CN103243799A - Prevention and treatment method of water scour hazards of binding site of mine solid waste yard and mountain area - Google Patents
Prevention and treatment method of water scour hazards of binding site of mine solid waste yard and mountain area Download PDFInfo
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- CN103243799A CN103243799A CN2013101707015A CN201310170701A CN103243799A CN 103243799 A CN103243799 A CN 103243799A CN 2013101707015 A CN2013101707015 A CN 2013101707015A CN 201310170701 A CN201310170701 A CN 201310170701A CN 103243799 A CN103243799 A CN 103243799A
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- binding site
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- solid waste
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002910 solid waste Substances 0.000 title abstract description 17
- 230000002265 prevention Effects 0.000 title abstract description 5
- 238000009825 accumulation Methods 0.000 claims abstract description 13
- 239000004575 stone Substances 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000008439 repair process Effects 0.000 claims description 3
- 238000004162 soil erosion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 101100433727 Caenorhabditis elegans got-1.2 gene Proteins 0.000 description 2
- 210000000746 body region Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 210000004233 talus Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention discloses a prevention and treatment method of water scour hazards of a binding site of a mine solid waste yard and a mountain area. An intercepting ditch (2) is built in the binding site of the mountain area and the solid waste yard (6) and the intercepting ditch (2) is built from the topmost step to the bottommost step of the solid waste yard (6) according to the terrain condition; step drainage ditches (1) are built in each step; the step drainage ditches (1) are communicated with the intercepting ditch (2); sumps (4) are built at the bottommost corners of two ends of the binding site of the mountain area and the solid waste yard (6); the sumps (4) are communicated with a drainage tunnel (3); and a longitudinal bottom of the intercepting ditch (2) is in a step shape. The intercepting ditch (2) is built to communicate with every step drainage ditch (1) to form a multi-stage small area drainage system, so that drainage is drained to the sumps (4) to be guided away from a solid waste accumulation area through the drainage tunnel (3). The prevention and treatment method of the water scour hazards of the binding site of the mine solid waste yard and the mountain area has the advantages of being capable of effectively preventing the binding site of the mountain area and the solid waste yard from water scour, reducing water loss and soil erosion, protecting the environment and preventing landslides and debris flow hazards.
Description
Technical field
The present invention relates to a kind of method that solid waste stockyard, mine water washes away unstability of preventing and treating, belong to mine safety engineering field, be applicable to the mine of all kinds of heap row solid waste, the purpose of utilizing this method can reach reasonable draining, prevent washing away, reduce soil erosion, prevent and treat landslide, mud-stone flow disaster, the safe operation when guaranteeing Mine Solid Wastes heap row.
Background technology
Flow processs such as mine capital construction, mining, ore dressing produce a large amount of solid waste, mainly comprise barren rock soil, beneficiation tailing soil and the dump leaching slag peeled off.China is the big selecting and purchasing solid waste discharge of the first in the world big country, metallurgical opencut dumps about 2,000,000,000 tons of barren rock amount every year, the mine tailing reserves are above 10,000,000,000 tons, and annual newly-increased mine tailing 8～1,000,000,000 tons, and the reduction along with the increase of mining industry exploitation scale and milling ore grade, these numerals also will increase year by year, and barren rock, mine tailing quantity that accumulative total is stored up are then huger.A large amount of solid waste dischargings not only take valuable land resources, cause the deterioration of the ecological environment, and be come down, the dangerous matter sources of geological disaster such as mud-rock flow, the threat to life property safety.
Mine Solid Wastes is a kind of huge artificial loose accumulation body that forms in the activity in production of mine, in order to reduce floor space, often is deposited in the available mountain valley.The stability of accumulation body depends on the physico-mechanical properties of structural parameters, ground and accumulation material thereof of itself and the distribution of seepage field, many-sided factors such as size of dynamic loading.In these influence factors, for loose media, the effect of water is particularly remarkable.Along with the raising of awareness of safety, anti-drainage measure is mostly taked to artificial loose accumulation body in the mine, as catchwater is set, and builds the horizontal drainage ditch, builds horizontal drainage ditch etc. at the platform middle part, and this has improved the stability of accumulation body to a certain extent.Disclosing a kind of surface mine refuse dump slope treatment method as Chinese patent application 201210214485.5, is 1 with the grade of side slope arrangement: 1.5-1: 3, and cohesive soil was got 1: 1.5, and grit stone was got 1: 3, and other great soil group is got median; Build platform: the every rising 6-12m of vertical height builds levelling bench, and width is 5m; Build the horizontal drainage ditch: build the horizontal drainage ditch at the platform middle part; Build drain way: horizontal direction is built a drain way perpendicular to the horizontal drainage ditch every 30m on domatic, and the gradient is decided on location precipitation size, and northern α=2-3 °, southern α=3-5 °; If top, the refuse dump gradient does not reach aforementioned requirement, build net of canals and ditches at the top; Vegetation slope pavement.To on original refuse dump by limited engineering and biological control measure transformation, can effect a radical cure the potential safety hazard of surface mining refuse dump, soil erosion is greatly alleviated, improve the ecological environment, beautify mining area and surrounding enviroment.Yet the binding site of accumulation body and massif often becomes blind spot, carries no weight.When accumulation body heap is discharged to the massif junction, be subjected to the influence of massif charge for remittance, be vulnerable to washing away in various degree.Wash away gently, can cause soil erosion; Wash away heavy, then cause the talus slide, even mud-stone flow disaster etc. can take place.For anti-sealing to the washing away of binding site, the generation of control landslide, mud-stone flow disaster improves the stability of accumulation body, proposes a kind ofly to prevent and treat the method that mine solid waste and massif binding site water washes away harm and be necessary especially.
Summary of the invention
Purpose of the present invention is exactly the problems referred to above that exist at prior art and a kind of method that useless admittedly stockyard, mine and massif binding site water wash away harm of preventing and treating is provided, and this method can reduce soil erosion, and prevention is come down, mud-stone flow disaster.
For realizing above-mentioned purpose of the present invention, the present invention is a kind of to prevent and treat method that useless admittedly stockyard, mine and massif binding site water washes away harm by the following technical solutions:
Build catchwater at massif and the binding site in useless admittedly stockyard, catchwater is according to orographic condition topping bar to repair and get out of a predicament or an embarrassing situation most from useless stockyard admittedly most; Have the step gutter at each step; Step gutter UNICOM catchwater forms multistage zonule drainage system; Leftover bits and pieces at massif and useless admittedly binding site two ends, stockyard is built sump, sump and water discharge tunnel UNICOM; To the give up admittedly charge for remittance in stockyard, original massif zone of the multistage zonule drainage system that step gutter and catchwater form is guided to sump, draws the stockyard of giving up admittedly through water discharge tunnel.The design of step gutter, catchwater, water discharge tunnel, sump must be satisfied code requirement.
The vertical bottom of trench of described catchwater adopts stepped, and this structure can play the energy dissipating effect; Sump has concurrently and catchments and dissipating functions.
Open channel form, rectangular cross section are adopted in described step gutter, and the two sides inwall grouts with piece stone, the bottom of trench cement coating; Described catchwater adopts open channel form, trapezoidal cross-section, and ditch two sides inwall grouts with piece stone, the bottom of trench cement coating; Water discharge tunnel, employing circular arch stalk type, concrete lining; Sump adopts concrete structure.
The gradient in described gutter is 0.9%-1.2%, and the gradient of water discharge tunnel is 1.4%-1.7%.
The drainability of described water discharge tunnel is checked peak flood flow greater than whole useless admittedly accumulation area.
The present invention is a kind of to be prevented and treated after method that useless admittedly stockyard, mine and massif binding site water washes away harm adopts above technical scheme; prevented that effectively water is to massif and washing away of useless stockyard binding site admittedly; reduced soil erosion; protected environment, prevention landslide, mud-stone flow disaster have been played key effect.
The present invention prevents and treats the method that useless admittedly stockyard, mine and massif binding site water wash away harm for a kind of, build catchwater at massif and the binding site in the stockyard of giving up admittedly, and be interconnected with each step gutter, form multistage zonule drainage system, charge for remittance is discharged to sump, deflect from useless admittedly accumulation body zone through water discharge tunnel, obtain widely applying at certain opencut.Application in practice shows, this method can prevent efficiently that sealing to the washing away of binding site, guaranteed Mine Solid Wastes heap row's safe operation.
Description of drawings
Fig. 1 prevents and treats the catchmenting of method employing, the arrangement of Drainage figure that useless admittedly stockyard, mine and massif binding site water wash away harm for the present invention is a kind of;
The step discharge section figure that Fig. 2 adopts for the present invention;
The catchwater profile that Fig. 3 adopts for the present invention;
The vertical bottom of trench schematic diagram of catchwater that Fig. 4 adopts for the present invention;
The water discharge tunnel profile that Fig. 5 adopts for the present invention;
The sump cross-sectional drawing that Fig. 6 adopts for the present invention.
Reference numeral is: 1-step gutter; 2-catchwater; 3-water discharge tunnel; 4-sump; 5-original hillside body region; Admittedly 6-useless stockyard.
The specific embodiment
For further describing the present invention, prevent and treat the method that useless admittedly stockyard, mine and massif binding site water washes away harm and describe in further detail the present invention is a kind of below in conjunction with drawings and Examples.
Wash away the catchmenting of method employing, arrangement of Drainage figure of harm and find out in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 by a kind of useless admittedly stockyard, mine and massif binding site water prevented and treated of the present invention shown in Figure 1, build catchwater 2 at massif and the binding site in the stockyard 6 of giving up admittedly, catchwater 2 is according to orographic condition topping bar to repair and get out of a predicament or an embarrassing situation most from useless admittedly stockyard 6 most, catchwater 2 adopts the open channel form, trapezoidal cross-section, ditch two sides inwall grouts with piece stone, vertically the bottom of trench employing is stepped, the bottom of trench cement coating; Have step gutter 1 at each step, the open channel form is adopted in step gutter 1, adopts rectangular cross section, the gradient 1%, and ditch two sides inwall grouts with piece stone, the bottom of trench cement coating; Step gutter 1 UNICOM's catchwater 2 forms multistage zonule drainage system; Leftover bits and pieces at massif and useless admittedly 6 binding site two ends, stockyard is built sump 4, sump 4 and water discharge tunnel 3 UNICOMs.Water discharge tunnel 3 adopts circular arch stalk type, concrete lining, and longitudinal gradient gets 1.5%, and its drainability is checked peak flood flow greater than whole useless admittedly accumulation area; Sump 4 adopts concrete structure, has concurrently and catchments and dissipating functions.The present invention is a kind of to prevent and treat the method that useless admittedly stockyard, mine and massif binding site water wash away harm, collect the water that compiles in useless admittedly stockyard 2, collect the water that original hillside body region 5 is compiled by massif and the catchwater 2 that useless admittedly stockyard 6 binding sites are built by step gutter 1, two charges for remittance are guided to sump 4, guide to sewage disposal system by water discharge tunnel 3 and handle the back discharging.
The step discharge section figure that is adopted by the present invention shown in Figure 2 finds out that the open channel form is adopted in step gutter 1, adopts rectangular cross section, and ditch two sides inwall grouts with piece stone, the bottom of trench cement coating.
Found out by the vertical bottom of trench schematic diagram of catchwater that the catchwater profile of the present invention's employing shown in Figure 3, the present invention shown in Figure 4 adopt, catchwater 2 adopts the open channel form, trapezoidal cross-section, and ditch two sides inwall grouts with piece stone, vertically the bottom of trench employing is stepped, the bottom of trench cement coating.
Found out that by the water discharge tunnel profile that the present invention shown in Figure 5 adopts water discharge tunnel 3 adopts circular arch stalk type, concrete lining.
Found out that by the sump cross-sectional drawing that the present invention shown in Figure 6 adopts sump 4 adopts concrete structure, the cross section is trapezoidal.
Claims (5)
1. prevent and treat the method that useless admittedly stockyard, mine and massif binding site water wash away harm for one kind, it is characterized in that: build catchwater (2) at massif and the binding site in useless admittedly stockyard (6), catchwater (2) is according to orographic condition topping bar to repair and get out of a predicament or an embarrassing situation most from useless stockyard (6) admittedly most; Have step gutter (1) at each step; Step gutter (1) UNICOM's catchwater (2) forms multistage zonule drainage system; Leftover bits and pieces at massif and useless admittedly binding site two ends, stockyard (6) is built sump (4), sump (4) and water discharge tunnel (3) UNICOM.
2. a kind of method that useless admittedly stockyard, mine and massif binding site water wash away harm of preventing and treating as claimed in claim 1, it is characterized in that: vertically the bottom of trench employing is stepped for described catchwater (2).
3. a kind of method that useless admittedly stockyard, mine and massif binding site water wash away harm of preventing and treating as claimed in claim 1 or 2, it is characterized in that: open channel form, rectangular cross section are adopted in described step gutter (1), the two sides inwall grouts with piece stone, the bottom of trench cement coating; Described catchwater (2) adopts the open channel form, trapezoidal cross-section, and ditch two sides inwall grouts with piece stone, the bottom of trench cement coating; Water discharge tunnel (3) adopts circular arch stalk type, concrete lining; Sump (4) adopts concrete structure.
4. a kind of method that useless admittedly stockyard, mine and massif binding site water wash away harm of preventing and treating as claimed in claim 3, it is characterized in that: the gradient of gutter (1) is 0.9%-1.2%, the gradient of water discharge tunnel (3) is 1.4%-1.7%.
5. a kind of method that useless admittedly stockyard, mine and massif binding site water wash away harm of preventing and treating as claimed in claim 1 or 2, it is characterized in that: the drainability of described water discharge tunnel (3) is greater than whole useless admittedly accumulation area check peak flood flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310170701.5A CN103243799B (en) | 2013-05-10 | 2013-05-10 | Prevention and treatment method of water scour hazards of binding site of mine solid waste yard and mountain area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310170701.5A CN103243799B (en) | 2013-05-10 | 2013-05-10 | Prevention and treatment method of water scour hazards of binding site of mine solid waste yard and mountain area |
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| CN103243799A true CN103243799A (en) | 2013-08-14 |
| CN103243799B CN103243799B (en) | 2014-12-17 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452780A (en) * | 2014-09-18 | 2015-03-25 | 林连山 | Prevention and treatment method for flash flood debris flow |
| CN105064380A (en) * | 2015-07-08 | 2015-11-18 | 甘肃路桥建设集团有限公司 | Rich underwater high slope water control antiskid composition |
| CN106759386A (en) * | 2016-11-23 | 2017-05-31 | 江西稀有稀土金属钨业集团有限公司 | A kind of Tailings Dam later stage sub- Ba Dui builds and dam facing gutter arrangement |
| CN107268761A (en) * | 2017-08-09 | 2017-10-20 | 中国瑞林工程技术有限公司 | A kind of surface mine partition type bench energy dissipating relay drainage system and method |
| CN109137940A (en) * | 2018-09-07 | 2019-01-04 | 中国地质大学（武汉） | A kind of novel solid drainage system suitable for loose landfill side slope |
| CN110145007A (en) * | 2019-04-01 | 2019-08-20 | 中铁第四勘察设计院集团有限公司 | The drainage system of Dumping Sites |
| CN113062429A (en) * | 2021-04-06 | 2021-07-02 | 山西智德环境新材料有限公司 | Rainwater flow guide structure applied to environmental pollution treatment of solid waste storage yard and construction process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037330A (en) * | 1983-08-09 | 1985-02-26 | Jiyoumou Riyokusan Kogyo Kk | Drain treatment in greens-planting work of slope |
| US20070269275A1 (en) * | 2001-02-06 | 2007-11-22 | Greenfix America | Erosion control system and method of manufacturing same |
| CN201003168Y (en) * | 2006-11-27 | 2008-01-09 | 北京市市政工程设计研究总院 | Quick drainage pipe guide layer water diversion structure for garbage landfill field |
| CN201241393Y (en) * | 2008-08-08 | 2009-05-20 | 中国瑞林工程技术有限公司 | Light tailing dam surface drainage ditch |
| US7563058B2 (en) * | 2003-12-23 | 2009-07-21 | American Excelsior Company | Web free erosion control blanket |
| CN101818499A (en) * | 2010-03-05 | 2010-09-01 | 深圳市如茵生态环境建设有限公司 | Revegetation system on steep rocky slopes and implementing method thereof |
| CN201972156U (en) * | 2011-01-05 | 2011-09-14 | 铁道第三勘察设计院集团有限公司 | Slope protection system with stereoscopic afforestation vegetation cushions |
| CN103061327A (en) * | 2013-01-22 | 2013-04-24 | 中钢集团马鞍山矿山研究院有限公司 | Comprehensive water control technique for dump |
-
2013
- 2013-05-10 CN CN201310170701.5A patent/CN103243799B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037330A (en) * | 1983-08-09 | 1985-02-26 | Jiyoumou Riyokusan Kogyo Kk | Drain treatment in greens-planting work of slope |
| US20070269275A1 (en) * | 2001-02-06 | 2007-11-22 | Greenfix America | Erosion control system and method of manufacturing same |
| US7563058B2 (en) * | 2003-12-23 | 2009-07-21 | American Excelsior Company | Web free erosion control blanket |
| CN201003168Y (en) * | 2006-11-27 | 2008-01-09 | 北京市市政工程设计研究总院 | Quick drainage pipe guide layer water diversion structure for garbage landfill field |
| CN201241393Y (en) * | 2008-08-08 | 2009-05-20 | 中国瑞林工程技术有限公司 | Light tailing dam surface drainage ditch |
| CN101818499A (en) * | 2010-03-05 | 2010-09-01 | 深圳市如茵生态环境建设有限公司 | Revegetation system on steep rocky slopes and implementing method thereof |
| CN201972156U (en) * | 2011-01-05 | 2011-09-14 | 铁道第三勘察设计院集团有限公司 | Slope protection system with stereoscopic afforestation vegetation cushions |
| CN103061327A (en) * | 2013-01-22 | 2013-04-24 | 中钢集团马鞍山矿山研究院有限公司 | Comprehensive water control technique for dump |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452780A (en) * | 2014-09-18 | 2015-03-25 | 林连山 | Prevention and treatment method for flash flood debris flow |
| CN105064380A (en) * | 2015-07-08 | 2015-11-18 | 甘肃路桥建设集团有限公司 | Rich underwater high slope water control antiskid composition |
| CN105064380B (en) * | 2015-07-08 | 2017-12-12 | 甘肃路桥建设集团有限公司 | Harnessed the river anti-skid structure rich in diving high slope |
| CN106759386A (en) * | 2016-11-23 | 2017-05-31 | 江西稀有稀土金属钨业集团有限公司 | A kind of Tailings Dam later stage sub- Ba Dui builds and dam facing gutter arrangement |
| CN107268761A (en) * | 2017-08-09 | 2017-10-20 | 中国瑞林工程技术有限公司 | A kind of surface mine partition type bench energy dissipating relay drainage system and method |
| CN107268761B (en) * | 2017-08-09 | 2023-08-11 | 中国瑞林工程技术股份有限公司 | Surface mine partition type bench energy dissipation relay drainage system and method |
| CN109137940A (en) * | 2018-09-07 | 2019-01-04 | 中国地质大学（武汉） | A kind of novel solid drainage system suitable for loose landfill side slope |
| CN109137940B (en) * | 2018-09-07 | 2019-10-29 | 中国地质大学（武汉） | A kind of three-dimensional drainage system suitable for loose landfill side slope |
| CN110145007A (en) * | 2019-04-01 | 2019-08-20 | 中铁第四勘察设计院集团有限公司 | The drainage system of Dumping Sites |
| CN113062429A (en) * | 2021-04-06 | 2021-07-02 | 山西智德环境新材料有限公司 | Rainwater flow guide structure applied to environmental pollution treatment of solid waste storage yard and construction process |
| CN113062429B (en) * | 2021-04-06 | 2022-04-12 | 山西智德环境新材料有限公司 | Rainwater flow guide structure for environmental pollution treatment of solid waste storage yard and construction process |
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| CN103243799B (en) | 2014-12-17 |
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Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |