CN106149622A - Forfend flow guide system and the method for mud-rock flow - Google Patents
Forfend flow guide system and the method for mud-rock flow Download PDFInfo
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- CN106149622A CN106149622A CN201610756621.1A CN201610756621A CN106149622A CN 106149622 A CN106149622 A CN 106149622A CN 201610756621 A CN201610756621 A CN 201610756621A CN 106149622 A CN106149622 A CN 106149622A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
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Abstract
The invention discloses a kind of flow guide system forfending mud-rock flow and method, this method of river diversion is to build training works in the downstream of debris flow formation, what described training works included building successively lead dam, front wash wash stiling basin, bery, both helped, do not helped, Chong Qiu, bilayer unload silt training for sediment contain and after wash and wash stiling basin.When mud-rock flow from upstream to downstream through leading dam, front wash wash stiling basin, bery, both helped, do not helped, Chong Qiu, bilayer unload silt training for sediment contain, after wash and wash stiling basin and make mud-rock flow constantly change flow direction, formation vortex moves, consume mud-rock flow energy to greatest extent so that it is lose the destructive power to protection object.The present invention washes as bery at middle stream and washes mud-stone flow disaster hidden danger, character according to mud-rock flow determines, with forfending requirement, the training works scale forfending mud-rock flow, riverbed management and control scope is determined by project scale, i.e. small stream uses difference to forfend mud-rock flow project scale as, flood as different periods as, flood as, river, is particularly suited for height and takes place frequently debris flow gully gully or there is the river of important protection object in downstream.
Description
Technical field
The present invention relates to mud-rock flow, be specifically related to a kind of flow guide system forfending mud-rock flow and method.
Background technology
Before more than 2000 year, Qin Zhao king Shichun Province procurator Li Bing father and son uses for reference "The Book of Changes" the 59th hexagram and melts hexagram the second line in the Eight Diagrams diction " nine
Two: melt to its machine, regret and dying." wisdom, creatively build fish mouth in Dujiang weir and divide the series water conservancies such as water dike, blown sand weir, Aguarius mouth
Engineering, change flood is water conservancy, makes Chengdu Plain become floods and droughts from people, a vast expanse of fertile land " land of plenty ".Dujiang weir hydraulic engineering
Make full use of the geographical conditions that local northwest is high, the southeast is low, go out landform special at mountain pass, water vein, the flow of water according to rivers, take advantage of a favourable situation
Profit is led, diversion without dam, gravity irrigation, makes dyke, Fen Shui, flood discharge, sand discharge, flow control mutual dependence for existence, is system altogether, it is ensured that anti-
Giving full play to of flood, irrigation, water transport and society's water comprehensive benefit.Dujiang Weir project greatness is to build weir over more than 2,000 year
Lasting, still exist so far.
Dujiang weir hydraulic engineering becomes the model of world's river utilization of resources.But Dujiang weir series hydraulic engineering is simply taken advantage of
Snobbish lead the shunting problems solving water, and do not solve mud-stone flow disaster problem.Li Bing father and son harnesses the river later more than 2,000 year
In, although the mankind constantly explore the method forfending mud-stone flow disaster, but, the most still perplexed by mud-stone flow disaster.
Mud-rock flow be mountain region break out a kind of containing a large amount of silts, the special mighty torrent of stone, the mankind and the mankind are occupied
Live one of environment geological disaster main Types having serious harm.The motion of the fluidised form of mud-rock flow, flow velocity, flow has its particularity,
The granule shear flow that block slides and takes between husky current；There is the feature of constant speed mass motion containing the viscous mud-flow that granule is many
With battle array flow behavior；All size granule is in suspended state, thing vertical exchange sorting phenomenon；Stone be suspended state or
In rolling saltation shape motion；It is the biggest that mud-rock flow has viscosity, and motional inertia is the biggest, and rectilinear propagation is the strongest, and granule gets over large impact power
The biggest, defeated shifting power is the strongest, the phenomenon therefore will climbed when mud-rock flow runs into corner, have even across ditch bank,
Destroy building, the feature such as cut-off.What mud-rock flow movement produced washes away strongly, causes ditch bed to occur acutely and changes, causes
Ditch bed is revealed the inside story and ditch bank avalanche, adds the solid matter source of supply mud-rock flow, increases the harm of mud-rock flow, thus special aobvious
The Nature power and destructive power.
Suddenly gathering of energy is the main reason of debris flow formation disaster.Visible, how to stop the collection of mud-rock flow energy
Poly-and consumption mud-rock flow energy is the main method eliminating mud-stone flow disaster.And the leap used at present, pass, tunnel, bright cave
Or aqueduct, protect, arrange and lead, block etc. and to keep away the engineering measure of anti-mud-rock flow and all do not address how effectively to consume mud-rock flow movement
Energy problem, take effect little so keeping away anti-mud-stone flow disaster.
Summary of the invention
The purpose of the present invention is exactly: design a kind of flow guide system forfending mud-rock flow and method, science forfend mud-rock flow
Disaster, protects protected object to greatest extent.
The technical solution of the present invention is: build flow guide system, described flow guide system in the downstream of debris flow formation
Including build successively lead dam, front wash wash stiling basin, bery, both helped, do not helped, Chong Qiu, bilayer unload silt training for sediment contain and
After wash and wash stiling basin, the flood in the river courses for flood discharge upstream is respectively provided on two sides with several leads dam mud-rock flow porch, is leading
The centre position at the rear of dam is washed before being provided with and is washed stiling basin, and front washing is washed the rear of stiling basin and be provided with bery, is provided with high in bery
Mound, is provided with bilayer in bery and unloads the silt training for sediment through Chong Qiu of culvert, be respectively arranged on the left side and the right side at Chong Qiu and both help and do not help,
Both the rear helped and do not help is washed after being provided with and is washed stiling basin, after wash and wash the both sides, rear of stiling basin and be provided with, interior
It is provided with Chong Qiu and is monolithically fabricated flow guide system.
Wherein, wash before described wash stiling basin and after wash wash stiling basin in be provided with some cylinders and disappear power rod.
Wherein, wash before described that to wash the stiling basin degree of depth be 4-6M.
Wherein, wash after described that to wash the stiling basin degree of depth be 2-4M.
When mud-rock flow from upstream to downstream through leading dam, front wash wash stiling basin, bery, both helped, do not helped, Chong Qiu,
, bilayer unload silt training for sediment contain, after wash and when washing stiling basin, make mud-rock flow constantly change flow direction, form vortex and move, maximum limit
The consumption mud-rock flow energy of degree so that it is lose the destructive power to protection object.
Design and the building step of above-mentioned training works are as follows:
(1) in the water conservancy diversion work needing appropriate location, the upstream planning and designing construction forfending mud-rock flow destruction object to forfend mud-rock flow
Journey；
(2) training works uses full lining to build grooved；
(3) according to the character of mud-rock flow with forfend requirement, location, riverbed and management and control that the mud-rock flow of training works flows to are determined, i.e.
Small stream is as, river is as, flood is as, the location, level Four river of flood elephant and management and control；
(4) training works is from upstream to downstream and includes successively:
(41) leading dam: by building at flood as 5 roads " ∽ " the Tai Ji shape dam in region forms, the effect of dam is to change mud-rock flow side
To, consuming promotion energy, " ∽ " Tai Ji shape dam increases dam self and resists lethality；
(42) front washing washes stiling basin: for pond, antiarch shape garden building body, degree of depth 4-6M, pond, garden diameter is slightly larger than the river image width in river course
Degree, have at the bottom of the pool wall in pond, antiarch shape garden and pond several cylinders disappear power rod, wash wash stiling basin make mud-rock flow advance impact become
Rotate for vortex, thus wipe out mud-rock flow and destroy power；
(43) bery Chong Qiu: by bery, Chong Qiu, bilayer unload silt training for sediment contain form；Bery plays stop mud-rock flow straight line and pushes away
Enter, before mud-rock flow speed slow down pause, after mud-rock flow catch up with, be stacked layer by layer, force mud-rock flow reflux；Chong Qiu had both ensured bery
The steadiness of sum, be again bilayer unload silt training for sediment contain the strong point；Make mud-rock flow flow direction constantly change, consume
Mud-rock flow ability；Bilayer unload silt training for sediment contain play guiding mud-rock flow towards wash wash stiling basin flowing, it is ensured that wash wash stiling basin not by
Silt up；
(44) both do not help: by building at flood as both helped hexagram, the hexagram dike that do not helps of the "The Book of Changes" in region forms, effect is to disappear
Consumption mud-rock flow promotion energy；
(45) washing after and wash stiling basin: be positioned at bery Chong Qiu downstream, for pond, antiarch shape garden building body, degree of depth 2-4M, pond, garden diameter is slightly
More than the river image width degree in river course, have several cylinders at the bottom of the pool wall in pond, antiarch shape garden and pond and disappear power rod, wash and wash stiling basin and make
Mud-rock flow advances impact to become vortex and rotates, thus wipes out mud-rock flow and destroy power；
(46): arc river levee, change mud-rock flow direction, make mud-rock flow vortex rotate, consumed energy.
The invention have the advantage that
1, big system and "The Book of Changes" the 59th hexagram of using for reference "The Book of Changes" melt hexagram the 4th line in the Eight Diagrams diction " 64: melt its group, unit's Ji, melted
Mound, unimaginably queer " big wisdom, drawn Tai Ji, HeTuLuoShu, yin-yang and five elements, "The Book of Changes" Eight Diagrams, "The Book of Changes" melt hexagram, " easily
Warp " hexagram that both helped, "The Book of Changes" do not help hexagram homenergic mutually change, mutual inhibitory action, building forfends the training works of mud-rock flow；?
Middle stream is washed as bery and is washed mud-stone flow disaster hidden danger, requires to determine the training works forfending mud-rock flow according to the character of mud-rock flow and forfending
Scale, by project scale determine riverbed management and control scope, i.e. small stream as, river as, flood as, flood as different periods uses difference to forfend mudstone
Stream project scale, make mud-rock flow " dam, wash wash, bery, unload, lead,, disappear " etc. water conservancy diversion measure effect under, constantly change
Become flow direction, form vortex and move, consume mud-rock flow energy to greatest extent so that it is lose the destruction to protection object
Power, improves height and takes place frequently debris flow gully gully or there is the safety in river of important protection object in downstream, have great social economy
Meaning and Eco-environmental Significance.
2, compared with prior art, mud-rock flow is by losing destructiveness, for downstream after forfending the training works of mud-rock flow
Protection object provides maximum to ensure, is particularly suited for height and takes place frequently debris flow gully gully or there is the river of important protection object in downstream, should
The training works forfending mud-rock flow will be great as Dujiang Weir project, lasting, within thousand, still exist.
Accompanying drawing explanation
Fig. 1 is the river schematic diagram that the planning and designing of the training works forfending mud-rock flow are built, and in figure, small stream is as, river is as, flood
As, flood as mark width according to different rivers depending on.
Fig. 2 is the design diagram of the training works forfending mud-rock flow.
In figure, 1 leads dam, washes and wash stiling basin before 2,3 berys, and 4 both helped, and 5 do not help, 6 Chong Qiu, and 7,8 bilayers unload silt
Training for sediment contain, wash after 9 and wash stiling basin, 10 cylinders disappear power rod.
Detailed description of the invention
As shown in Figure 1 and Figure 2, building flow guide system in the downstream of debris flow formation, described flow guide system includes building successively
Build lead dam 1, front wash wash stiling basin 2, bery 3, both helped 4, do not helped 5, high mound 6,7, bilayer unload silt training for sediment contain 8 and after
Washing and wash stiling basin 9, the flood in the river courses for flood discharge upstream is respectively provided on two sides with several leads dam 1 mud-rock flow porch, is leading
The centre position at the rear of dam 1 is washed before being provided with and is washed stiling basin 2, and front washing is washed the rear of stiling basin 2 and be provided with bery 3, sets in bery 3
There is high mound 6, in bery 3, be provided with bilayer unload silt training for sediment and contain 8 through high mounds 6, be respectively arranged on the left side and the right side on high mound 6 and both help 4
Do not help 5, both help 4 and do not help 5 rear be provided with after wash and wash stiling basin 9, after wash and wash the both sides, rear of stiling basin 9
It is provided with 7, is provided with Chong Qiu in 7 and is monolithically fabricated flow guide system.
Wherein, wash before described wash stiling basin 2 and after wash wash stiling basin 9 in be provided with some cylinders and disappear power rod 10.
Wherein, wash before described that to wash stiling basin 2 degree of depth be 4-6M.
Wherein, wash after described that to wash stiling basin 9 degree of depth be 2-4M.
When mud-rock flow from upstream to downstream through leading dam 1, front wash wash stiling basin 2, bery 3, both helped 4, do not helped 5, high
Mound 6,7, bilayer unload silt training for sediment contain 8, after wash and when washing stiling basin 9, make mud-rock flow constantly change flow direction, form vortex and move
Dynamic, consume mud-rock flow energy to greatest extent so that it is lose the destructive power to protection object.
Design and build training works according to following steps:
(1) in the water conservancy diversion work needing appropriate location, the upstream planning and designing construction forfending mud-rock flow destruction object to forfend mud-rock flow
Journey；
(2) training works uses full lining to build grooved；
(3) according to the character of mud-rock flow with forfend requirement, location, riverbed and management and control that the mud-rock flow of training works flows to are determined, i.e.
Small stream is as, river is as, flood is as, the location, level Four river of flood elephant and management and control；
(4) training works is from upstream to downstream and includes successively:
(41) leading dam: by building at flood as 5 roads " ∽ " the Tai Ji shape dam in region forms, the effect of dam is to change mud-rock flow side
To, consuming promotion energy, " ∽ " Tai Ji shape dam increases dam self and resists lethality；
(42) front washing washes stiling basin: for pond, antiarch shape garden building body, degree of depth 4-6M, pond, garden diameter is slightly larger than the river image width in river course
Degree, have at the bottom of the pool wall in pond, antiarch shape garden and pond several cylinders disappear power rod, wash wash stiling basin make mud-rock flow advance impact become
Rotate for vortex, thus wipe out mud-rock flow and destroy power；
(43) bery Chong Qiu: by bery, Chong Qiu, bilayer unload silt training for sediment contain form；Bery plays stop mud-rock flow straight line and pushes away
Enter, before mud-rock flow speed slow down pause, after mud-rock flow catch up with, be stacked layer by layer, force mud-rock flow reflux；Chong Qiu had both ensured bery
The steadiness of sum, be again bilayer unload silt training for sediment contain the strong point；Make mud-rock flow flow direction constantly change, consume
Mud-rock flow ability；Bilayer unload silt training for sediment contain play guiding mud-rock flow towards wash wash stiling basin flowing, it is ensured that wash wash stiling basin not by
Silt up；
(44) both do not help: by building at flood as both helped hexagram, the hexagram dike that do not helps of the "The Book of Changes" in region forms, effect is to disappear
Consumption mud-rock flow promotion energy；
(45) washing after and wash stiling basin: be positioned at bery Chong Qiu downstream, for pond, antiarch shape garden building body, degree of depth 2-4M, pond, garden diameter is slightly
More than the river image width degree in river course, have several cylinders at the bottom of the pool wall in pond, antiarch shape garden and pond and disappear power rod, wash and wash stiling basin and make
Mud-rock flow advances impact to become vortex and rotates, thus wipes out mud-rock flow and destroy power；
(46): arc river levee, change mud-rock flow direction, make mud-rock flow vortex rotate, consumed energy.
Claims (5)
1. forfend the flow guide system of mud-rock flow, it is characterized in that: build flow guide system, described water conservancy diversion in the downstream of debris flow formation
What system included building successively lead dam (1), front wash wash stiling basin (2), bery (3), both helped (4), do not help (5), Chong Qiu
(6), (7), bilayer unload silt training for sediment contain (8) and after wash and wash stiling basin (9), the flood in the river courses for flood discharge upstream is mudstone inflow
Being respectively provided on two sides with several and lead dam (1) at Kou, washes before leading the centre position at rear of dam (1) and being provided with and washes stiling basin (2),
Before wash and wash the rear of stiling basin (2) and be provided with bery (3), in bery (3), be provided with Chong Qiu (6), in bery (3), be provided with bilayer unload
Silt training for sediment contains (8) through Chong Qiu (6), is respectively arranged on the left side and the right side at Chong Qiu (6) and both helped (4) and do not helped (5), was both helping
(4) and the rear of do not help (5) be provided with after wash and wash stiling basin (9), after wash and wash the both sides, rear of stiling basin (9) and be provided with
(7), it is provided with Chong Qiu in (7) and is monolithically fabricated flow guide system.
The flow guide system forfending mud-rock flow the most according to claim 1, described before wash wash stiling basin (2) and after wash to wash and disappear
Be provided with in power pond 9 some cylinders disappear power rod (10).
The flow guide system forfending mud-rock flow the most according to claim 1, described before wash that to wash stiling basin (2) degree of depth be 4-
6M。
The flow guide system forfending mud-rock flow the most according to claim 1, described after wash that to wash stiling basin (9) degree of depth be 2-
4M。
The method of river diversion forfending mud-rock flow the most according to claim 1, is characterized in that design and the building of this training works
Step is as follows:
(1) in the water conservancy diversion work needing appropriate location, the upstream planning and designing construction forfending mud-rock flow destruction object to forfend mud-rock flow
Journey；
(2) training works uses full lining to build grooved；
(3) according to the character of mud-rock flow with forfend requirement, location, riverbed and management and control that the mud-rock flow of training works flows to are determined, i.e.
Small stream is as, river is as, flood is as, the location, level Four river of flood elephant and management and control；
(4) training works is from upstream to downstream and includes successively:
(41) leading dam: by building at flood as 5 roads " ∽ " the Tai Ji shape dam in region forms, the effect of dam is to change mud-rock flow side
To, consuming promotion energy, " ∽ " Tai Ji shape dam increases dam self and resists lethality；
(42) wash and wash stiling basin: for pond, antiarch shape garden building body, degree of depth 4-6M, pond, garden diameter slightly larger than the river image width degree in river course,
Have at the bottom of the pool wall in pond, antiarch shape garden and pond several cylinders disappear power rod, wash wash stiling basin make mud-rock flow advance impact become whirlpool
Whirlpool rotates, thus wipes out mud-rock flow and destroy power；
(43) bery Chong Qiu: by bery, Chong Qiu, bilayer unload silt training for sediment contain form；Bery plays stop mud-rock flow straight line and pushes away
Enter, before mud-rock flow speed slow down pause, after mud-rock flow catch up with, be stacked layer by layer, force mud-rock flow reflux；Chong Qiu had both ensured bery
The steadiness of sum, be again bilayer unload silt training for sediment contain the strong point；Make mud-rock flow flow direction constantly change, consume
Mud-rock flow ability；Bilayer unload silt training for sediment contain play guiding mud-rock flow towards wash wash stiling basin flowing, it is ensured that wash wash stiling basin not by
Silt up；
(44) both do not help: by building at flood as both helped hexagram, the hexagram dike that do not helps of the "The Book of Changes" in region forms, effect is to disappear
Consumption mud-rock flow promotion energy；
(45) wash and wash stiling basin: being positioned at bery Chong Qiu downstream, for pond, antiarch shape garden building body, degree of depth 2-4M, pond, garden diameter is bigger
In the river image width degree in river course, have several cylinders at the bottom of the pool wall in pond, antiarch shape garden and pond and disappear power rod, wash and wash stiling basin and make mud
Rock glacier advances impact to become vortex and rotates, thus wipes out mud-rock flow and destroy power；
(46): arc river levee, change mud-rock flow direction, make mud-rock flow vortex rotate, consumed energy.
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|---|---|---|---|
| CN201610756621.1A CN106149622A (en) | 2016-08-30 | 2016-08-30 | Forfend flow guide system and the method for mud-rock flow |
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| CN201610756621.1A CN106149622A (en) | 2016-08-30 | 2016-08-30 | Forfend flow guide system and the method for mud-rock flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813921A (en) * | 2021-01-06 | 2021-05-18 | 西南科技大学 | Mud-rock flow water-stone separation and storage system |
| TWI806361B (en) * | 2022-01-17 | 2023-06-21 | 東海大學 | Triadic recurve implosion flood navigation for in-situ tailoring yearn system |
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| CN1182817A (en) * | 1996-11-19 | 1998-05-27 | 冯灿周 | Method for quick harnessing wide river course silted by mud and sand |
| CN1760456A (en) * | 2005-11-09 | 2006-04-19 | 陈洪凯 | Flow concentration structure of aerofoil pillars for mud and rock flow |
| CN101100925A (en) * | 2006-07-06 | 2008-01-09 | 杜彦亭 | Liquid strong shock wave defense system |
| RU2338832C1 (en) * | 2007-03-12 | 2008-11-20 | Александр Васильевич Согин | Method of purification and restoration of biological ponds of purification plants |
| CN204370384U (en) * | 2014-12-25 | 2015-06-03 | 清远市水利水电建筑工程有限公司 | A kind of mud-rock flow classified energy-dissipation exhaust system |
| CN206034366U (en) * | 2016-08-30 | 2017-03-22 | 程铖 | Prevent keeping away diversion system of mud -rock flow |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707074C1 (en) * | 1987-03-05 | 1988-06-01 | Hermann Dr-Ing Christiansen | Device for flowing water, with a side branch or extension |
| CN1182817A (en) * | 1996-11-19 | 1998-05-27 | 冯灿周 | Method for quick harnessing wide river course silted by mud and sand |
| CN1760456A (en) * | 2005-11-09 | 2006-04-19 | 陈洪凯 | Flow concentration structure of aerofoil pillars for mud and rock flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813921A (en) * | 2021-01-06 | 2021-05-18 | 西南科技大学 | Mud-rock flow water-stone separation and storage system |
| TWI806361B (en) * | 2022-01-17 | 2023-06-21 | 東海大學 | Triadic recurve implosion flood navigation for in-situ tailoring yearn system |
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Application publication date: 20161123 |