CN106801403B - A method of preventing mud-stone flow disaster and mudstone apoblema recycles - Google Patents
A method of preventing mud-stone flow disaster and mudstone apoblema recycles Download PDFInfo
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- CN106801403B CN106801403B CN201710179403.0A CN201710179403A CN106801403B CN 106801403 B CN106801403 B CN 106801403B CN 201710179403 A CN201710179403 A CN 201710179403A CN 106801403 B CN106801403 B CN 106801403B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/02—Fixed barrages
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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Abstract
A method of preventing mud-stone flow disaster and mudstone apoblema and recycle, it is poor to solve mud-rock flow of the existing technology dam body flood discharge effect of blocking, and dam body is easily caused to damage；Not aiming at the problem that precautionary measures impacted compared with ratchel to dam body.It is characterized by comprising building to block stone mar in place at the gentle slope on hill-side, lead is built in the lower section for blocking stone mar；Gear mud dam is built at the position being situated at the foot of a hill, builds checkdam in the lower section on the gear mud dam being situated at the foot of a hill, and builds multiple flood drain ways side by side on the top on gear mud dam；And mudstone apoblema is recycled and etc..Impact of the mud-rock flow to gear mud dam can be reduced, the flow direction of flood in mud-rock flow is guided, to effectively reduce mud-stone flow disaster degree and coverage；And may separate out the Ni Heshui of mud-rock flow generation, realize the recycling of mudstone apoblema.
Description
Technical field
The invention belongs to natural calamity Prevention Technique fields, and in particular to one kind can reduce mud-stone flow disaster degree and shadow
Range is rung, and may separate out the Ni Heshui of mud-rock flow generation, realizes prevention mud-stone flow disaster and mud that mudstone apoblema recycles
The method that rock glacier product recycles.
Background technique
Mud-rock flow is the mighty torrent that heavy rain, flood containing sandstone and soft soil property massif, will be formed after saturation dilution；Allusion quotation
The mud-rock flow of type is by left floating coarse solid debris object and the sticky mud rich in flour sand and clay forms.Mud-rock flow usually has
Have the characteristics that outburst is unexpected, break with tremendous force, is swift, and have the double action of avalanche, landslide and flood damage concurrently, therefore it endangers journey
Degree is even more serious than single avalanche, landslide and flood, and range is wider.Mud-rock flow sets the traffic such as residential area, road and rail
Apply with hydraulic engineering etc., have huge harm: mud-rock flow pours rural area and cities and towns can flood people and animals, damages soil, cause compared with
Big personnel and property loss；Mud-rock flow can also bury station, railway and highway, and the roadbed that destroys by rush of water, bridge lead to interruption of communication,
Influence personnel dredge and the disaster relief.Mud-rock flow pours in hydraulic engineering, can deposit in reservoir, abrasion dam surface, or even punching
Ruin power station.
Existing debris flow measure mainly has following three kinds: one is forest is rationally planted in mountain area, preventing water and soil
It is lost；Second is that the row of foundation leads facility, and the region that specification mud-rock flow flows through avoids mud-rock flow from flowing through building and main road
Road；The third is to build various blocking dams in debris flow gully, reduces the destruction that mud-rock flow builds downstream.Due to the first
It is big that mode plants forest cost, slow effect, so mostly using latter two mode to prevent and treat mud-stone flow disaster at present.
According to the retrieval of Patents documents, publication No. is CN103882829A " for preventing the gas of mud-stone flow disaster
Steep concrete guard wall and build maintaining method ", using the setting stone cut off wall under toe of a slope and gas is poured in the slope surface of meeting of stone cut off wall
The method of concrete is steeped to prevent mud-stone flow disaster." the prevention landslide mud-stone flow disaster that publication No. is CN104294843A
Arched retaining wall " uses the stanchion in the stanchion being arranged on massif lithosphere hole for skeleton, utilizes the arched earth-retaining of mountain barnacle
Wall, and the method for water guide layer is set to prevent mud-stone flow disaster in hogback.And publication No. is a kind of " economy of CN105926544A
Type mud-rock flow blocking dam structure and its construction method ", using the concrete segment stone inside blocking dam, external dam concrete
The porus excretorius on dam body is arranged in the overflow weir and isosceles triangle at top come mud-rock flow of blocking.Mudstone in first two method
Stream is blocked dam body, and the effect of flood discharge can not be generated when encountering biggish mud-stone flow disaster, the damage of dam body easily occurs.It is above-mentioned
Method does not refer to the precautionary measures for the relatively ratchel being mingled in mud-rock flow yet, can not reduce in mud-rock flow compared with ratchel pair
The impact of dam body.Meanwhile mud, big vast water reuse theory are not mentioned in existing technology, also without flood and mud
The specific descriptions and prompt of method for separating and processing etc..Therefore it is necessary to be improved existing disaster prevention method.
Summary of the invention
The present invention addresses the above problem, and mud-stone flow disaster degree and coverage can be reduced by providing one kind, and can
The Ni Heshui of mud-rock flow generation is isolated, realizes that the prevention mud-stone flow disaster of mudstone apoblema recycling and mudstone apoblema are sharp again
Method.
The technical scheme adopted by the invention is that: the method for the prevention mud-stone flow disaster includes the following steps:
Stone mar is blocked Step 1: building at the gentle slope on hill-side in place；It blocks stone mar to be located at the gentle slope on hill-side, and and horizontal plane
At 90 degree, equidistant uniformly arrangement；Arrangement blocks stone mar and can efficiently reduce quality and quantity in mud-rock flow compared with ratchel,
To reduce impact of the mud-rock flow to foot of the hill lower part；
Step 2: building lead in the lower section for blocking stone mar；Excavate 1~2 lead, and diversion in the lower section for blocking stone mar
Ditch is directed away from the direction inclination of dam body, with the flow direction of leader mud-rock flow, shunts to flood in the mud-rock flow of top；From
And prevent a large amount of mud-rock flows from flowing down along hillside, intense impact is generated to dam body；
Step 3: building gear mud dam at the position being situated at the foot of a hill；
Step 4: building checkdam in the lower section on the gear mud dam being situated at the foot of a hill；
Step 5: building multiple flood drain ways side by side on the top on gear mud dam；Flood drain way can will be kept off in mud dam
Mud-rock flow top, aqueous more part are discharged into the checkdam of lower section, while the higher silt of density is stayed in gear mud dam
In, enhance mud-water separation effect.
The step 1, that builds at the gentle slope on hill-side in place blocks stone mar, can build 2~3 rows, and line-spacing is 2 meters；Block stone
The material of stake is armored concrete.
The step 2 is inverted trapezoidal structure in the cross section for the lead that the lower section for blocking stone mar is built, and uses coagulation
Soil is reinforced.
The step 3, gear side of the mud dam facing to checkdam built at the position being situated at the foot of a hill, with horizontal plane
Angle between 55 °~65 °.
The step 4, the checkdam built below gear mud dam exist backwards to the side for keeping off mud dam with the angle of horizontal plane
Between 70 °~80 °.
The method that the above-mentioned obtained mudstone apoblema of prevention mud-stone flow disaster method recycles: when mud-rock flow decorporates it
Afterwards, blocking the relatively ratchel that stone mar stops can transport as construction material；The soil containing a large amount of humus swept away on mountain
It is deposited in gear mud dam, can be used to plant crops or flowers；The water stored between gear mud dam and checkdam, Ke Yi
When encountering damage caused by a drought, for the irrigation to farmland.To make full use of to mudstone apoblema, reach the mesh of efficent use of resources
's.
Beneficial effects of the present invention: that arranges in the method that the prevention mud-stone flow disaster and mudstone apoblema recycle blocks stone
Stake can efficiently reduce in mud-rock flow compared with the number of ratchel and quality, reduce impact of the mud-rock flow to gear mud dam, increase gear
The service life on mud dam.The lead of stone mar arranged beneath is blocked, then can be guided in the mud-rock flow above gear mud dam and checkdam
The flow direction of flood.Multiple flood drain ways for building side by side of top on gear mud dam can will keep off the mud-rock flow top in mud dam, aqueous
More part is discharged into the checkdam of lower section, while the higher silt of density being stayed in gear mud dam, enhances mud-water separation
Effect.The mud in mud dam is kept off, collects and utilizes after mud-rock flow, keeps off the water stored between mud dam and checkdam, it can be with
When encountering damage caused by a drought, for field irrigation；Make full use of resource.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of key facility used in the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is cross-sectional view of the Fig. 1 along mud-rock flow flow direction.
Fig. 5 is a kind of structural schematic diagram on the gear mud dam in Fig. 1.
Number explanation in figure: 1 blocks stone mar, 2 leads, 3 gear mud dams, 4 checkdams, 5 massifs, 6 flood drain ways.
Specific embodiment
The method that the prevention mud-stone flow disaster and mudstone apoblema recycle, for prevent disaster caused by mud-rock flow,
And mudstone apoblema is recycled.The key facility that this method is used includes blocking stone mar 1, and lead 2 keeps off mud dam 3 and gear
Dam 4, wherein block stone mar 1 and be at the gentle slope on hillside, block excavation lead 2 below stone mar 1, keep off mud dam 3 and checkdam 4
In at the foot of the hill, gear mud dam 3 is located at the top of checkdam 4.
According to Fig. 1~5 specific steps that the present invention will be described in detail:
Stone mar 1 is blocked Step 1: building at the gentle slope on hill-side in place.It blocks stone mar 1 to be located at the gentle slope on hill-side, with horizontal plane
At 90 degree and equidistant uniformly arrangement, builds together and make 2~3 rows, line-spacing is 2 meters.Arrangement blocks stone mar 1 and can efficiently reduce mud
Compared with the quality and quantity of ratchel in rock glacier, to reduce impact of the mud-rock flow to foot of the hill lower part；It is blocked according to specifically used needs
The material of stone mar 1 is armored concrete.
Step 2: building lead 2 in the lower section for blocking stone mar 1.Excavate 1~2 lead 2, diversion in the lower section for blocking stone mar 1
The cross section of ditch 2 is inverted trapezoidal structure, and lead 2 is directed away from the direction inclination of dam body, is reinforced using concrete；It can
To slow down debris flow velocity for the large quantity of moisture carrying-off in mud-rock flow, erosion of the mud-rock flow to 2 lower section massif of lead is reduced,
It prevents a large amount of mud-rock flows from flowing down along hillside, intense impact is generated to dam body, to prevent the further deterioration of disaster.
Step 3: building gear mud dam 3 at the position being situated at the foot of a hill；Side of the mud dam 3 towards checkdam 4 is kept off, with water
The angle of interplanar is between 55 °~65 °；It can be 60 ° according to concrete application needs.
Step 4: building checkdam 4 in the lower section on the gear mud dam 3 being situated at the foot of a hill；Checkdam 4 keeps off the one of mud dam 3 backwards
Angle between side, with horizontal plane is between 70 °~80 °；It can be 75 ° according to concrete application needs.
Step 5: building multiple flood drain ways 6 side by side on the top on gear mud dam 3.Flood drain way 6 can make to fall into gear mud
Mud-rock flow top, aqueous more part in dam 3 are flowed into the checkdam 4 of 3 lower section of gear mud dam；And it is density is biggish
Mudflow is blocked in gear mud dam 3, enhances mud, the water separating effect of mud-rock flow.
After mud-rock flow is decorporated, blocking the relatively ratchel that stone mar 1 stops can be transported as construction material；It is swept away on mountain
Soil come, containing a large amount of humus then deposit in gear mud dam 3；The soil accumulated in gear mud dam 3, by collecting
Afterwards, it can be used to plant crops or flowers.The water stored between gear mud dam 3 and checkdam 4, then can when encountering damage caused by a drought,
For the irrigation to farmland.To achieve the purpose that make full use of mudstone apoblema.
Claims (2)
1. a kind of method for preventing mud-stone flow disaster, characterized by the following steps:
Stone mar (1) is blocked Step 1: building at the gentle slope on hill-side in place；Stone mar (1) is blocked to be located at the gentle slope on hill-side, and with level
Face is at 90 degree, equidistant uniformly arrangement；Arrangement block stone mar (1) can efficiently reduce in mud-rock flow compared with the quantity of ratchel and
Quality, to reduce impact of the mud-rock flow to foot of the hill lower part；
Step 2: building lead (2) in the lower section for blocking stone mar (1), the cross section of lead (2) is inverted trapezoidal structure, and is made
It is reinforced with concrete；1~2 lead (2) are excavated in the lower section for blocking stone mar (1), and lead (2) is directed away from dam body
Direction inclination, with the flow direction of leader mud-rock flow, flood in the mud-rock flow of top is shunted；To prevent a large amount of mudstones
Stream is flowed down along hillside, generates intense impact to dam body；
Step 3: building gear mud dam (3) at the position being situated at the foot of a hill, the side of mud dam (3) towards checkdam (4) is kept off, with
The angle of horizontal plane is between 55 °~65 °；
Step 4: building checkdam (4) in the lower section on the gear mud dam (3) being situated at the foot of a hill, checkdam (4) is backwards to gear mud dam (3)
Side, the angle with horizontal plane is between 70 °~80 °；
Step 5: building multiple flood drain ways (6) side by side on the top of gear mud dam (3)；Flood drain way (6) can will keep off mud dam
(3) mud-rock flow top, aqueous more part in are discharged into the checkdam (4) of lower section, while by the higher silt of density
It stays in gear mud dam (3), enhances mud-water separation effect.
2. the method for prevention mud-stone flow disaster according to claim 1, it is characterised in that: the step 1, Yushan Hill in place
That builds at the gentle slope of waist blocks stone mar (1), can build 2~3 rows, and line-spacing is 2 meters；The material for blocking stone mar (1) is armored concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179403.0A CN106801403B (en) | 2017-03-23 | 2017-03-23 | A method of preventing mud-stone flow disaster and mudstone apoblema recycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179403.0A CN106801403B (en) | 2017-03-23 | 2017-03-23 | A method of preventing mud-stone flow disaster and mudstone apoblema recycles |
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| CN106801403A CN106801403A (en) | 2017-06-06 |
| CN106801403B true CN106801403B (en) | 2019-07-02 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547262A (en) * | 2018-06-22 | 2018-09-18 | 中水北方勘测设计研究有限责任公司 | Dam body for blocking mountain channel mountain torrents, mud-rock flow |
| CN110541388A (en) * | 2019-08-29 | 2019-12-06 | 新疆维吾尔自治区交通规划勘察设计研究院 | Large debris flow comprehensive prevention and control method based on multi-stage flow distribution drainage |
| CN110965526B (en) * | 2019-12-23 | 2021-06-15 | 太原理工大学 | Be adapted to assembled retaining structure that small-size mud-rock flow ditch was administered |
| CN111236161B (en) * | 2020-01-16 | 2021-10-19 | 广东佛山地质工程勘察院 | Debris flow prevention and control system |
| CN112813921B (en) * | 2021-01-06 | 2022-06-07 | 西南科技大学 | Mud-rock flow water-stone separation and storage system |
| CN112921903A (en) * | 2021-01-25 | 2021-06-08 | 枣庄学院 | Pile forest solid bed-solid phase unloading-erosion-preventing composite slag blocking dam |
| CN114032851B (en) * | 2021-12-28 | 2023-03-10 | 中国科学院、水利部成都山地灾害与环境研究所 | Mountain area valley debris flow solid-phase particle sorting grid dam and construction method thereof |
| CN115198670A (en) * | 2022-07-11 | 2022-10-18 | 华北水利水电大学 | High-speed railway tunnel portal protective structure and device for preventing debris flow disasters |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58210205A (en) * | 1982-06-01 | 1983-12-07 | Kobe Steel Ltd | Controlling dam for debris flow |
| CN102733352B (en) * | 2012-06-21 | 2015-04-15 | 兰州大学 | Opened debris flow blocking dam set |
| CN103924550A (en) * | 2013-01-29 | 2014-07-16 | 王晓娟 | Wild jujube flower project capable of retaining water, greening mountainous area and building mountainous area |
| CN103243684B (en) * | 2013-05-20 | 2015-04-29 | 黄河勘测规划设计有限公司 | Water permeable masonry tailing dam structure |
| CN203866771U (en) * | 2014-04-25 | 2014-10-08 | 中国水电顾问集团华东勘测设计研究院有限公司 | Blocking and silt stopping structure in ditch water treatment process |
| CN104314045B (en) * | 2014-09-17 | 2015-12-09 | 中国地质环境监测院 | Especially big high-order mud-rock flow stake beam combination structure and prevention and controls |
| CN106320252B (en) * | 2015-06-17 | 2019-01-11 | 中国电建集团成都勘测设计研究院有限公司 | Block composite structure and the method protected for ditch water process and mud-rock flow |
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Effective date of registration: 20201126 Address after: 226600 no.428, Zhennan Road, Haian City, Nantong City, Jiangsu Province Patentee after: Haian Taiyuan University of Science and Technology Research and Development Center for High end Equipment and Rail Transit Technology Address before: 114051 Anshan city of Liaoning Province Qianshan Mountain Road No. 185 Patentee before: University OF SCIENCE AND TECHNOLOGY LIAONING |
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