CN103122637A - Composite materials both provided with functions of rib adding and water discharge - Google Patents
Composite materials both provided with functions of rib adding and water discharge Download PDFInfo
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- CN103122637A CN103122637A CN2011103666561A CN201110366656A CN103122637A CN 103122637 A CN103122637 A CN 103122637A CN 2011103666561 A CN2011103666561 A CN 2011103666561A CN 201110366656 A CN201110366656 A CN 201110366656A CN 103122637 A CN103122637 A CN 103122637A
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- band
- reinforcement
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- band drain
- filter
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Abstract
The invention discloses composite materials both provided with the functions of rib adding and water discharge. The composite materials both provided with the functions of the rib adding and the water discharge comprise an outer layer geotextile (1), an inner layer core plate (2) and rib adding materials (3). Ribs are respectively or simultaneously added to the inner layer or the outer layer of water discharge geotextile materials in an appropriate mode, or the inner layer and the outer layer of the water discharge geotextile materials are reliably connected at intervals by other various ordinary reinforced geotextile materials and geotextile water discharge materials according to certain rules. The composite materials both provided with the functions of the rib adding and the water discharge have the advantages of being various in combination form, simple in machining and manufacture, wide in application range, capable of being used for piling and building dams, managing weak, dangerous and risky tailing impoundment dams, filling new-filled side slopes and new-built road embankments and the like, also capable of being widely used in the field of geotechnical engineering for strengthening the side slopes, managing landslides and the like, wide in market application prospect, also capable of completing the dual functions of the rib adding and the water discharge for once construction, capable of more facilitating speeding up consolidation of soil bodies than ordinary materials, particularly applicable to reinforcement and improvement of filling the side slopes with fine grain disperse bodies, friendly in environment during a construction process, free of environmental pollution in construction through either a pre-buried method or a postposition method, simple in procedure and process during the construction, low in construction cost compared with a regular method, and particularly more reliable in quality.
Description
Technical field
The invention belongs to the Geotechnical Engineering field, a kind of improvement, tailing dam are built a dam and disease, danger, dangerous tailing dam is administered and the embankment side slope is filled with Reinforcement and used, and has simultaneously the composite material of reinforcement and drain function specifically.
Background technology
Existing tailing dam adopts reinforcement method to solve dam, storehouse stability problem more, geotechnical engineering embankment side slope also has many employing layering reinforcement technologies to carry out slope treatment, conventional method all or single employing geo-grid, geotechnique band, geotextiles filler is carried out reinforcement, improve its physical and mechanical property, increase the resistance to overturning of embankment side slope; Or single draining (oozing) passage that arranges in filler, in filler, moisture improves its shear strength parameter by discharging, and reduces the purpose that phreatic line reaches stable side slope; Reinforcement is also arranged in filler and the common physical and mechanical property that bankets that improves of draining (oozing) passage is set in addition, reach the way of stable side slope.But in work progress the filler reinforcement with draining (oozing) passage is set need to constructs respectively, and adopt different materials, complex procedures, complex process, consumption of materials is large, cost is high, reliability is poor; When especially adopting fine grained soils to fill, due to draining (oozing) passage can not too much be set, embankment side slope or dam body tend towards stability, and the required time is long, buckling safety factor is low.
Summary of the invention
The present invention seeks to design a kind of earth working material that has simultaneously reinforcement and draining (oozing) dual-use function, make setting or the filler reinforcement process that can realize simultaneously draining (oozing) passage when carrying out single reinforcement construction or single draining (oozing) passage construction, the setting of draining (oozing) passage realize filler reinforcement and filler in one construction link of minimizing in, improve fast the physical and mechanical property of filler, accelerate embankment and fill speed, or improve fast the resistance to overturning of existing embankment structure or embankment side slope.
A kind of composite material that has reinforcement and drainage concurrently of the present invention is achieved in that by draining earth working material internal layer or respectively outer or simultaneously suitable reinforcement are consisted of, is is perhaps reliably connected and composed according to certain regular intervals by other all kinds of common reinforced earth materials and soil engineering drainage material.
As a kind of form of the present invention, can be that the outer geotextile (being filter membrane) of simultaneously isolating antiseepage band drain (band) to having two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter now carries out reinforcement formation outer reinforcement draining composite plate (band).
As another kind of form of the present invention, can be that the core material of simultaneously isolating antiseepage band drain (band) to having two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter now carries out reinforcement formation internal layer reinforcement draining composite plate (band).
As another kind of form of the present invention, can be that outer geotextile and the core material of simultaneously isolating antiseepage band drain (band) to having two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter now carries out reinforcement formation ectonexine reinforcement draining composite plate (band) simultaneously.
Can adopt glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber as the outer Geotextile material of band drain of the present invention (band), reinforcement material and outer geotextile can adopt through compile, the connected mode such as bonding, welding; Also can adopt the outer steel wire that covers topping or stainless steel wire directly and geotextile be woven together.
Can also adopt glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber as reinforcement material of the present invention, with the core material of band drain (band) adopt through compile, that the mode such as bonding, welding is connected is firm.
Can also adopt the outer steel wire that covers topping as central layer reinforcement material of the present invention, or welding manner bonding with the central layer employing is connected, and perhaps steel wire directly is built in central layer, perhaps the direct weldbonding of antirust steel wire and central layer surface.
As another form of the present invention, can arrange or band drain (band) interval is placed on geo-grid in the interval at grade with geo-grid and band drain (band), both firmly connect the formation drainage geogrid.Band drain (band) generally adopts unidirectional layout, and between every band drain (band), clear distance is 0.5 meter-3 meters; Band drain (band) can also bidirectional arrangements, and clear distance can be equidistantly or be not equidistant in length and breadth, and clear spacing can adopt 0.5 meter-3 meters; Can adopt colligation between band drain and geo-grid, make, the various ways such as bonding, welding.Geo-grid can be that plain edition can be also enhancement mode, and material can adopt the various high-strength polymer fibers such as polypropylene, high-density polyethylene plastics, alkali-free glass, high-strength polyester threads.Band drain (band) can be that antiseepage band drain (band) is simultaneously isolated in common two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter, also above-mentioned reinforcement composite water draining board (band).
As another form of the present invention, can be that geotechnical reinforcement ribbon interconnects side by side or is connected up and down with band drain (band), form the draining geotechnical reinforcement ribbon.The geotechnical reinforcement ribbon here can be the plastic civil engineering reinforced bands, also steel is moulded geotechnical reinforcement ribbon, band drain (band) can be that antiseepage band drain (band) is simultaneously isolated in common two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter, also above-mentioned reinforcement composite water draining board (band).
As another form of the present invention, can be geotechnical grid and band drain (band) interval arrange or band drain (band) interval be placed on geotechnical grid or under, both firmly connect formation draining geotechnical grid.Band drain (band) generally adopts unidirectional layout, and between every band drain (band), clear distance is 0.5 meter-3 meters; Band drain (band) can also bidirectional arrangements, and clear distance can be equidistantly or be not equidistant in length and breadth, and clear spacing can adopt 0.5 meter-3 meters; Can adopt colligation between band drain (band) and geotechnical grid, make, the various ways such as bonding, welding.
As another form of the present invention, can be geonet and band drain (band) interval arrange or band drain (band) interval be placed on geonet or under, both firmly connect formation draining geonet.
As another form of the present invention, can be that geotextiles and band drain (band) are arranged or band drain (band) interval is placed on geo-grid in the interval at grade, both firmly connect formation draining geotextiles.Band drain (band) generally adopts unidirectional layout, and between every band drain (band), clear distance is 0.5 meter～5.0 meters; Band drain (band) can also bidirectional arrangements, and clear distance can be equidistantly or be not equidistant in length and breadth, and clear spacing can adopt 0.5 meter～5.0 meters; Can adopt colligation between band drain and geotextiles, make, the various ways such as bonding, welding.
A kind of advantage that has the composite material of reinforcement and drainage concurrently of the present invention is: the composite material combining form is various, and processing and fabricating is simple.Applied widely, both can be used for piling the dam and built a dam, disease, danger, dangerous tailing dam are administered, new embankment side slope, newly-built embankments etc. also can be widely used in the geotechnical engineering engineering fields such as slope reinforcement, landslide control, and market application foreground is wide; The present invention simultaneously can also once construct and complete reinforcement and draining dual-use function, can be more conducive to accelerate soil solidifying than using conventional material, is particularly useful for reinforcing and the improvement of fi ne granules embankment side slope; And in the implementation process environmental friendliness, no matter be that pre-buried or rearmounted method construction all can be to environment; When constructing, procedure technology is simple, and the conventional method cost is low than adopting, and especially quality is more reliable.
Description of drawings
Fig. 1 a, b, c, d, e, f are outer reinforcement draining composite plate (band) schematic diagram of the present invention.
Fig. 2 a, b, c are internal layer reinforcement draining composite plate of the present invention (band) schematic diagram.
Fig. 3 a, b, c, d, e, f are ectonexine reinforcement draining composite plate of the present invention (band) schematic diagram.
Fig. 4 a, b, c are drainage geogrid schematic diagram of the present invention.
Fig. 5 a, b, c are other reinforcement of the present invention composite drainage material schematic diagram of holding concurrently.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, a kind of composite material that has reinforcement and drainage concurrently of the present invention is described further.
Embodiment one
As shown in accompanying drawing 1 a, b, c, d, e, f, the embodiment of the present invention one is outer reinforcement draining composite plate (band), consisted of by outer geotextile 1, core material 2, reinforcement material 3, reinforcement material 3 can adopt glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, reinforcement material 3 and outer geotextile 1 can adopt through compile, the connected mode such as bonding, welding; Reinforcement material 3 also can adopt the steel wire that covers topping outward or stainless steel wire is direct and geotextile 1 is woven together.
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 (band), consisted of by outer geotextile 1, core material 2, central layer reinforcement material 3, central layer reinforcement material 3 can adopt glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament and other high-strength polymer fiber, with the core material 2 of band drain (band) adopt through compile, that the mode such as bonding, welding is connected is firm.Central layer reinforcement material 3 can also adopt the outer steel wire that covers topping, or welding manner bonding with core material 2 employings is connected, and perhaps steel wire directly is built in central layer 2, and perhaps the direct weldbonding of antirust steel wire is in the central layer surface.
Embodiment three
As shown in accompanying drawing 4 a, b, c, the embodiment of the present invention three is drainage geogrid, consisted of by common geo-grid 4, band drain (band) 5, geo-grid 4 and band drain (band) 5 interval layout or band drain (band) 5 intervals at grade are placed on geo-grid 4, both firmly connect, form drainage geogrid.Band drain (band) the 5 unidirectional layouts of general employing, between every band drain (band), clear distance is 0.5 meter～5.0 meters; Band drain (band) 5 can also bidirectional arrangements, and clear distance can be equidistantly or be not equidistant in length and breadth, and clear spacing can adopt 0.5 meter～5.0 meters; Can adopt colligation between band drain (band) 5 and geo-grid 4, make, the various ways such as bonding, welding is connected firmly.Geo-grid 4 can be that plain edition can be also enhancement mode, and material can adopt the various high-strength polymer fibers such as polypropylene, high-density polyethylene plastics, alkali-free glass, high-strength polyester threads.Band drain (band) 5 can be that antiseepage band drain (band) is simultaneously isolated in common two-sided anti-filter band drain (band), single face anti-filter band drain (band) or the draining of one side anti-filter, also above-mentioned reinforcement composite water draining board (band).
A kind of composite material that has reinforcement and drainage concurrently, comprise outer geotextile 1, core material 2, reinforcement material 3, because the material category that outer geotextile 1, core material 2, reinforcement material 3 are used is different, Zu He Jie Ju each other is different, can not arrest and be limited to above three embodiment, can be combined into a plurality of embodiment.
Claims (10)
1. composite material that has reinforcement and drainage concurrently, comprise: outer geotextile ⑴, core material ⑵ and reinforcement material ⑶, it is characterized in that: draining earth working material internal layer or respectively outer or simultaneously suitable reinforcement perhaps reliably are connected according to certain regular intervals with the soil engineering drainage material by other all kinds of common reinforced earth materials.
2. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: the outer geotextile ⑴ that existing two-sided anti-filter band drain/band, single face anti-filter band drain/band or the draining of one side anti-filter is simultaneously isolated antiseepage band drain/band carries out reinforcement formation outer reinforcement draining composite plate/band, and described outer geotextile ⑴ is filter membrane.
3. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: existing two-sided anti-filter band drain/band, single face anti-filter band drain/band or the draining of one side anti-filter are simultaneously isolated, and the core material ⑵ of antiseepage band drain/band carries out reinforcement and consists of internal layer reinforcement draining composite plate/band.
4. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1 is characterized in that: to existing two-sided anti-filter band drain/band, single face anti-filter band drain/band or simultaneously the anti-filter draining outer geotextile ⑴ and the core material ⑵ that simultaneously isolate antiseepage band drain/band carry out simultaneously reinforcement formation ectonexine reinforcement draining composite plate/band.
5. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: the band drain of composite material/be with outer geotextile ⑴ reinforcement material ⑶ to adopt glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament, reinforcement material ⑶ and outer geotextile ⑴ adopt through volume, bonding, welding connecting mode; Or the steel wire of topping is covered in employing outward or stainless steel wire is direct and geotextile is woven together.
6. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: the reinforcement material ⑶ of composite material adopts glass fiber, polypropylene, high density polyethylene (HDPE), polyester of high density long filament, adopts through volume with the core material 2 of band drain/band, that bonding, welding manner is connected is firm.
7. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1; it is characterized in that: central layer reinforcement material ⑶ adopts the outer steel wire that covers topping; or welding manner bonding with the central layer employing is connected; perhaps steel wire directly is built in central layer, perhaps the direct weldbonding of antirust steel wire and central layer surface.
8. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: arrange or band drain/band ⑸ interval is placed on geo-grid ⑷ in the interval at grade with geo-grid ⑷ and band drain/band ⑸, both firmly connect, form drainage geogrid; Band drain/band ⑸ adopts unidirectional layout, and between every band drain/band ⑸, clear distance is 0.5 meter-3 meters; Perhaps, band drain/band ⑸ bidirectional arrangements, clear distance is for equidistantly or not equidistant in length and breadth, and clear spacing is 0.5 meter-3 meters; Adopt colligation between band drain ⑸ and geo-grid ⑷, make, bonding, welding; Geo-grid ⑷ is plain edition or enhancement mode, and material adopts polypropylene, high-density polyethylene plastics, alkali-free glass, high-strength polyester threads; Band drain/band ⑸ is that antiseepage band drain/band is simultaneously isolated in common two-sided anti-filter band drain/band, single face anti-filter band drain/band or the draining of one side anti-filter, perhaps above-mentioned reinforcement composite water draining board/band.
9. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: geotechnical reinforcement ribbon interconnects side by side or is connected up and down with band drain/band, forms the draining geotechnical reinforcement ribbon; Described geotechnical reinforcement ribbon is that plastic civil engineering reinforced bands or steel are moulded geotechnical reinforcement ribbon, band drain/be with is simultaneously isolated antiseepage band drain/band for common two-sided anti-filter band drain/band, single face anti-filter band drain/band or the draining of one side anti-filter, perhaps above-mentioned reinforcement composite water draining board/band.
10. the root a tree name composite material that has reinforcement and drainage concurrently claimed in claim 1, it is characterized in that: geotechnical grid and band drain/band interval arrange or with band drain/interband placed separately on geotechnical grid or under, both firmly connect, form the draining geotechnical grid; Band drain/band adopts unidirectional layout, and every band drain/interband clear distance is 0.5 meter-3 meters; Band drain/band bidirectional arrangements, clear distance is for equidistantly or not equidistant in length and breadth, and clear spacing can adopt 0.5 meter-3 meters; Adopt colligation between band drain/band and geotechnical grid, make, bonding, welding.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN103122637A true CN103122637A (en) | 2013-05-29 |
| CN103122637B CN103122637B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110366656.1A Active CN103122637B (en) | 2011-11-18 | 2011-11-18 | A kind of composite having reinforcement and drainage concurrently |
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Cited By (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 |
Cited By (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 |
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| CN103122637B (en) | 2016-08-31 |
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