CN109212254A - A method of Groundwater movement path is measured using tracer - Google Patents
A method of Groundwater movement path is measured using tracer Download PDFInfo
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- CN109212254A CN109212254A CN201811152170.6A CN201811152170A CN109212254A CN 109212254 A CN109212254 A CN 109212254A CN 201811152170 A CN201811152170 A CN 201811152170A CN 109212254 A CN109212254 A CN 109212254A
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- tracer
- movement path
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- groundwater movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a kind of methods using tracer measurement Groundwater movement path, comprise the steps of: determining tracer region and draw tracer localized ground map；Determine tracer type；Determine tracer injected volume；The selection and distribution of launching trap and monitoring well；The dispensing and sampling of tracer；The detection of spiked sample；The result in Groundwater movement path arranges；The result in Groundwater movement path is explained；The present invention uses the measuring method of fluorescein sodium tracer, dense relation curve when drafting, and according to when dense relation curve combination launching trap and monitoring well between linear distance, measure the average groundwater velocity and direction of groundwater flow of launching trap and each monitoring well, and then find out the inside and outside underground water hydraulic connection situation in tracer region, groundwater velocity is measured, determines the dominant direction of direction of groundwater flow.
Description
Technical field
The present invention relates to a kind of measuring methods, more particularly, to a kind of side using tracer measurement Groundwater movement path
Method is related to ground water movement observation technology field.
Background technique
Groundwater circle system by geographic and geomorphic conditions other than being controlled, also by architectonic control, since karst is sent out
It educates and the migration of underground water generally all has apparent heterogeneity, in addition to common karst pore character, there are also the molten of development
The pipeline mediums such as hole and crack, Karst Features are different, and leakage and EXIT POINT are more, and water conservancy slope change is big, each waterpower flow velocity tool
Have apparent otherness, form complicated hydraulically plastidome, the amount of storage of underground water, karst protect water layer structures,
Underground water tendency and the distribution of underground water pinniform are difficult analysis and understand, in order to carry out the leading migration road of karst in karst area
Diameter research, need the space distribution situation of the pipeline medium to ground water movement, channel and corresponding solute transfer main channel into
Row investigation studies Groundwater In The Karst Area mechanical relationship using the method for scene tracer test on the spot, definitely under
The leading flow direction of water provides foundation to investigate the pollution condition of underground water.In the prior art, main the having of most common tracer
Learn tracer and with position rope tracer.Although these tracer techniques are widely used in each geology karst region domain, there is also not
The shortcomings that with degree: chemical tracer dosage is usually all larger, at high cost, detection error is larger；Isotopic tracer then requires
It must be professional construction personnel, the detection of application specific equipment pollutes water environment, is unfavorable for large-scale promotion application.
Summary of the invention
The technical problem to be solved by the present invention is to overcome defects existing for existing method, provide a kind of utilization tracer measurement
The method in Groundwater movement path, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme: a kind of measure Groundwater movement road using tracer
The method of diameter, the measuring method comprise the steps of:
Step 1: determining tracer region and draw tracer localized ground map；
Step 2: determining tracer type；
Step 3: determining tracer injected volume；
Step 4: the selection and distribution of launching trap and monitoring well；
Step 5: the dispensing and sampling of tracer；
Step 6: the detection of spiked sample；
Step 7: the result in Groundwater movement path arranges；
Step 8: the result in Groundwater movement path is explained.
As a preferred technical solution of the present invention, the step 1 includes step 1-1: finding out that measuring track region is inside and outside
Underground water hydraulic connection situation and step 1-2: estimation tracer local ground watering flow velocity determines the dominant direction of direction of groundwater flow.
As a preferred technical solution of the present invention, tracer type is selected specifically to fluorescein sodium in the step 2
Tracer.
As a preferred technical solution of the present invention, the calculation formula of tracer injected volume in the step 3 are as follows: M=
(K*W)/J；Wherein M is tracer injected volume, and K is tracer region total Water, and J is detection method sensitivity.
As a preferred technical solution of the present invention, the step 4 includes step 4-1: the selection and distribution of launching trap
With step 4-2: the selection and distribution of monitoring well.
As a preferred technical solution of the present invention, the step 5 includes step 5-1: the dispensing and step of tracer
5-2: tracer sampling.
As a preferred technical solution of the present invention, the step 6 is measured using 93 type fluophotometers.
As a preferred technical solution of the present invention, the step 7 is to determine the abnormal concentrations of tracer in sample water,
Referred to as exceptional value (being after subtracting background values), and temporally time and concentration curve are drawn (when abbreviation with the variation of concentration value
Dense relation curve), according to when dense curve concentration changing value calculate dispensing in conjunction with the linear distance of launching trap and monitoring well
The average groundwater velocity and direction of groundwater flow of well and each monitoring well.
As a preferred technical solution of the present invention, the step 7 be luciferin receive tracer in tracer region
Have reaction, according to when dense curve and flow velocity analyze, infer the Groundwater movement path in the area.
Compared with prior art, the beneficial effects of the present invention are: the present invention uses the measuring method of fluorescein sodium tracer,
Dense relation curve when drafting, and according to when dense relation curve combination launching trap and monitoring well between linear distance, measurement launches
The average groundwater velocity and direction of groundwater flow of well and each monitoring well, and then find out the inside and outside underground water waterpower connection in tracer region
It is situation, measures groundwater velocity, determine the dominant direction of direction of groundwater flow.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the method for the present invention block diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, the present invention provide it is a kind of using tracer measurement Groundwater movement path method, measuring method by
Following steps composition:
Step 1: determining tracer region and draw tracer localized ground map；
Step 2: determining tracer type；
Step 3: determining tracer injected volume；
Step 4: the selection and distribution of launching trap and monitoring well；
Step 5: the dispensing and sampling of tracer；
Step 6: the detection of spiked sample；
Step 7: the result in Groundwater movement path arranges；
Step 8: the result in Groundwater movement path is explained.
It does invention and specifically uses following processes and scheme,
The principle that tracer selects is naturally at low cost to be nontoxic, is not interfered by soil property, stable chemical performance, unchanged
The migration direction being lauched easily detects, and high sensitivity and cost are relatively low, and by mentioned above principle, tracer type is specifically selected in step 2
It is selected as fluorescein sodium tracer；
Tracer injected volume is considered by following factors: 1, after tracer is launched, being spread, migrating reaches drinking water source point
When, tracer concentration is no more than the pertinent regulations of Drinking Water in China standard；2, be easy to by selected detection and content it is not low
In the detection sensitivity of instrument, comprehensively consider above-mentioned factor, and consider the groundwater run off in tracer region, hydraulic gradient, tracer away from
From and karst development degree, obtain the calculation formula of tracer injected volume in step 3 are as follows: M=(K*W)/J, wherein M be tracer
Agent injected volume, K are tracer region total Water, and J is detection method sensitivity；
Step 4 includes step 4-1: the selection and distribution of launching trap and step 4-2: the selection and distribution of monitoring well；Pass through
More than one monitoring well is arranged in each node of grid in the interior drafting grid on tracer area map, and tracer regional center is set at random
Set a launching trap；
Step 5 includes step 5-1: the dispensing of tracer and step 5-2: tracer sampling；Specifically, test before first by
Water pipe is connected to launching trap, and enters about 10m in hole and poured water using the water source of probing into hole, and tracer is abundant in artificial stirring
It after dissolution, pours into hole, then, continues to pour water 24 hours, it is ensured that tracer enters underground reservoir；Sampling is to carry out underground water
The key link of tracer test, sample interval is mainly according to the hydrogeological characteristics in tracer region, and reference is before
The experience of tracer test is lauched to determine.The sample interval that the present invention fixes tentatively is primary/(important observation point sampling in 4 hours
Between be divided into it is primary/2 hours), by sampling time requirement, sample bottle cleaning, sampling, labelling, be packed into black packaging bag and be kept in dark place
Sampling flowsheet program be sampled, then by special train transport laboratory carry out analysis detection；
Step 6 is measured using 93 type fluophotometers；
Step 7 is to determine the abnormal concentrations of tracer in sample water, referred to as exceptional value (being after subtracting background values), and press
Time and concentration curve (dense relation curve when abbreviation) are drawn in the variation of time and concentration value, according to when dense curve concentration become
Change value calculates the average groundwater velocity and ground of launching trap Yu each monitoring well in conjunction with the linear distance of launching trap and monitoring well
It is lauched flow direction；
Step 8 is that luciferin receives tracer and has reaction in tracer region, according to when dense curve and flow velocity analyze, measurement
The Groundwater movement path in tracer region.
The present invention uses the measuring method of fluorescein sodium tracer, when drafting dense relation curve, and according to when dense relationship it is bent
Knot closes the linear distance between launching trap and monitoring well, the average groundwater velocity and underground of measurement launching trap and each monitoring well
Water flow is to and then finding out the inside and outside underground water hydraulic connection situation in tracer region, measure groundwater velocity, determine subsurface flow
To dominant direction.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of method using tracer measurement Groundwater movement path, it is characterised in that: the measuring method is by following step
Rapid composition:
Step 1: determining tracer region and draw tracer localized ground map；
Step 2: determining tracer type；
Step 3: determining tracer injected volume；
Step 4: the selection and distribution of launching trap and monitoring well；
Step 5: the dispensing and sampling of tracer；
Step 6: the detection of spiked sample；
Step 7: the result in Groundwater movement path arranges；
Step 8: the result in Groundwater movement path is explained.
2. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
It states tracer type in step 2 and is selected specifically to fluorescein sodium tracer.
3. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
State the calculation formula of tracer injected volume in step 3 are as follows: M=(K*W)/J；Wherein M is tracer injected volume, and K is tracer region
Total Water, J are detection method sensitivity.
4. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
Stating step 4 includes step 4-1: the selection and distribution of launching trap and step 4-2: the selection and distribution of monitoring well.
5. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
Stating step 5 includes step 5-1: the dispensing of tracer and step 5-2: tracer sampling.
6. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
Step 6 is stated to be measured using 93 type fluophotometers.
7. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
Stating step 7 is to determine the abnormal concentrations of tracer in sample water, referred to as exceptional value (being after subtracting background values), and temporally and
Time and concentration curve (dense relation curve when abbreviation) are drawn in the variation of concentration value, according to when dense curve concentration changing value, knot
The linear distance for closing launching trap and monitoring well, calculates the average groundwater velocity and subsurface flow of launching trap Yu each monitoring well
To.
8. a kind of method using tracer measurement Groundwater movement path according to claim 1, it is characterised in that: institute
Stating step 7 is that luciferin receives tracer and has reaction in tracer region, according to when dense curve and flow velocity analyze, infer the area
Groundwater movement path.
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| CN201811152170.6A CN109212254A (en) | 2018-09-29 | 2018-09-29 | A method of Groundwater movement path is measured using tracer |
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| CN201811152170.6A CN109212254A (en) | 2018-09-29 | 2018-09-29 | A method of Groundwater movement path is measured using tracer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110671075A (en) * | 2019-10-17 | 2020-01-10 | 中国煤炭地质总局勘查研究总院 | Grouting prevention and control method for separation layer grouting |
| CN110793752A (en) * | 2019-10-25 | 2020-02-14 | 山东大学 | Device and method for testing field underground water connectivity |
| CN111236927A (en) * | 2020-01-09 | 2020-06-05 | 山东大学 | Advanced dynamic prediction method using isotope labeled rock mass water guide channel |
| CN111929746A (en) * | 2020-07-28 | 2020-11-13 | 山东科技大学 | Detection method for exploring development degree of collapse column based on tracing technology |
| CN112113883A (en) * | 2020-08-31 | 2020-12-22 | 河海大学 | System and method for monitoring transport of underground water solute in river subsurface |
| CN113239552A (en) * | 2021-05-19 | 2021-08-10 | 天津大学 | Urban waterlogging simulation method integrating tracing thinking |
| CN114216954A (en) * | 2022-02-22 | 2022-03-22 | 胜科纳米(苏州)股份有限公司 | Method and device for detecting water vapor invasion path of packaged device |
| CN115170974A (en) * | 2022-09-08 | 2022-10-11 | 深圳市勘察研究院有限公司 | Method and device for intelligently detecting connectivity of karst cave based on AI (Artificial Intelligence) |
| CN115656468A (en) * | 2022-09-16 | 2023-01-31 | 武汉大学 | Method for measuring in-situ nondestructive underground water net supply amount based on tracing |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671075A (en) * | 2019-10-17 | 2020-01-10 | 中国煤炭地质总局勘查研究总院 | Grouting prevention and control method for separation layer grouting |
| CN110671075B (en) * | 2019-10-17 | 2021-07-23 | 中国煤炭地质总局勘查研究总院 | Grouting prevention and control method for separation layer grouting |
| CN110793752A (en) * | 2019-10-25 | 2020-02-14 | 山东大学 | Device and method for testing field underground water connectivity |
| CN111236927A (en) * | 2020-01-09 | 2020-06-05 | 山东大学 | Advanced dynamic prediction method using isotope labeled rock mass water guide channel |
| CN111929746A (en) * | 2020-07-28 | 2020-11-13 | 山东科技大学 | Detection method for exploring development degree of collapse column based on tracing technology |
| CN112113883A (en) * | 2020-08-31 | 2020-12-22 | 河海大学 | System and method for monitoring transport of underground water solute in river subsurface |
| CN112113883B (en) * | 2020-08-31 | 2022-03-18 | 河海大学 | System and method for monitoring transport of underground water solute in river subsurface |
| CN113239552A (en) * | 2021-05-19 | 2021-08-10 | 天津大学 | Urban waterlogging simulation method integrating tracing thinking |
| CN114216954A (en) * | 2022-02-22 | 2022-03-22 | 胜科纳米(苏州)股份有限公司 | Method and device for detecting water vapor invasion path of packaged device |
| CN114216954B (en) * | 2022-02-22 | 2022-05-20 | 胜科纳米(苏州)股份有限公司 | Method and device for detecting water vapor invasion path of packaged device |
| CN115170974A (en) * | 2022-09-08 | 2022-10-11 | 深圳市勘察研究院有限公司 | Method and device for intelligently detecting connectivity of karst cave based on AI (Artificial Intelligence) |
| CN115656468A (en) * | 2022-09-16 | 2023-01-31 | 武汉大学 | Method for measuring in-situ nondestructive underground water net supply amount based on tracing |
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Application publication date: 20190115 |