change of reserves coefficient of elasticity of quantitative solving runoff, which is characterized in that including in detail below
Step:
Consider the water balance equation (Tang et al., 2017) of water reserve variation:
Wherein, E is evaporation, and P is precipitation, and Δ S is basin water change of reserves, EpIt is potential evapotranspiration hair, φsIt is that reaction is seasonal
Parameter, αsIt is the parameter for reacting watershed system situation；
Coefficient of elasticity is the ratio of dependent variable change rate and independent variable change rate, and the coefficient of elasticity of runoff refers to the change rate of runoff
The ratio between with the change rate of driven factor:
Wherein, Q is runoff, and X refers to a certain driven factor, such as precipitation；
The water balance equation for considering basin water change of reserves, in conjunction with the basic definition and year water balance equation of coefficient of elasticity
(Q=P-E- Δ S) inquires into the coefficient of elasticity (ε of runoff watershed water reserve variationQ, Δ S):
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146845A (en) * | 2020-09-27 | 2020-12-29 | 武汉大学 | Method for testing instantaneous and complete elastic water release coefficients of underground water |
| CN113570270A (en) * | 2021-08-03 | 2021-10-29 | 东莞理工学院 | Method for quantitatively establishing watershed evolution elastic coefficient |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103810401A (en) * | 2014-03-13 | 2014-05-21 | 兰州大学 | Two-dimensional runoff restoration method for separating influences of human activities |
| CN107084709A (en) * | 2017-04-17 | 2017-08-22 | 河海大学 | A kind of quantitative dividing method of many elasticity to streamflow change driving factors |
| CN108133310A (en) * | 2017-12-11 | 2018-06-08 | 中国水利水电科学研究院 | The comprehensive estimation method that a kind of mankind's activity and climate change influence river flow |
| CN109753625A (en) * | 2019-01-09 | 2019-05-14 | 中国科学院地理科学与资源研究所 | A method of considering that the weather elasticity of soil moisture content variation solves |
-
2019
- 2019-05-15 CN CN201910406343.0A patent/CN110110464B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103810401A (en) * | 2014-03-13 | 2014-05-21 | 兰州大学 | Two-dimensional runoff restoration method for separating influences of human activities |
| CN107084709A (en) * | 2017-04-17 | 2017-08-22 | 河海大学 | A kind of quantitative dividing method of many elasticity to streamflow change driving factors |
| CN108133310A (en) * | 2017-12-11 | 2018-06-08 | 中国水利水电科学研究院 | The comprehensive estimation method that a kind of mankind's activity and climate change influence river flow |
| CN109753625A (en) * | 2019-01-09 | 2019-05-14 | 中国科学院地理科学与资源研究所 | A method of considering that the weather elasticity of soil moisture content variation solves |
Non-Patent Citations (7)
| Title |
|---|
| L. GAL等: "《Changes in lakes water volume and runoff over ungauged Sahelian watersheds》", 《JOURNAL OF HYDROLOGY》 * |
| MIN XU: "《Study on Water Storage Change and Its Consideration in Water Balance in the Mountain Regions over Arid Northwest China》", 《ADVANCES IN METEOROLOGY》 * |
| YIN TANG: "《Annual water balance model based on generalized proportionality relationship and its applications》", 《HTTPS://STARS.LIBRARY.UCF.EDU/ETD/5754》 * |
| 华珊珊 等: "《城市化和气候变化情境下中国陆地水储量动态变化研究》", 《2018中国环境科学学会科学技术年会论文集（第四卷）》 * |
| 徐光来 等: "《城镇化背景下平原水系变化及其水文效应》", 31 December 2016, 武汉大学出版社 * |
| 汤秋鸿 等: "《遥感陆地水循环的进展与展望》", 《武汉大学学报· 信息科学版》 * |
| 陈坤: "《中国水储量时空变化及其对气象水文因素的响应研究》", 《中国优秀硕士学位论文全文数据库 基础科学辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146845A (en) * | 2020-09-27 | 2020-12-29 | 武汉大学 | Method for testing instantaneous and complete elastic water release coefficients of underground water |
| CN112146845B (en) * | 2020-09-27 | 2021-11-02 | 武汉大学 | Method for testing instantaneous and complete elastic water release coefficients of underground water |
| CN113570270A (en) * | 2021-08-03 | 2021-10-29 | 东莞理工学院 | Method for quantitatively establishing watershed evolution elastic coefficient |
| CN113570270B (en) * | 2021-08-03 | 2023-05-09 | 东莞理工学院 | Method for quantitatively establishing basin evolution elastic coefficient |
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