CN103122637B - A kind of composite having reinforcement and drainage concurrently - Google Patents
A kind of composite having reinforcement and drainage concurrently Download PDFInfo
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- CN103122637B CN103122637B CN201110366656.1A CN201110366656A CN103122637B CN 103122637 B CN103122637 B CN 103122637B CN 201110366656 A CN201110366656 A CN 201110366656A CN 103122637 B CN103122637 B CN 103122637B
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Abstract
A kind of composite having reinforcement and drainage concurrently, including: outer layer geotextile (1), core material (2) with reinforcement material (3), draining earth working material internal layer or outer layer separately or concurrently suitable reinforcement, or be reliably connected according to certain regular intervals with soil engineering drainage material by other all kinds of common reinforced earth materials.Having an advantage in that: composite material combination is various informative, processing and fabricating is simple.Applied widely, can be not only used for heap dam and build a dam, sick, danger, danger tailing dam are administered, new embankment side slope, newly-built embankment etc., it is possible to being widely used in the Geotechnical Engineering engineering field such as slope reinforcement, landslide control, market application foreground is wide；Can also once construct reinforcement and draining dual-use function, can be more conducive to accelerate soil solidifying than application conventional material, be particularly suited for reinforcing and the improvement of fi ne granules embankment side slope；And in implementation process environmental friendliness, the construction of the most pre-buried or rearmounted method all will not be to environment；When constructing, procedure technology is simple, and than using, conventional method cost is low, and especially quality is more reliable.
Description
Technical field
The invention belongs to Geotechnical Engineering field, a kind of improvement, tailing dam are built a dam and disease, danger, danger tailing dam improvement and embankment side slope are filled and Reinforcement, has the composite of reinforcement and drain function simultaneously.
Background technology
Existing tailing dam many employings reinforcement method solves dam, storehouse stability problem, Geotechnical Engineering embankment side slope also has many employing layering reinforcement technologies to carry out slope treatment, traditional method is all or single employing GSZ, Soil test, geotextiles carry out reinforcement to filler, improve its physical and mechanical property, increase the stability in the large of embankment side slope；Or single draining (oozing) passage is set in filler, improve its shear strength parameter by discharging moisture in filler, reduce saturation and reach the purpose of stable side slope；Also there is in filler reinforcement and draining (oozing) passage is additionally set jointly improves the physical and mechanical property that bankets, reaching the way of stable side slope.But in work progress, filler reinforcement needs to construct respectively with arranging draining (oozing) passage, and uses different materials, complex procedures, complex process, consumption of materials is big, and cost is high, and reliability is poor；When filling especially with fine grained soil, owing to can not too much arrange draining (oozing) passage, time length, buckling safety factor that embankment side slope or dam body tend towards stability required are low.
Summary of the invention
The present invention seeks to design one and there is the earth working material of reinforcement and draining (oozing) dual-use function simultaneously, make can realize setting or the filler reinforcement process of draining (oozing) passage when carrying out single reinforcement construction or single draining (oozing) passage construction simultaneously, filler reinforcement and the setting of draining (oozing) passage in filler is realized while reducing by one construction link, quickly improve the physical and mechanical property of filler, accelerate embankment and fill speed, or quickly improve existing embankment structures or the stability in the large of embankment side slope.
The present invention is a kind of to be had the composite of reinforcement and drainage concurrently and is achieved in that by constituting draining earth working material internal layer or outer layer separately or concurrently suitably reinforcement, or is reliably connected according to certain regular intervals by other all kinds of common reinforced earth materials and soil engineering drainage material and constitutes.
As a kind of form of the present invention, can be that the outer layer geotextile (i.e. filter membrane) to existing two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or one side anti-filter draining one side isolation antiseepage draining board (carrying) carries out reinforcement composition outer layer reinforcement draining composite plate (carrying).
As the another kind of form of the present invention, can be that the core material to existing two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or one side anti-filter draining one side isolation antiseepage draining board (carrying) carries out reinforcement composition internal layer reinforcement draining composite plate (carrying).
As the another kind of form of the present invention, can be existing two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or the outer layer geotextile of one side anti-filter draining one side isolation antiseepage draining board (carrying) and core material to be carried out reinforcement simultaneously constitute ectonexine reinforcement draining composite plate (carrying).
Draining board (carrying) outer layer Geotextile material as the present invention can use glass fibre, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, and reinforcement material can use the connected mode such as warp knit, bonding, welding with outer layer geotextile；Also can use and be cladded with the steel wire of protective layer or stainless steel silk is directly woven together with geotextile.
Reinforcement material as the present invention can also use glass fibre, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, uses the mode such as warp knit, bonding, welding to connect with the core material of draining board (carrying) firm.
The steel wire being cladded with protective layer can also be used as the central layer reinforcement material of the present invention, use with central layer bonding or welding manner to connect, or steel wire is directly built in central layer, or the direct weldbonding of antirust steel wire and core plate surface.
As another form of the present invention, can be spaced layout at grade with GSZ and draining board (carrying) or be placed on GSZ by draining board (carrying) interval, the two firmly connects, and forms drainage geogrid.Draining board (carrying) typically uses unidirectional layout, and between every draining board (carrying), clear distance is 0.5 meter-3 meters；Draining board (carrying) can be with bidirectional arrangements, and clear distance can equidistantly or Unequal distance in length and breadth, and clear spacing can use 0.5 meter-3 meters；The various ways such as colligation, sewing, bonding, welding can be used between draining board with GSZ.GSZ can be plain edition can also be enhancement mode, material can use the various high-strength polymer fibers such as polypropylene, high-density polyethylene plastics, alkali-free glass, high-strength polyester threads.Draining board (carrying) can be common two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or one side anti-filter draining one side isolation antiseepage draining board (carrying), it is possible to is above-mentioned reinforcement composite water draining board (carrying).
As another form of the present invention, can be that geotechnical reinforcement ribbon is connected with each other side by side with draining board (carrying) or is vertically connected with, form draining geotechnical reinforcement ribbon.Here geotechnical reinforcement ribbon can be plastic civil engineering reinforced bands, may also be steel and mould geotechnical reinforcement ribbon, draining board (carrying) can be common two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or one side anti-filter draining one side isolation antiseepage draining board (carrying), it is possible to is above-mentioned reinforcement composite water draining board (carrying).
As another form of the present invention, can be geotechnical grid and draining board (carrying) interval arrange or by draining board (carry) interval be placed on or below geotechnical grid, the two firmly connects, formation draining geotechnical grid.Draining board (carrying) typically uses unidirectional layout, and between every draining board (carrying), clear distance is 0.5 meter-3 meters；Draining board (carrying) can be with bidirectional arrangements, and clear distance can equidistantly or Unequal distance in length and breadth, and clear spacing can use 0.5 meter-3 meters；The various ways such as colligation, sewing, bonding, welding can be used between draining board (carrying) and geotechnical grid.
As another form of the present invention, can be geonet and draining board (carrying) interval arrange or by draining board (carry) interval be placed on or below geonet, the two firmly connects, formation draining geonet.
As another form of the present invention, can be that geotextiles and draining board (carrying) are spaced layout at grade or are placed on GSZ by draining board (carry) interval, the two firmly connects, formation draining geotextiles.Draining board (carrying) typically uses unidirectional layout, and between every draining board (carrying), clear distance is 0.5 meter～5.0 meters；Draining board (carrying) can be with bidirectional arrangements, and clear distance can equidistantly or Unequal distance in length and breadth, and clear spacing can use 0.5 meter～5.0 meters；The various ways such as colligation, sewing, bonding, welding can be used between draining board with geotextiles.
The present invention is a kind of to be had the advantage of reinforcement and the composite of drainage concurrently and is: composite material combination is various informative, and processing and fabricating is simple.Applied widely, can be not only used for heap dam and build a dam, sick, danger, danger tailing dam are administered, new embankment side slope, newly-built embankment etc., it is possible to being widely used in the Geotechnical Engineering engineering field such as slope reinforcement, landslide control, market application foreground is wide；The present invention can also once construct reinforcement and draining dual-use function simultaneously, can be more conducive to accelerate soil solidifying than application conventional material, be particularly suited for reinforcing and the improvement of fi ne granules embankment side slope；And in implementation process environmental friendliness, the construction of the most pre-buried or rearmounted method all will not be to environment；When constructing, procedure technology is simple, and than using, conventional method cost is low, and especially quality is more reliable.
Accompanying drawing explanation
Fig. 1 a, b, c, d, e, f are outer layer reinforcement draining composite plate (carrying) schematic diagram of the present invention.
Fig. 2 a, b, c are internal layer reinforcement draining composite plate (carrying) schematic diagram of the present invention.
Fig. 3 a, b, c, d, e, f are ectonexine reinforcement draining composite plate (carrying) schematic diagram of the present invention.
Fig. 4 a, b, c are drainage geogrid schematic diagram of the present invention.
Fig. 5 a, b, c are that other reinforcement of the present invention is held concurrently composite drainage material schematic diagram.
Detailed description of the invention
The composite that have reinforcement and drainage a kind of to the present invention with detailed description of the invention is described further below in conjunction with the accompanying drawings.
Embodiment one
As shown in accompanying drawing 1 a, b, c, d, e, f, the embodiment of the present invention one is outer layer reinforcement draining composite plate (carrying), it is made up of outer layer geotextile 1, core material 2, reinforcement material 3, reinforcement material 3 can use glass fibre, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, and reinforcement material 3 can use the connected mode such as warp knit, bonding, welding with outer layer geotextile 1；Reinforcement material 3 also can use and be cladded with the steel wire of protective layer or stainless steel silk is directly woven together with geotextile 1.
Embodiment two
As shown in accompanying drawing 2 a, b, c, the embodiment of the present invention two is internal layer reinforcement draining composite plate (carrying), it is made up of outer layer geotextile 1, core material 2, central layer reinforcement material 3, central layer reinforcement material 3 can use glass fibre, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, uses the mode such as warp knit, bonding, welding to connect with the core material 2 of draining board (carrying) firm.Central layer reinforcement material 3 can also use the steel wire being cladded with protective layer, uses bonding or welding manner connection with core material 2, or steel wire is directly built in central layer 2, or the direct weldbonding of antirust steel wire is in core plate surface.
Embodiment three
As shown in accompanying drawing 4 a, b, c, the embodiment of the present invention three is drainage geogrid, it is made up of common GSZ 4, draining board (carrying) 5, GSZ 4 and draining board (carrying) 5 are spaced layout at grade or draining board (carrying) 5 interval is placed on GSZ 4, the two firmly connects, and forms drainage geogrid.Draining board (carrying) 5 typically uses unidirectional layout, and between every draining board (carrying), clear distance is 0.5 meter～5.0 meters；Draining board (carrying) 5 can be with bidirectional arrangements, and clear distance can equidistantly or Unequal distance in length and breadth, and clear spacing can use 0.5 meter～5.0 meters；The various ways such as colligation, sewing, bonding, welding can be used between draining board (carrying) 5 and GSZ 4 to be connected firmly.GSZ 4 can be plain edition can also be enhancement mode, material can use the various high-strength polymer fibers such as polypropylene, high-density polyethylene plastics, alkali-free glass, high-strength polyester threads.Draining board (carrying) 5 can be common two-sided anti-filter draining board (carrying), one side anti-filter draining board (carrying) or one side anti-filter draining one side isolation antiseepage draining board (carrying), it is possible to is above-mentioned reinforcement composite water draining board (carrying).
A kind of composite having reinforcement and drainage concurrently, including outer layer geotextile 1, core material 2, reinforcement material 3, material category used by outer layer geotextile 1, core material 2, reinforcement material 3 is different, combination knot each other is different, will not arrest and be limited to three above embodiment, multiple embodiment can be combined into.
Claims (1)
1. have a composite for reinforcement and drainage concurrently, including: outer layer geotextile (1), internal layer
Central layer is (2) with reinforcement material (3), it is characterised in that: draining earth working material internal layer and outer layer reinforcement simultaneously, right
Existing two-sided anti-filter draining board/band, one side anti-filter draining board/band or one side anti-filter draining one side isolation are anti-
(1) the outer layer geotextile oozing draining board/band carries out reinforcement composition ectonexine reinforcement with core material the most simultaneously
Composite water draining board/band, (3) the draining board of composite/band outer layer geotextile (1) reinforcement material uses and is cladded with
The steel wire of protective layer or stainless steel silk are directly woven together with geotextile, and (3) central layer reinforcement material uses
It is cladded with the steel wire of protective layer, uses bonding or welding manner connection with central layer, or steel wire is directly built in
In central layer, or the direct weldbonding of antirust steel wire is in core plate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110366656.1A CN103122637B (en) | 2011-11-18 | 2011-11-18 | A kind of composite having reinforcement and drainage concurrently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110366656.1A CN103122637B (en) | 2011-11-18 | 2011-11-18 | A kind of composite having reinforcement and drainage concurrently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103122637A CN103122637A (en) | 2013-05-29 |
| CN103122637B true CN103122637B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110366656.1A Active CN103122637B (en) | 2011-11-18 | 2011-11-18 | A kind of composite having reinforcement and drainage concurrently |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419717A (en) * | 2017-06-19 | 2017-12-01 | 龙元建设集团股份有限公司 | It is pressurized compound vacuum pre-pressed soft soil foundation processing constructing device and technique |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190404A (en) * | 1990-06-06 | 1993-03-02 | Mitsui Petrochemical Industrial Products Ltd. | Vertical drainage device |
| CN2245626Y (en) * | 1995-08-08 | 1997-01-22 | 宋祥顺 | Drainage core plate for soil |
| CN2267270Y (en) * | 1996-08-23 | 1997-11-12 | 任之忠 | Cushion like water sluice way equipment used on dam with back filtration function |
| CN2363878Y (en) * | 1998-12-29 | 2000-02-16 | 浙江锦达土工合成材料有限公司 | Warp-knitted composite geotextile |
| CN2485361Y (en) * | 2001-07-17 | 2002-04-10 | 李兰英 | Drainage with vertical passage |
| CN2525123Y (en) * | 2001-12-30 | 2002-12-11 | 李兰英 | Water permeable plate |
| CN202672159U (en) * | 2011-11-18 | 2013-01-16 | 中冶集团武汉勘察研究院有限公司 | Composite member with reinforcement and draining effects |
-
2011
- 2011-11-18 CN CN201110366656.1A patent/CN103122637B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190404A (en) * | 1990-06-06 | 1993-03-02 | Mitsui Petrochemical Industrial Products Ltd. | Vertical drainage device |
| CN2245626Y (en) * | 1995-08-08 | 1997-01-22 | 宋祥顺 | Drainage core plate for soil |
| CN2267270Y (en) * | 1996-08-23 | 1997-11-12 | 任之忠 | Cushion like water sluice way equipment used on dam with back filtration function |
| CN2363878Y (en) * | 1998-12-29 | 2000-02-16 | 浙江锦达土工合成材料有限公司 | Warp-knitted composite geotextile |
| CN2485361Y (en) * | 2001-07-17 | 2002-04-10 | 李兰英 | Drainage with vertical passage |
| CN2525123Y (en) * | 2001-12-30 | 2002-12-11 | 李兰英 | Water permeable plate |
| CN202672159U (en) * | 2011-11-18 | 2013-01-16 | 中冶集团武汉勘察研究院有限公司 | Composite member with reinforcement and draining effects |
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| CN103122637A (en) | 2013-05-29 |
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