CN110258456A - A kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method - Google Patents
A kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method Download PDFInfo
- Publication number
- CN110258456A CN110258456A CN201910661039.0A CN201910661039A CN110258456A CN 110258456 A CN110258456 A CN 110258456A CN 201910661039 A CN201910661039 A CN 201910661039A CN 110258456 A CN110258456 A CN 110258456A
- Authority
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- China
- Prior art keywords
- dam body
- muscle
- dam
- inorganic compounding
- horizontal bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 210000003205 muscle Anatomy 0.000 claims abstract description 47
- 238000013329 compounding Methods 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000010412 perfusion Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 16
- 238000007569 slipcasting Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 16
- 239000002689 soil Substances 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 208000013668 Facial cleft Diseases 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E02B3/16—Sealings or joints
-
- 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
Abstract
The present invention provides a kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method, the upstream face of the dam body is laid with composite concrete splash guard, form individual dam body waterproof protective layer, it is equipped with inorganic compounding muscle in composite concrete splash guard, is equipped with inorganic compounding muscle inside dam body and in the pile foundation of dam body foundation.Inorganic compounding muscle is the Basalt fiber composite rib of hollow tubular.The seamless Waterproof Construction Technique of the contrary sequence method of above-mentioned dam body includes the following steps: the combination installation of inorganic compounding muscle；The arrangement of inorganic compounding muscle；The construction of dam body；Dam body carries out compound cement perfusion after completing main structure.The present invention is the seamless construction of liquid, so seam problems are not present, while can repair crack and the defect of concrete body under pressure, solves seal leakage problem.
Description
Technical field
The present invention relates to dam construction technical field more particularly to the seamless waterproof construction works of a kind of dam body and its contrary sequence method
Skill.
Background technique
Domestic recent decades industry and construction industry rapid development, the slag left of digging up mine every year, because Tailings Dam leak is asked
Topic brings countless life and property loss and civil disputation, and seriously destroys ecological environment.
The relation factor of dam body leak mainly has, dam body waterproof quality, material joints processing, dam structure stability and dam
Body water suction etc. will cause dam concrete structure basis facial cleft seam, corrosive media is for coagulation if the processing of these factors is bad
The problems such as corrosivity of soil and internal reinforcing bar is destroyed, and gravelly soil rolls dam body piping, causes to leak.The above problem causes dam body anti-
Water disabler, so that the shortening of dam structure life cycle and dam body function and dam structure be caused to be affected safely.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and a kind of dam body with good waterproof effect is provided, and
The seamless Waterproof Construction Technique of the contrary sequence method of the dam body.
To achieve the above object, using following technical scheme: a kind of dam body, the upstream face of the dam body are laid with compound the present invention
Concrete water-proof plate, is equipped with inorganic compounding muscle in composite concrete splash guard, inside dam body and in the pile foundation of dam body foundation
Equipped with inorganic compounding muscle.
Further, inorganic compounding muscle is the Basalt fiber composite rib of hollow tubular.
Further, the inorganic compounding muscle inside dam body and in the pile foundation of dam body foundation is arranged to stereo grid shaped, including
The several layers horizontal bar being arranged from top to bottom, and the several layers vertical bar being arranged from dam body upstream face to back side.
Further, it is pierced by the vertical bar of dam body top surface, the vertical bar of two sides is slip casting muscle, and the vertical bar at middle part is to change
Slip casting muscle is learned, compound cement is perfused in slip casting muscle, aqueous polymeric gel agent material is perfused in chemical grouting muscle.Herein
" middle part " refers to: from dam body upstream face to the middle part of back side extending direction on dam body top surface.
Further, for horizontal bar close to the closed at one end of dam body upstream face, the one end for being pierced by dam body back side is grouting port,
Uniformly distributed by several circle permeable holes on horizontal bar, every circle permeable hole includes several permeable holes, is equipped with several leakages in horizontal bar and passes
Sensor.
Further, leakage sensors are from horizontal bar closed end to grouting port spaced set.
Further, the spacing of the permeable hole of adjacent turn is 0.5 meter -1 meter on horizontal bar.
Further, the spacing between adjacent upper layer and lower layer horizontal bar is 0.5 meter -5 meters.
Further, the spacing between the two neighboring horizontal bar of same level layer is 1 meter -2 meters.
Further, the spacing between two layers adjacent of vertical bar is 1 meter -2 meters.
Further, dam body is any one of concrete dam, rubble dam and the compound earth dam of rubble.
Further, a minor dam is equipped on front side of the upstream face of dam body.
The present invention also provides the seamless Waterproof Construction Techniques of the contrary sequence method of above-mentioned dam body, include the following steps:
The combination installation of inorganic compounding muscle is carried out according to design；
The arrangement of inorganic compounding muscle is carried out according to different dam bodys；
The construction of dam body carries out seamless waterproof layer simultaneously on dam structure basis to ground floor designed elevation and applies
Work；
Dam body carries out compound cement perfusion after completing main structure, and aqueous polymeric gel agent is perfused in chemical grouting muscle
Material finally forms a jointless waterproof composite water-proof curtain layer inside dam structure；
Once aqueous high-molecular gel material then is perfused from the grouting port of horizontal bar and carries out it was found that water leakage situation occurs in dam body
It repairs.
The beneficial effects of the present invention are: present invention construction is not influenced by ambient temperature, speed of application is fast, greatly shortens waterproof
Construction period.Due to being the seamless construction of liquid, so seam problems are not present, while coagulation can be repaired under pressure
The crack of soil structured body and defect solve seal leakage problem.
Detailed description of the invention
Fig. 1 is dam structure schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of the horizontal bar in the present invention；
In figure: 1- dam body；2- composite concrete splash guard；3- inorganic compounding muscle；3.1- vertical bar；3.1.1- slip casting muscle；
3.1.2- chemical grouting muscle；3.2- horizontal bar；3.2.1- permeable hole；4- minor dam；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
A kind of dam body, the upstream face of the dam body 1 are laid with composite concrete splash guard 2, are all provided in composite concrete splash guard 2
There is inorganic composite reinforcing 3, form individual dam body waterproof protective layer, solves dam concrete structure basis face crack problem, dam body 1
Inorganic compounding muscle 3 is equipped in internal and 1 basis of dam body pile foundation.
Further, inorganic compounding muscle 3 is the Basalt fiber composite rib of hollow tubular.Basalt fibre and carbon fiber,
The high technical fibres such as aramid fiber, ultra high molecular weight polyethylene fiber (UHMWPE) are compared, in addition to having the characteristics that high-intensitive, high-modulus
Outside, basalt fibre also has good good heat-resisting quantity, anti-oxidant, anti-radiation, thermal acoustic insulation, filterability, incompressible intensity and cuts
The excellent properties such as shearing stress is high, is adapted under various environment to use, and cost performance is good, is a kind of pure natural inorganic non-metallic material
Material, instead of common metal reinforcing bar used in the prior art, can solve the problems, such as corrosive medium when crack occurs.
Further, the inorganic compounding muscle 3 in the pile foundation on 1 basis of 1 inside of dam body and dam body is arranged to stereo grid shaped, packet
Include the several layers horizontal bar 3.2 being arranged from top to bottom, and the several layers vertical bar being arranged from 1 upstream face of dam body to back side
3.1.Stereo grid shaped inorganic compounding muscle 3 and composite concrete cooperation greatly strengthen 1 overall structural strength of dam body, also help
In the progress of concreting work.
Further, it is pierced by the vertical bar 3.1 of 1 top surface of dam body, the vertical bar 3.1 of two sides is slip casting muscle 3.1.1, middle part
Vertical bar 3.1 be chemical grouting muscle 3.1.2, compound cement is perfused in slip casting muscle 3.1.1, is filled in chemical grouting muscle 3.1.2
Water filling property high-molecular gel agent material." middle part " herein refers to: prolonging on 1 top surface of dam body from 1 upstream face of dam body to back side
Stretch the middle part in direction.Aqueous high molecular gelling agent material is in fluid state before perfusion, after cement slurry has poured, by
In the contraction of cement slurry, it may appear that pore, there are also the various gaps being invisible to the naked eye, and aqueous high-molecular gel material is perfused
Afterwards, under pressure, aqueous high molecular gel rubber material enters inside the gap in cement and pore, forms a solid bullet
Property body, system sealing, to form the composite waterproof system of an entirety, water shielding in the outside of 1 waterproof protective layer of dam body,
Downstream will not be penetrated by dam body 1.Slip casting muscle 3.1.1 and chemical grouting muscle 3.1.2 is that 1 main structure construction of dam body is good
The contrary sequence method done later creates seamless waterproof system.
Further, horizontal bar 3.2 is pierced by one end of 1 back side of dam body close to the closed at one end of 1 upstream face of dam body as note
Mouth is starched, is evenly distributed on horizontal bar 3.2 by several circle permeable hole 3.2.1, the aperture of permeable hole 3.2.1 allows water and aqueous high molecular solidifying
Glue material by while stop concrete particle pass through, not only guaranteed the realization of pervious function, but avoid construction when concrete with
With entering in horizontal bar 3.2, every circle permeable hole 3.2.1 includes several permeable hole 3.2.1, is equipped with several infiltrations in horizontal bar 3.2
Leak sensor, leakage sensors and dam monitoring system are wirelessly connected, so as to remotely monitor dam body 1 whether leak, meanwhile, water
The grouting port of flat muscle 3.2 also observe that dam body 1 whether leak, once discovery dam body 1 there is water leakage situation, then from horizontal bar
3.2 grouting port is perfused aqueous high-molecular gel material and is repaired.Therefore, horizontal bar 3.2 be 1 structure construction of dam body it is good with
Afterwards, if there is seepy question during 1 use of dam body, the contrary sequence method done repairs seamless waterproof system.
Further, leakage sensors are from 3.2 closed end of horizontal bar to grouting port spaced set.
Further, the leakage inspection of Panasonic Panasonic EX-F71/EX-F70/EX-F60 series can be selected in leakage sensors
Survey sensor.
Further, the spacing of the permeable hole 3.2.1 of adjacent turn is 0.5 meter -1 meter on horizontal bar 3.2.To guarantee to possible
The reliability of 1 water leakage situation of the dam body monitoring of generation.According to construction condition, which can choose 0.5 meter, 1 meter, 0.8
Other numerical value in rice or aforementioned spacing range.
Further, the spacing between adjacent upper layer and lower layer horizontal bar 3.2 is 0.5 meter -5 meters.According to site operation item
Part, the spacing can choose other numerical value in 0.5 meter, 5 meters, 3 meters or aforementioned spacing range.
Further, the spacing between the two neighboring horizontal bar 3.2 of same level layer is 1 meter -2 meters.It is applied according to scene
Work condition, the spacing can choose other numerical value in 1 meter, 2 meters, 1.5 meters or aforementioned spacing range.
Further, the spacing between adjacent two layers of vertical bar 3.1 is 1 meter -2 meters.According to construction condition, between being somebody's turn to do
Away from the other numerical value that can choose in 1 meter, 2 meters, 1.5 meters or aforementioned spacing range.
Further, dam body 1 is any one of concrete dam, rubble dam and the compound earth dam of rubble.Structure and work of the invention
Skill is suitable for a variety of dam body forms, and adaptability is good, to have great popularization value.
Further, a minor dam 4 is equipped on front side of the upstream face of dam body 1.
The seamless Waterproof Construction Technique of the contrary sequence method of above-mentioned dam body, includes the following steps:
The combination installation of inorganic compounding muscle 3 is carried out according to design；
The arrangement of inorganic compounding muscle 3 is carried out according to different dam bodys 1；
The construction of dam body 1 carries out seamless waterproof layer simultaneously in 1 structure basis of dam body to ground floor designed elevation and applies
Work, i.e. progress 1 structure construction of dam body is simultaneously according to the pre-buried inorganic compounding muscle 3 of design requirement；
After dam body 1 completes main structure, compound cement is perfused into slip casting muscle 3.1.1, is filled in chemical grouting muscle 3.1.2
Water filling property high-molecular gel agent material finally forms a jointless waterproof composite water-proof curtain in 1 inside configuration of dam body
Layer, reaches the design requirement of 1 no seepage and no leakage of dam body, solves the problems, such as 1 piping of dam body；
Once aqueous high-molecular gel material then is perfused from the grouting port of horizontal bar 3.2 it was found that water leakage situation occurs in dam body 1
It is repaired.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved directly apply to other fields
It closes, it is within the scope of the present invention.
Claims (10)
1. a kind of dam body, which is characterized in that the upstream face of the dam body (1) is laid with composite concrete splash guard (2), composite concrete
It is equipped in splash guard (2) inorganic compounding muscle (3), is equipped with inorganic compounding in the pile foundation on dam body (1) inside and dam body (1) basis
Muscle (3).
2. dam body according to claim 1, which is characterized in that inorganic compounding muscle (3) is the basalt fibre of hollow tubular
Composite reinforcing.
3. dam body according to claim 2, which is characterized in that the nothing in the pile foundation on dam body (1) inside and dam body (1) basis
Machine composite reinforcing (3) be arranged to it is stereo grid shaped, including the several layers horizontal bar (3.2) being arranged from top to bottom, and from dam body (1)
The several layers vertical bar (3.1) that upstream face is arranged to back side.
4. dam body according to claim 3, which is characterized in that it is pierced by the vertical bar (3.1) of 1 top surface of dam body, two sides
Vertical bar (3.1) is slip casting muscle (3.1.1), and the vertical bar (3.1) at middle part is chemical grouting muscle (3.1.2), in slip casting muscle
Compound cement is perfused in (3.1.1), the aqueous polymeric gel agent material of perfusion in chemical grouting muscle (3.1.2).
5. dam body according to claim 4, which is characterized in that an end seal of the horizontal bar (3.2) close to dam body (1) upstream face
It closes, the one end for being pierced by dam body (1) back side is grouting port, is evenly distributed with by several circle permeable holes (3.2.1), often on horizontal bar (3.2)
Enclosing permeable hole (3.2.1) includes several permeable holes (3.2.1), is equipped with several leakage sensors in horizontal bar (3.2).
6. dam body according to claim 5, which is characterized in that the permeable hole (3.2.1) of adjacent turn on horizontal bar (3.2)
Spacing is 0.5 meter -1 meter.
7. dam body according to claim 3, which is characterized in that the spacing between adjacent upper layer and lower layer horizontal bar (3.2)
It is 0.5 meter -5 meters.
8. dam body according to claim 3, which is characterized in that between the two neighboring horizontal bar (3.2) of same level layer
Spacing be 1 meter -2 meters.
9. dam body according to claim 3, which is characterized in that the spacing between adjacent two layers of vertical bar (3.1) is 1
- 2 meters of rice.
10. a kind of seamless Waterproof Construction Technique of contrary sequence method of dam body according to claim 5, which is characterized in that including such as
Lower step:
The combination installation of inorganic compounding muscle (3) is carried out according to design；
The arrangement of inorganic compounding muscle (3) is carried out according to different dam bodys (1)；
The construction of dam body (1) carries out seamless waterproof layer simultaneously in dam body (1) structure basis to ground floor designed elevation and applies
Work, i.e. progress dam body (1) structure construction is simultaneously according to the pre-buried inorganic compounding muscle (3) of design requirement；
After dam body (1) completes main structure, to being perfused compound cement in slip casting muscle (3.1.1), in chemical grouting muscle (3.1.2)
Aqueous polymeric gel agent material is perfused, finally forms a jointless waterproof composite water-proof in dam body (1) inside configuration
Curtain layer；
Once aqueous high-molecular gel material then is perfused from the grouting port of horizontal bar (3.2) it was found that water leakage situation occurs in dam body (1)
It is repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661039.0A CN110258456A (en) | 2019-07-22 | 2019-07-22 | A kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661039.0A CN110258456A (en) | 2019-07-22 | 2019-07-22 | A kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110258456A true CN110258456A (en) | 2019-09-20 |
Family
ID=67927586
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661039.0A Pending CN110258456A (en) | 2019-07-22 | 2019-07-22 | A kind of dam body and its seamless Waterproof Construction Technique of contrary sequence method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105551A (en) * | 2020-08-28 | 2022-03-01 | 首钢水城钢铁（集团）有限责任公司 | Basalt fiber composite rib reinforced light wallboard and preparation method thereof |
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|---|---|---|---|---|
| CN1075520A (en) * | 1992-11-21 | 1993-08-25 | 林国强 | Anti-leakage plate of dam |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105551A (en) * | 2020-08-28 | 2022-03-01 | 首钢水城钢铁（集团）有限责任公司 | Basalt fiber composite rib reinforced light wallboard and preparation method thereof |
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