CN105785467A - Method for identifying hydrodynamic force of in-situ leachable sandstone-type uranium deposit - Google Patents
Method for identifying hydrodynamic force of in-situ leachable sandstone-type uranium deposit Download PDFInfo
- Publication number
- CN105785467A CN105785467A CN201511020717.3A CN201511020717A CN105785467A CN 105785467 A CN105785467 A CN 105785467A CN 201511020717 A CN201511020717 A CN 201511020717A CN 105785467 A CN105785467 A CN 105785467A
- Authority
- CN
- China
- Prior art keywords
- hydrodynamic force
- force window
- water
- engineering
- plane graph
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a method for identifying water-power window of an in-situ leachable sandstone-type uranium deposit. The method comprises the following steps: firstly using a depth exposing engineering material to find sections having a water-proof layer, in profiles of different directions, with a thickness of 0-0.5 meters, then finding similar areas in adjacent profiles, and enclosing the adjacent area on a plane. The enclosed area is turned into a water-power window. According to the invention, the method uses existing geological materials, such as geological drilling, shallow shaft and exploratory tunneling to manufacture with traditional profiles and planes, guarantees reliable range of "water-power window ", and reproduce stereoscopic form of the "water-power window" which has an excellent 3D effects and strong visuality. The method only requires fundamental geology basic knowledge to implement. The method is easy to operate. The method can rapidly locate "water-power window" type uranium ore bodies, can rapidly find the distribution positions of the "water-power window", guides and deploys the exposing engineering, dissects the distribution range of the "water-power window" space so as to locate distribution range of the uranium ore bodies and increases ore finding efficiency.
Description
Technical field
The present invention relates to ore_forming model and application, be specifically related to the hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit.
Background technology
Along with northern China in-situ leachable uranium deposit looks for miner to deepen continuously, all can construct in each mineral deposit substantial amounts of boring, shallow well, the deeps such as cave spy disclose engineering, a large amount of material is provided for favourable control ore deposit lithology combination analysis, " hydrodynamic force window " is a kind of special, pole forms the Ore-hosting space of rich gulf, find " hydrodynamic force window " for one of indispensable method of prospecting of Hydrogenic uranium deposit bed, in addition, can abundant hydrogeological hole become ore deposit for " hydrodynamic force window ", provide the foundation of hydro-geochemical environment aspect, solid foundation has been established in discovery for glass_rich cement body.
Summary of the invention
It is an object of the invention to provide the hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit, it is for the position (both hydrodynamic force window) of natural deletions water barrier between two-layer sand layers but not the recognition methods of geologic body of structure conducting.
Realize the technical scheme of the object of the invention:
The hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit of the present invention, described in-situ leachable uranium deposit looks for the means in ore deposit to be probing, shallow well, footrill；The method discloses engineering data first with deep and finds out the section that the thickness of water barrier in different directions section is at 0～0.5 meter, then finds out similar area in adjacent sections, adjacent domain trap is got up on plane graph, and the region of these closings had both been hydrodynamic force window；Method of work for engineering-intensive district is, when minimum Engineering Control spacing is (400～50) m × (400～50) m, to find that impermeable layer thickness is for centered by the boring of 0m, by 0 °, 45 °, 90 °, 135 ° direction profilings, find out the location that impermeable layer thickness is 0 one by one, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the vertical hydraulic conductivity of sandstone is more than 0.1m/d, and without tomography bad break, then this region is exactly real " hydrodynamic force window ".
The hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit of the present invention, described in-situ leachable uranium deposit looks for the means in ore deposit to be probing, shallow well, footrill；The method discloses engineering data first with deep and finds out the section that the thickness of water barrier in different directions section is at 0～0.5 meter, then finds out similar area in adjacent sections, adjacent domain trap is got up on plane graph, and the region of these closings had both been hydrodynamic force window；For engineering rarefaction method of work it is, when engineering spacing is more than (400～50) m × (400～50) m, to find that impermeable layer thickness is less than centered by the boring of 0.5m, by 0 °, 45 °, 90 °, 135 ° of direction profilings, find out the impermeable layer thickness location less than 0.5m one by one, and on every section, thinning trend is had to central point, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the geochemical environment of its upper and lower sand layers is close in this region, other regions difference had both been true " hydrodynamic force window " time bigger.
The hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit as above, its geology utilizing deep engineering and hydrogeologic data, profile drawing and plane graph, find out water barrier deleted areas, if only in the region that impermeable layer thickness is 0, adjacent aquifers geochemical environment is close and there is water-head, and other position geochemical environment difference is bigger, geochemical barriers form is dried mushroom shape, like dried mushroom shape or the shape of falling dried mushroom, then this place is hydrodynamic force window.
Effect of the invention is that: the present invention utilizes the geologic informations such as existing geotechnical boring, shallow well and cave spy, traditional profile and plane graph is used to make, ensure that " hydrodynamic force window " scope is reliable, reappear the solid shape of " hydrodynamic force window ", 3-D effect is good, visual strong, as long as having simple geology rudimentary knowledge, can realize, simple and easy to do.The present invention can quickly position " hydrodynamic force window " type uranium ore body, can find rapidly " hydrodynamic force window " distributing position accurately, instructs and disposes exposure engineering, dissects the distribution in " hydrodynamic force window " space, thus reaching the distribution of location uranium ore body, improves effect of ore-prospect.Presence or absence measurable " hydrodynamic force window " in the present invention, within the scope of Engineering Control, " hydrodynamic force window " actual control not yet in effect, according to the distribution mode of water barrier, superposition trend analysis, it was predicted that " hydrodynamic force window " exists probability, also can Prospecting Mineral Deposit Guided with arrange engineering, improve look for ore deposit hit rate.Flexible operation of the present invention, convenience, directly perceived；It is widely used in looking in the process of ore deposit of Yi Li Uranium Ore Field, and the discovery of glass_rich cement body is served key directive function.
Accompanying drawing explanation
Fig. 1 is hydrodynamic force window delineation floor map
Fig. 2 is engineering-intensive district hydrodynamic force window generalized section
Fig. 3 is engineering rarefaction hydrodynamic force window profile schematic diagram
Fig. 4 is southern margin of Yili Basin Meng Qiguer uranium deposit hydrodynamic force window ore_forming model figure；(left side central portion bilateral ore body is hydrodynamic force window type uranium ore body)
In figure: 1. argillaceous rocks water barrier；2. sandstone aquifer；3. boring and numbering；4. oxidation environment；5. exploration line and numbering；6. the hydrodynamic force window of delineation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, " hydrodynamic force window " recognition methods of a kind of in-situ leachable uranium deposit of the present invention is further described.
The present invention provides " hydrodynamic force window " recognition methods of a kind of in-situ leachable uranium deposit, and described in-situ leachable uranium deposit looks for the means in ore deposit to be probing, shallow well, footrill:
As shown in Figure 1, hydrodynamic force window recognition mode: disclose engineering data first with deep and find out the section that the thickness of water barrier in different directions section is at 0～0.5 meter, find out similar area in adjacent sections again, adjacent domain trap being got up on plane graph, the region of these closings was both " hydrodynamic force window "；
As shown in Figure 2, the method of work in engineering-intensive district: when minimum Engineering Control spacing is (400～50) m × (400～50) m, to find that impermeable layer thickness is for centered by the boring of 0m, by 0 °, 45 °, 90 °, 135 ° of direction profilings, find out the location that impermeable layer thickness is 0 one by one, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the vertical hydraulic conductivity of sandstone is more than 0.1m/d, and without tomography bad break, so this region is exactly real " hydrodynamic force window "；
As shown in Figure 3, engineering rarefaction method of work: when engineering spacing is more than (400～50) m × (400～50) m, to find that impermeable layer thickness is less than centered by the boring of 0.5m, by 0 °, 45 °, 90 °, 135 ° of direction profilings, find out the impermeable layer thickness location less than 0.5m one by one, and on every section, thinning trend is had to central point, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the geochemical environment of its upper and lower sand layers is close in this region, other regions difference had both been true " hydrodynamic force window " time bigger.
The application present invention is found that Jurassic system three work river group epimere (V respectively at southern margin of Yili Basin Meng Qiguer, flood trench uranium deposit2 1) and Xishanyao group epimere (VII2) hydrodynamic force window, provide hydrogeochemistry ball for U metallogeny, define and be rich in big industrial uranium ore body.As shown in Figure 4.Initial stage applies sparse engineering mode, it was predicted that hydrodynamic force window exists；Later stage application project dense mode, accurately have found hydrodynamic force window, is greatly enhanced Prospecting For Uranium work efficiency, improves orebody location precision.
Hydrodynamic force window recognition mode of the present invention, utilize geology and the hydrogeologic data of deep engineering, profile drawing and plane graph, find out water barrier deleted areas, if only in the region that impermeable layer thickness is 0, adjacent aquifers geochemical environment is close and there is water-head, and other position geochemical environment difference is bigger, geochemical barriers form is dried mushroom shape, like dried mushroom shape or the shape of falling dried mushroom, then this place is hydrodynamic force window.It it is U metallogeny favored site.
" hydrodynamic force window " recognition methods of in-situ leachable uranium deposit of the present invention, wherein lack argillaceous rocks (water barrier) between the two-layer (or multilamellar) sand layers containing pressure-bearing property subsoil water, get over stream for subsoil water and provide passage, it it is hydrodynamic force change the most significantly position, it it is the essential condition of " hydrodynamic force window " type U metallogeny, therefore, " hydrodynamic force window " is one of main Prospecting For Uranium mark, find " hydrodynamic force window " that effect of ore-prospect will be greatly improved, reach the purpose of precise positioning uranium ore body.
Claims (3)
1. the hydrodynamic force window recognition methods of an in-situ leachable uranium deposit, described in-situ leachable uranium deposit looks for the means in ore deposit to be probing, shallow well, footrill, it is characterized in that: the method discloses engineering data first with deep and finds out the section that the thickness of water barrier in different directions section is at 0～0.5 meter, find out similar area in adjacent sections again, adjacent domain trap being got up on plane graph, the region of these closings had both been hydrodynamic force window；Method of work for engineering-intensive district is, when minimum Engineering Control spacing is (400～50) m × (400～50) m, to find that impermeable layer thickness is for centered by the boring of 0m, by 0 °, 45 °, 90 °, 135 ° direction profilings, find out the location that impermeable layer thickness is 0 one by one, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the vertical hydraulic conductivity of sandstone is more than 0.1m/d, and without tomography bad break, then this region is exactly real " hydrodynamic force window ".
2. the hydrodynamic force window recognition methods of an in-situ leachable uranium deposit, described in-situ leachable uranium deposit looks for the means in ore deposit to be probing, shallow well, footrill, it is characterized in that: the method discloses engineering data first with deep and finds out the section that the thickness of water barrier in different directions section is at 0～0.5 meter, find out similar area in adjacent sections again, adjacent domain trap being got up on plane graph, the region of these closings had both been hydrodynamic force window；For engineering rarefaction method of work it is, when engineering spacing is more than (400～50) m × (400～50) m, to find that impermeable layer thickness is less than centered by the boring of 0.5m, by 0 °, 45 °, 90 °, 135 ° of direction profilings, find out the impermeable layer thickness location less than 0.5m one by one, and on every section, thinning trend is had to central point, these separations are projected on plane graph, subpoint circle is linked up area defined both for " quasi-hydrodynamic force window " at plane graph, if the geochemical environment of its upper and lower sand layers is close in this region, other regions difference had both been true " hydrodynamic force window " time bigger.
3. the hydrodynamic force window recognition methods of a kind of in-situ leachable uranium deposit according to claim 1 and 2, it is characterized in that: utilize geology and the hydrogeologic data of deep engineering, profile drawing and plane graph, find out water barrier deleted areas, if only in the region that impermeable layer thickness is 0, adjacent aquifers geochemical environment is close and there is water-head, and other position geochemical environment difference is bigger, geochemical barriers form is dried mushroom shape, like dried mushroom shape or the shape of falling dried mushroom, then this place is hydrodynamic force window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020717.3A CN105785467B (en) | 2015-12-29 | 2015-12-29 | A kind of hydrodynamic force window recognition methods of in-situ leachable uranium deposit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020717.3A CN105785467B (en) | 2015-12-29 | 2015-12-29 | A kind of hydrodynamic force window recognition methods of in-situ leachable uranium deposit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105785467A true CN105785467A (en) | 2016-07-20 |
| CN105785467B CN105785467B (en) | 2018-02-13 |
Family
ID=56390364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020717.3A Active CN105785467B (en) | 2015-12-29 | 2015-12-29 | A kind of hydrodynamic force window recognition methods of in-situ leachable uranium deposit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105785467B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037474A (en) * | 2017-03-10 | 2017-08-11 | 核工业二六大队 | A kind of method of radioactivity geology Environment Investigation |
| CN112415628A (en) * | 2019-08-20 | 2021-02-26 | 核工业二一六大队 | Sandstone-type uranium ore sampling plane distribution diagram mapping method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297574A (en) * | 1979-02-26 | 1981-10-27 | Card Jeffrey W | Radon detection |
| CA2173533A1 (en) * | 1996-04-04 | 1996-10-25 | N. Holl | Preparation of waste for storage and management facilities therefor |
| CN103837908A (en) * | 2014-03-05 | 2014-06-04 | 核工业北京地质研究院 | Rapid prospecting positioning method applicable to hidden sandstone-type uranium mine |
| CN103903057A (en) * | 2012-12-25 | 2014-07-02 | 核工业北京地质研究院 | Carbonaceous-siliceous-argillitic rock type uranium deposit target region optimization method based on elemental geochemical anomaly |
| CN103954995A (en) * | 2014-04-22 | 2014-07-30 | 核工业北京地质研究院 | Sand body reorganization method in sandstone-type uranium deposit exploration |
-
2015
- 2015-12-29 CN CN201511020717.3A patent/CN105785467B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297574A (en) * | 1979-02-26 | 1981-10-27 | Card Jeffrey W | Radon detection |
| CA2173533A1 (en) * | 1996-04-04 | 1996-10-25 | N. Holl | Preparation of waste for storage and management facilities therefor |
| CN103903057A (en) * | 2012-12-25 | 2014-07-02 | 核工业北京地质研究院 | Carbonaceous-siliceous-argillitic rock type uranium deposit target region optimization method based on elemental geochemical anomaly |
| CN103837908A (en) * | 2014-03-05 | 2014-06-04 | 核工业北京地质研究院 | Rapid prospecting positioning method applicable to hidden sandstone-type uranium mine |
| CN103954995A (en) * | 2014-04-22 | 2014-07-30 | 核工业北京地质研究院 | Sand body reorganization method in sandstone-type uranium deposit exploration |
Non-Patent Citations (2)
| Title |
|---|
| 康勇 等: ""伊犁盆地南缘蒙其古尔铀矿床越流补给成矿作用"", 《新疆地质》 * |
| 李晓红: ""乌库尔其地区铀成矿水文地球化学条件分析"", 《新疆地质》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037474A (en) * | 2017-03-10 | 2017-08-11 | 核工业二六大队 | A kind of method of radioactivity geology Environment Investigation |
| CN112415628A (en) * | 2019-08-20 | 2021-02-26 | 核工业二一六大队 | Sandstone-type uranium ore sampling plane distribution diagram mapping method |
| CN112415628B (en) * | 2019-08-20 | 2022-07-26 | 核工业二一六大队 | Sandstone-type uranium ore sampling plane distribution diagram forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105785467B (en) | 2018-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103226732B (en) | A kind of Analysis of Ground-water Seepage Field Forecasting Methodology in the difference exploitation stage casing, mining area based on GMS | |
| CN102937724B (en) | A kind of detection method of stope bottom rock stratum of open coal mine | |
| CN102799955B (en) | Water bursting coefficient is less than 0.06MPa/m district Water Inrush and evaluates three figure methods | |
| Gao et al. | Dynamic monitoring of water in a working face floor using 2D electrical resistivity tomography (ERT) | |
| Li et al. | Loess and loess geohazards in China | |
| Zhang et al. | Design of groundwater extraction in open cut foundation pit and simplified calculation of ground subsidence due to dewatering in sandy pebble soil strata | |
| Gao et al. | Study on control water of Ordovician aquifer: a coal mine of Feicheng mining area, China | |
| Xu et al. | Comprehensive exploration, safety evaluation and grouting of karst collapse columns in the Yangjian coalmine of the Shanxi province, China | |
| CN105785467A (en) | Method for identifying hydrodynamic force of in-situ leachable sandstone-type uranium deposit | |
| CN105785466A (en) | Leakage mineralization uranium ore finding method | |
| Botha et al. | Affordable water resource development in the northern province, South Africa | |
| Koukouzas et al. | Geological modelling for investigating CO2 emissions in FlorinaBasin, Greece | |
| Cui et al. | The control of the formation of karst collapse through the ancient Yellow River Fault zone in Xuzhou, China | |
| Wang et al. | Numerical simulation of foundation pit dewatering using horizontal seepage reducing body | |
| Fan et al. | The characteristics of grout diffusion in reduce subsidence mining with abscission layer grouting | |
| Liu et al. | Inversion Research of Synthetic Data of Typical Models and Application in Engineering Geophysics of High-Density Electrical Method | |
| Koleini et al. | Hypogenic karstification and conduit system controlling by tectonic pattern in foundation rocks of the Salman Farsi Dam in South-Western Iran | |
| Yin et al. | Characteristics, detection, and prevention of karst sinkholes: a case study in Laiwu iron ore mine areas, Shandong Province, China | |
| Cao et al. | Three-Dimensional Geological Modeling Based on Division of Engineering Geological Strata Units | |
| Jupe et al. | The role of microearthquake monitoring in hydrocarbon reservoir management | |
| Jupe et al. | Microseismic monitoring of geomechanical reservoir processes and fracture-dominated fluid flow | |
| Rashid et al. | Advances in Geology and Resources Exploration: Proceedings of the 3rd International Conference on Geology, Resources Exploration and Development (ICGRED 2022), Harbin, China, 21-23 January 2022 | |
| Al-Moadhen | The origin and morphology of Al-Tar caves, West Karbala, Iraq | |
| Polomčić et al. | Hydrodynamic modeling of a complex karst-alluvial aquifer: case study of Prijedor Groundwater Source, Republic of Srpska, Bosnia and Herzegovina | |
| Dong et al. | Characterization and Remediation of Karst Collapse Columns for Mining Safety and Environmental Protection: A Case Study in Renlou Coal Mine, China |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |