CN106121648A - Sublevel open stoping chassis route ore drawing subsequent filling mining method - Google Patents
Sublevel open stoping chassis route ore drawing subsequent filling mining method Download PDFInfo
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- CN106121648A CN106121648A CN201610632006.XA CN201610632006A CN106121648A CN 106121648 A CN106121648 A CN 106121648A CN 201610632006 A CN201610632006 A CN 201610632006A CN 106121648 A CN106121648 A CN 106121648A
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- 238000005065 mining Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 239000011435 rock Substances 0.000 claims abstract description 20
- 230000011218 segmentation Effects 0.000 claims description 44
- 238000005553 drilling Methods 0.000 claims description 21
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 210000001367 artery Anatomy 0.000 claims description 7
- 238000004880 explosion Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 210000003462 vein Anatomy 0.000 claims description 7
- 230000032258 transport Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000010790 dilution Methods 0.000 abstract description 3
- 239000012895 dilution Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention provides a sublevel open stope mining chassis route ore drawing subsequent filling mining method, which specifically comprises ore block structure division, accurate mining, cutting, stoping and ore drawing operation and filling circulation until stope stoping is finished; compared with the traditional sectional open stope mining method, the method is beneficial to mining and separating ore rocks, can effectively remove included stones in the ore body, can greatly reduce the dilution rate of the ore, ensures the quality of the supplied ore, and overcomes the problems of difficult popularization and application caused by dilution and high loss rate when the traditional method is used for mining the gently inclined ore body; meanwhile, the stope does not need to leave a top-bottom column or a stope stud, and compared with the traditional method, the ore recovery rate is high; saving the amount of mining preparation engineering and reducing the cost.
Description
Technical field
The invention belongs to mining methods technical field, be specifically related to a kind of sublevel open stoping mining chassis route ore drawing afterwards filling
Mining codes.
Background technology
Sublevel open stoping afterwards filling mining method is the vertical direction at nugget, is further subdivided into some segmentations；In each segmentation
Arranging mineral building and ore pillar in level, the Ore under each segmentation is adopted transports from the discharging tunnel of each segmentation respectively；Sublevel mining room returns
After adopting end, can the ore pillar of this segmentation of back production immediately the goaf of afterwards filling process simultaneously.In recent years, exist along with trackless equipment
The popularization and application of China, sublevel open stoping afterwards filling mining method has obtained vigorous growth.But traditional sublevel open stoping is afterwards
The method of mining by the way of filling is only applicable to Ore and the inclination of country rock moderately stable and inclined thick ore body, and promoting in gently inclined orebody should
By difficulty；The each segmentation of the method simultaneously will dig fragmented transport gallery, cutting tunnel, rock drilling gallery, stowboard and filling
Courtyards etc., cause the shortcoming that the method mining preparation work amount is big；Therefore, take appropriate measures, improve traditional sublevel open stoping heir
The rear method of mining by the way of filling, overcome its cannot in gently inclined orebody popularization and application and the shortcoming such as mining preparation work amount is big, for further
Promote sublevel open stoping afterwards filling mining method and there is highly important positive role.
Summary of the invention
The present invention for solving the problem that mining preparation work amount is big in gently inclined orebody in prior art, it is provided that a kind of segmentation
Barnyard mining chassis route ore drawing afterwards filling mining method.
The technical solution used in the present invention is: a kind of sublevel open stoping mining chassis route ore drawing afterwards filling mining method, bag
Include following steps:
Step A, block structure divide: nugget is arranged along orebody trend, and long 50-80m, nugget width is orebody thickness；Nugget rank
Duan Gaodu is 40 ~ 60m, indexing height 10-20m；In each segmentation, along orebody trend direction, it is being alternately arranged mineral building and ore deposit
Post, does not stay and sets top-bottom pillar and studding；
Step B, adopt standard: nugget Nei Caiqie, wear arteries and veins transportation roadway driving exploiting field ramp UNICOM each segmentation Chuan Mai lane from the stage；Along ore deposit
Body moves towards every 25 ~ 40m, tunnels an ore deposit rock drop shaft；In each segment level, from the driving segmentation of segmentation Chuan Mai lane along the pulse
Lane, ore removal route and sublevel drilling lane；Sublevel drilling lane is positioned at the rock contact surface of ore body lower wall ore deposit；Segmentation lane along the pulse is positioned at ore body
In lower wall country rock, range segment separating rock drilling lane is 8-15m；Ore removal route is arranged in position, ore body chassis, and each segmentation all lays out
Ore deposit route, each ore removal drift interval 8 ~ 12m；
Step C, cutting: in driving cutting lane, the side of mineral building, UNICOM's sublevel drilling lane, in each segmentation, cutting well arranged by dish,
To fan shaped medium length hole on Drilling in cutting lane, to cut well as the scope of freedom, its one or both sides every separate explosion 5 ~ 8 row, quick-fried
Just forming cutting groove after Po, during kerve, a upper segment blast border must next artillery salvo hole, segment blast border 2 ~ 3 advanced；
Step D, back production: in segmentation, carry out each step back production work according to the stopping sequence of " upper dish mineral building is preferential, and top mineral building is preferential "
Make；During back production, first adopt and fill mineral building, then post of digging up mine；After cutting groove is formed, carry out back production from cutting groove side to mineral building opposite side,
To fan shaped medium length hole on the chisel of sublevel drilling lane, carry out ore caving, every separate explosion 3 ~ 8 row, a upper segmentation with cutting groove for the scope of freedom
Explosion border must next artillery salvo hole, segment blast border 2 ~ 3 advanced；
Step E: ore removal operation is carried out in each segmentation, the Ore under collapsing, transport to segmentation from ore removal route scraper and wear arteries and veins
The nearest ore deposit rock drop shaft in lane slips to the stage and wears arteries and veins transportation roadway and transport；
Step F, filling: after stope mineral building or the complete examination of ore pillar ore removal, carry out flexible closure to each segmentation ore removal route in time,
And stay treatment hole, utilize a upper segmentation Chuan Mai lane and cutting well, filling pipeline is linked in goaf, carries out goaf filling
Work；
Step G: after Tight filling, during waiting obturator hardening, carries out adopting of a upper segmentation and cuts, cuts and actual mining；
After obturator arrives design strength, the upper segmentation of entrance immediately is adopted and is filled circulation, and so circulation is until stope mining terminates.
Further, a upper segmentation stope internal cutting well simultaneously as ventilation shaft and filling well in next segmentation stope, on
One segmentation Chuan Mai lane also serves as next sublevel fill stoping lane simultaneously.
The invention have the benefit that relative to traditional sublevel open stope method, the present invention beneficially ore deposit rock divides to adopt and separates,
Can effectively pick out the horsestone in ore body, the rate of dilution of Ore can be substantially reduced, it is ensured that for mineral nitrogen amount, overcome tradition side
The method popularization and application difficult problem that ore loss and dillution height causes when back production gently inclined orebody；Meanwhile, stope of the present invention is not necessary to stay
Top-bottom pillar, is also not required to stay and sets stope studding, compares traditional method, and ore recovery ratio is high；Add, stope internal cutting well of the present invention
Simultaneously as ventilation shaft and filling well, some mine locatings can also serve as rock drilling lane, ore removal route and filling lane along normal pulse Chuan Mai lane, joint
Quasi-quantities is adopted by province, reduces cost.
Accompanying drawing explanation
Fig. 1 is present invention profile on orebody trend direction；
Fig. 2 is that the present invention is at the profile being perpendicular on orebody trend.
In figure: 1. the stage wears arteries and veins transportation roadway 2. mine chute 3. segmentation Chuan Mai lane 4. segmentation lane 5. ore removal route along the pulse
Obturator 10. medium-length hole 11. goaf, well 8. sublevel drilling lane 9. is cut in 6-cutting lane 7..
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details.
Shown in Fig. 1, Fig. 2,20 °～60 ° of certain iron mine II # slanting angle of ore body, thickness 5～15 meters, in like stratiform Stable distritation,
Strike length 1200m, II # ore body and roof and floor country rock thereof all belong to moderate stable, and the ore body in limit of mining belongs to more difficult exploitation
Iron ore-deposit kind, and this iron mine earth's surface can not deform and subside.According to II # orebody occurrence, at the beginning of digging up mine in conjunction with this iron mine
Step design, in-380m stage casing, to the north of the exploration line of-320m stage casing II-1, location selects to use one sublevel open stoping of the present invention mining
Chassis route ore drawing afterwards filling mining method, specifically includes following steps:
Step A, block structure divide: nugget is arranged along orebody trend, and long 50m, nugget width is orebody thickness；The nugget stage is high
Degree is 40m, indexing height 10m；In each segmentation, along orebody trend direction, it is being alternately arranged mineral building and ore pillar, does not stay and set top
Foundation and studding；
Step B, adopt standard: nugget Nei Caiqie, wear arteries and veins transportation roadway 1 from the stage and tunnel exploiting field ramp UNICOM each segmentation Chuan Mai lane 3；Edge
Orebody trend, every 25 ~ 40m, tunnels an ore deposit rock drop shaft 2；In each segment level, tunnel segmentation edge from segmentation Chuan Mai lane 3
Arteries and veins lane 4, ore removal route 5 and sublevel drilling lane 8；Sublevel drilling lane 8 is positioned at the rock contact surface of ore body lower wall ore deposit；Segmentation lane 4 along the pulse
Being positioned in ore body lower wall country rock, range segment separating rock drilling lane 8 is 8-15m；Ore removal route 5 is arranged in position, ore body chassis, Mei Gefen
Section all arranges ore removal route 5, each ore removal route 5 spacing 10m；
Step C, cutting: in driving cutting lane 6, the side of mineral building, UNICOM's sublevel drilling lane 8, in each segmentation, cutting well arranged by dish
7, to fan shaped medium length hole 10, aperture 65mm, array pitch 1.2m on Drilling in cutting lane 6, bottom hole pitch 1m, to cut well 7 for freely
Face, its one or both sides every separate explosion 5 ~ 8 row, just forms cutting groove after explosion, during kerve, a upper segment blast border is necessary
Next artillery salvo hole, segment blast border 2 ~ 3 advanced；
Step D, back production: in segmentation, carry out each step back production work according to the stopping sequence of " upper dish mineral building is preferential, and top mineral building is preferential "
Make；During back production, first adopt and fill mineral building, then post of digging up mine；After cutting groove is formed, carry out back production from cutting groove side to mineral building opposite side,
To fan shaped medium length hole 10, aperture 65mm, array pitch 1.5m on the chisel of sublevel drilling lane 8, bottom hole pitch 1.9m, with cutting groove as the scope of freedom
Carrying out ore caving, every separate explosion 3 ~ 8 row, a upper segment blast border must next artillery salvo hole, segment blast border 2 ~ 3 advanced；
Step E: ore removal operation is carried out in each segmentation, the Ore under collapsing, transport to segmentation from ore removal route 5 with scraper and wear arteries and veins
The nearest ore deposit rock drop shaft 2 in lane 3 slips to the stage and wears arteries and veins transportation roadway 1 and transport；
Step F, filling: after stope mineral building or the complete examination of ore pillar ore removal, carry out flexible envelope in time to each segmentation ore removal route 5
Close, and stay treatment hole, utilize a upper segmentation Chuan Mai lane 3 and cutting well 7, filling pipeline is linked in goaf 11, adopts
Dead zone 11 filling operation；
Step G: after Tight filling, during waiting obturator 9 hardening, carries out adopting of a upper segmentation and cuts, cuts and actual mining；
After obturator 9 arrives design strength, the upper segmentation of entrance immediately is adopted and is filled circulation, and so circulation is until stope mining terminates.
Long and medium hole drilling uses YGZ-90 rock drill to carry out in sublevel drilling lane and cutting lane, and kerve big gun hole and side collapse big gun
Hole all uses vertical fan-shaped layout, and aperture 65mm, kerve array pitch 1.2 meters, bottom hole pitch 1 meter, side collapses burden 1.5 meters, bottom hole pitch
1.9 rice.
Explosion uses hole-bottom blast blasting technique, uses graininess ammonium nitrate-fuel oil mixture, and BQF-100 explosive loader powder charge is the most multiple rows of
Msdelayed light emission delaying blasting；Stope ore drawing 2m diesel LHD, carries out ore removal in the route of each segmentation extraction ore deposit, pours into point
Section drop shaft is loaded mine truck by ore drawing machine to the level of stage casing, then is transported to stage drop shaft down to transport water by mine truck
Flat, then put into mine car by vibration ore dumping machine, be transported to main shaft Ore-pass failure.
These mining codes are safe and reliable, other mining methods that mining produces that the duration is upper, better than this mine uses in quality,
Obtain good economic benefits and social benefit.
Claims (2)
1. a sublevel open stoping mining chassis route ore drawing afterwards filling mining method, it is characterised in that comprise the steps:
Step A, block structure divide: nugget is arranged along orebody trend, and long 50-80m, nugget width is orebody thickness；Nugget rank
Duan Gaodu is 40 ~ 60m, indexing height 10-20m；In each segmentation, along orebody trend direction, it is being alternately arranged mineral building and ore deposit
Post, does not stay and sets top-bottom pillar and studding；
Step B, adopt standard: nugget Nei Caiqie, wear arteries and veins transportation roadway (1) driving exploiting field ramp UNICOM each segmentation Chuan Mai lane from the stage
(3)；Along orebody trend every 25 ~ 40m, tunnel ore deposit rock drop shaft (2)；In each segment level, from segmentation Chuan Mai lane (3)
Driving segmentation lane along the pulse (4), ore removal route (5) and sublevel drilling lane (8)；Sublevel drilling lane (8) is positioned at ore body lower wall ore deposit rock and connects
At contacting surface；Segmentation lane along the pulse (4) is positioned in ore body lower wall country rock, and range segment separating rock drilling lane (8) is 8-15m；Ore removal route is arranged
In position, ore body chassis, ore removal route, each ore removal drift interval 8 ~ 12m are all arranged in each segmentation；
Step C, cutting: in the side of mineral building driving cutting lane (6), UNICOM's sublevel drilling lane (8), in each segmentation, dish is arranged and is cut
Cut well (7), to fan shaped medium length hole (10) on Drilling in cutting lane (6), to cut well (7) as the scope of freedom, in its side or two
Side every separate explosion 5 ~ 8 row, just forms cutting groove after explosion, during kerve, necessary next segmentation advanced in a upper segment blast border is quick-fried
Edge damage circle 2 ~ 3 artillery salvo hole；
Step D, back production: in segmentation, carry out each step back production work according to the stopping sequence of " upper dish mineral building is preferential, and top mineral building is preferential "
Make；During back production, first adopt and fill mineral building, then post of digging up mine；After cutting groove is formed, carry out back production from cutting groove side to mineral building opposite side,
To fan shaped medium length hole (10) on sublevel drilling lane (8) chisel, carry out ore caving with cutting groove for the scope of freedom, every separate explosion 3 ~ 8 row, on
One segment blast border must next artillery salvo hole, segment blast border 2 ~ 3 advanced；
Step E: ore removal operation is carried out in each segmentation, the Ore under collapsing, transport to segmentation from ore removal route (5) with scraper and wear
Arteries and veins lane (3) nearest ore deposit rock drop shaft (2) stage of slipping to wears arteries and veins transportation roadway (1) and transports；
Step F, filling: after stope mineral building or the complete examination of ore pillar ore removal, carry out flexible envelope in time to each segmentation ore removal route (5)
Close, and stay treatment hole, utilize a upper segmentation Chuan Mai lane (3) and cutting well (7), filling pipeline is linked in goaf (11),
Carry out goaf (11) filling operation；
Step G: after Tight filling, during waiting obturator (9) hardening, carries out adopting of a upper segmentation and cuts, cuts and back production work
Make；After obturator (9) arrives design strength, the upper segmentation of entrance immediately is adopted and is filled circulation, and so circulation is until stope mining terminates.
A kind of sublevel open stoping mining chassis the most according to claim 1 route ore drawing afterwards filling mining method, its feature exists
Ventilation shaft and filling well in: upper segmentation stope internal cutting well (7) is simultaneously as next segmentation stope, a upper segmentation Chuan Mai lane
(3) also serve as next sublevel fill stoping lane simultaneously.
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| CN106121648A true CN106121648A (en) | 2016-11-16 |
| CN106121648B CN106121648B (en) | 2018-05-15 |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939788A (en) * | 2017-03-15 | 2017-07-11 | 广西大学 | Truck cooperates with ore removal sublevel drilling block chambering method |
| CN107654232A (en) * | 2017-11-15 | 2018-02-02 | 长沙矿山研究院有限责任公司 | The moat ditch collection ore deposit mining methods of inclined orebody |
| CN107687340A (en) * | 2017-10-18 | 2018-02-13 | 江西大吉山钨业有限公司 | A kind of stoping method of difficult mining blocks |
| CN108561136A (en) * | 2018-04-18 | 2018-09-21 | 西安建筑科技大学 | From kerve Block caving system |
| CN108643908A (en) * | 2018-05-11 | 2018-10-12 | 贵州开磷集团股份有限公司 | A kind of barnyard mining methods of digging middle thickness orebody introversion inclined seam |
| CN108678745A (en) * | 2018-05-11 | 2018-10-19 | 长春黄金研究院有限公司 | A kind of narrow vein concrete bed course scarps filling mining method |
| CN109322668A (en) * | 2018-10-16 | 2019-02-12 | 长沙矿山研究院有限责任公司 | Kerve method in high-dipping and pole unstable ore body |
| CN109630115A (en) * | 2018-11-16 | 2019-04-16 | 中国恩菲工程技术有限公司 | Sublevel open stoping afterwards filling mining method for gently inclined medium thick orebody |
| CN110644997A (en) * | 2019-10-10 | 2020-01-03 | 安徽金安矿业有限公司 | Sublevel rock drilling and sublevel mining subsequent filling mining method |
| CN110685737A (en) * | 2019-09-02 | 2020-01-14 | 河北省矾山磷矿有限公司 | Flat-bottom structure sublevel rock drilling stage ore removal subsequent filling mining method |
| CN110700833A (en) * | 2019-10-31 | 2020-01-17 | 广西大学 | Medium-length hole multi-stope and subsection common drop shaft mining method for hanging wall ore body mining |
| CN110863830A (en) * | 2019-11-22 | 2020-03-06 | 西北矿冶研究院 | Two-step segmented medium-length hole extrusion ore-breaking stage artificial trench ore removal mining method |
| CN110905515A (en) * | 2019-11-25 | 2020-03-24 | 南华大学 | Combined filling mining method for complex ore body |
| CN111472835A (en) * | 2020-04-30 | 2020-07-31 | 南京银茂铅锌矿业有限公司 | Comprehensive filling and roof connecting method for stoping access |
| CN111502728A (en) * | 2020-05-12 | 2020-08-07 | 海南矿业股份有限公司 | Ventilation and dust removal method for chute breaking system |
| CN111550248A (en) * | 2020-05-20 | 2020-08-18 | 长沙矿山研究院有限责任公司 | Pre-roof-protecting sublevel open-stoping subsequent filling mining method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155228A (en) * | 2011-02-21 | 2011-08-17 | 中南大学 | Fully-segmented presplitting squeezing primary-blasting mining method |
| CN102748029A (en) * | 2012-07-05 | 2012-10-24 | 北京矿冶研究总院 | Sectional mining method |
| CN103032070A (en) * | 2011-10-09 | 2013-04-10 | 彭康 | Boundary-controlled room column type sublevel open stoping subsequent stage filling mining method |
| CN103615250A (en) * | 2013-12-09 | 2014-03-05 | 中南大学 | Subsection-studding all-open-stoping backfilling collaborative mining method |
| CN103775086A (en) * | 2013-12-27 | 2014-05-07 | 马钢(集团)控股有限公司 | Access open stope afterward filling and mining method |
| RU2534301C1 (en) * | 2013-07-16 | 2014-11-27 | Федеральное государственное бюджетное учреждение науки Институт горного дела Уральского отделения Российской академии наук (ИГД УрО РАН) | Method of mining steeply dipping ore deposits |
-
2016
- 2016-08-04 CN CN201610632006.XA patent/CN106121648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155228A (en) * | 2011-02-21 | 2011-08-17 | 中南大学 | Fully-segmented presplitting squeezing primary-blasting mining method |
| CN103032070A (en) * | 2011-10-09 | 2013-04-10 | 彭康 | Boundary-controlled room column type sublevel open stoping subsequent stage filling mining method |
| CN102748029A (en) * | 2012-07-05 | 2012-10-24 | 北京矿冶研究总院 | Sectional mining method |
| RU2534301C1 (en) * | 2013-07-16 | 2014-11-27 | Федеральное государственное бюджетное учреждение науки Институт горного дела Уральского отделения Российской академии наук (ИГД УрО РАН) | Method of mining steeply dipping ore deposits |
| CN103615250A (en) * | 2013-12-09 | 2014-03-05 | 中南大学 | Subsection-studding all-open-stoping backfilling collaborative mining method |
| CN103775086A (en) * | 2013-12-27 | 2014-05-07 | 马钢(集团)控股有限公司 | Access open stope afterward filling and mining method |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939788A (en) * | 2017-03-15 | 2017-07-11 | 广西大学 | Truck cooperates with ore removal sublevel drilling block chambering method |
| CN106939788B (en) * | 2017-03-15 | 2019-01-04 | 广西大学 | Truck cooperates with ore removal sublevel drilling block chambering method |
| CN107687340A (en) * | 2017-10-18 | 2018-02-13 | 江西大吉山钨业有限公司 | A kind of stoping method of difficult mining blocks |
| CN107654232A (en) * | 2017-11-15 | 2018-02-02 | 长沙矿山研究院有限责任公司 | The moat ditch collection ore deposit mining methods of inclined orebody |
| CN107654232B (en) * | 2017-11-15 | 2019-08-06 | 长沙矿山研究院有限责任公司 | The moat ditch collection mine mining methods of inclined orebody |
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