CN105862715A - Degradable reinforced plastic draining board - Google Patents
Degradable reinforced plastic draining board Download PDFInfo
- Publication number
- CN105862715A CN105862715A CN201610379656.8A CN201610379656A CN105862715A CN 105862715 A CN105862715 A CN 105862715A CN 201610379656 A CN201610379656 A CN 201610379656A CN 105862715 A CN105862715 A CN 105862715A
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- CN
- China
- Prior art keywords
- draining board
- plastic draining
- filter membrane
- central layer
- degraded
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a degradable reinforced plastic draining board. The degradable reinforced plastic draining board is characterized by comprising inner core boards (1) and filter membranes (2) on the peripheries of the core boards (1), wherein draining channels (3) are formed between the core boards (1) and the filter membranes (2), the core boards (1) are made of non-degradable or degradation-resistant materials, and the filter membranes (2) are made of degradable materials. The degradable reinforced plastic draining board has the advantages that the environmental pollution can be reduced, and the hidden danger of continuous settling of a solidified foundation can be eliminated.
Description
Technical field
The present invention relates to a kind of plastic draining board, particularly relate to a kind of degraded reinforcement plastic draining board, belong to field of foundation treatment.
Background technology
Plastic draining board is made up of quilted plastic panel and the filter membrane non-woven fabrics being coated on quilted plastic panel peripheral.In the construction that soft soil foundation rapid subsidence is reinforced, using board-plugging device to be inserted by some ribbon plastic draining boards in the saturated stickiness soft soil foundations such as mud, silt matter soil, rinse fill, the pore water discharge in saturated soft soil is made soil consolidation by the drainage channel formed in soil by capillarity and plastic draining board.Often tens myriametres of plastic draining board used by construction unit are to hundreds of myriametre.
After construction terminates, these enormous quantity plastic draining boards are retained in ground, can leave following hidden danger:
1, being that polystyrene material is made due to plastic draining board, it is difficult to degradation material, it exists needs very long catabolic process in soil, decomposite a large amount of poisonous and harmful substance for a long time, affect soil microorganism growth, reduce soil activation, subsoil water is polluted simultaneously, cause environmental pollution.
2, the plastic plate water plate being retained in ground, although load of constructing after having constructed disappears, but after work, cause, by continuing, the foundation drainage consolidation settlement can not ignore under maneuvering load effect, even if temporarily not applying maneuvering load, owing to the existence of plastic draining board shortens the drainage path of the original state soil body, improve the infiltration coefficient of soil body horizontal direction and vertical direction, shorten soft soil foundation free drainage consolidation time, settlement of foundation and differential settlement may proceed to increase, and can cause foundation diseases, affect the construction of structures suitability even safety.Therefore seek a kind of can not only reduce environmental pollution and also can eliminate consolidation ground continue sedimentation hidden danger degraded reinforcement plastic draining board particularly important.
Ground is often repeatedly developed, and the nondecomposable plastic draining board in the residual soil body can not be removed being a kind of hidden danger several years always existed the most in a large number.
It is the Positive and Negative Aspects that pay attention to and think better of and improve old-fashioned plastic draining board.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of can not only reduce environmental pollution and also can eliminate consolidation ground continue sedimentation hidden danger degraded reinforcement plastic draining board.
The object of the present invention is achieved like this:
A kind of degraded reinforcement plastic draining board, it is characterized in that it includes the central layer of inside and the filter membrane of central layer periphery, forming drainage channel between described central layer and filter membrane, described central layer is non-degradable material or difficult degradation material is made, and described filter membrane is that degradation material is made.
Central layer is that plastic material is made.
Filter membrane is that Caulis et Folium Lini material is made.
Central layer includes the main gusset of a lateral arrangement and the many longitudinally spaced secondary gussets being arranged in before and after main gusset, and main ribs plate, the space formed between secondary gusset and filter membrane are drainage channel.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention degrade reinforcement plastic draining board have can not only reduce environmental pollution and also can eliminate consolidation ground work after continue sedimentation hidden danger advantage.
2, filter membrane is that the biomaterials such as Caulis et Folium Lini are made, the biomaterials such as Caulis et Folium Lini itself belong to wood fibre and have water penetration, the most permeable, and easily degrade, and because being biomaterial, will not be to environment (old-fashioned filter membrane be various plastic pellet and makes permeable filter membrane plastic, and itself plastic pellet is fluid-tight, and non-degradable) after degraded.
3, central layer is skeleton and the vertical drainage passage of drainage belt, including the longitudinally spaced secondary gusset being arranged in before and after main gusset of the main gusset of a lateral arrangement and many, this structure non-deformability is strong, it has certain intensity, toughness and elasticity, retention is in soil, as soil body reinforcement material, to improve soil strength, soil body non-deformability, globality and stability, minimizing settlement after construction.After the degraded of plastic strip filter membrane, soil body granule disappears at the confined pressure former filter membrane of effect retrofilling and core plate interspaces, drainage channel, loses drainage.
4, after basement process, a large amount of plastic draining board central layers retained in the soil body can properly increase soil strength, soil body non-deformability, globality and stability, minimizing settlement after construction
5 compare with common plastics draining board, and central layer intensity is high, and applicable reinforced earth body improves its intensity and non-deformability；Filter membrane good water permeability and easily degrading, while improving discharging consolidation effect, after work, degraded loses drainage, and artificial its advantage that expands reduces and controls its shortcoming.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the axonometric chart of the present invention.
Wherein:
Central layer 1, main gusset 1.1, secondary gusset 1.2
Filter membrane 2
Drainage channel 3.
Detailed description of the invention
See Fig. 1 and Fig. 2, a kind of degraded reinforcement plastic draining board that the present invention relates to, it includes central layer 1 and the filter membrane 2 of central layer 1 periphery of inside, drainage channel 3 is formed between described central layer 1 and filter membrane 2, described central layer 1 is made for non-degradable material or difficult degradation material, and described filter membrane 2 is made for degradation material.
Preferred as one, central layer 1 is made for plastic material, and it has certain intensity, toughness and elasticity.Filter membrane 2 is made for Caulis et Folium Lini material.Caulis et Folium Lini material itself belongs to wood fibre and has water penetration, the most permeable, and easily degrades, and because being biomaterial, will not be to environment after degraded.
Preferred as one, central layer 1 includes the main gusset 1.1 of a lateral arrangement and the many longitudinally spaced secondary gussets 1.2 being arranged in before and after main gusset 1.1, and main ribs plate 1.1, the space formed between secondary gusset 1.2 and filter membrane 2 are drainage channel 3.
After degraded reinforcement plastic draining board inserts ground, as time goes by, owing to filter membrane 2 uses degradation material to make, filter membrane 2 realizes fast degradation, after filter membrane 2 degraded in ground the most remaining central layer 1, the soil in ground can fill former filter membrane 2 and the space of former drainage channel 3, soil is fitted tightly with central layer 1, therefore the most there is not space and make ground continue sedimentation in central layer 1 in ground, but also serves the effect of reinforcement, the integraty of the most different floor heights in improve ground.
Start to calculate from plastic strip construction is buried, non-degradable in 8 ~ 10 months, do not affect plastic draining board drainage effect, construction starts degraded after terminating, plastic draining board loses drainage, fully degrades in 1 year.Described central layer is skeleton and the vertical drainage passage of drainage belt, make for non-degradable material or difficult degradation material, it has certain intensity, toughness and elasticity, retention is in soil, as soil body reinforcement material, to improve soil strength, soil body non-deformability, globality and stability, minimizing settlement after construction.After the degraded of plastic strip filter membrane, soil body granule disappears at the confined pressure former filter membrane of effect retrofilling and core plate interspaces, drainage channel, loses drainage.
Claims (4)
1. a degraded reinforcement plastic draining board, it is characterized in that it includes the central layer (1) of inside and the filter membrane (2) of central layer (1) periphery, drainage channel (3) is formed between described central layer (1) and filter membrane (2), described central layer (1) is non-degradable material or difficult degradation material is made, and described filter membrane (2) is that degradation material is made.
A kind of degraded reinforcement plastic draining board the most according to claim 1, it is characterised in that central layer (1) is that plastic material is made.
A kind of degraded reinforcement plastic draining board the most according to claim 1, it is characterised in that filter membrane (2) is that Caulis et Folium Lini material is made.
A kind of degraded reinforcement plastic draining board the most according to claim 1, it is characterized in that central layer (1) includes the main gusset (1.1) of a lateral arrangement and the many longitudinally spaced secondary gussets (1.2) being arranged in before and after main gusset (1.1), main ribs plate (1.1), the space formed between secondary gusset (1.2) and filter membrane (2) are drainage channel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379656.8A CN105862715A (en) | 2016-06-01 | 2016-06-01 | Degradable reinforced plastic draining board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379656.8A CN105862715A (en) | 2016-06-01 | 2016-06-01 | Degradable reinforced plastic draining board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105862715A true CN105862715A (en) | 2016-08-17 |
Family
ID=56641801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610379656.8A Pending CN105862715A (en) | 2016-06-01 | 2016-06-01 | Degradable reinforced plastic draining board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105862715A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524136A (en) * | 2017-08-17 | 2017-12-29 | 中山大学 | A kind of degradable putrescible bagged straw well |
| CN109778832A (en) * | 2019-01-28 | 2019-05-21 | 浙江工业大学 | Degradable novel plastic drain bar |
| CN112391892A (en) * | 2020-10-28 | 2021-02-23 | 中国一冶集团有限公司 | Road widening treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614006A (en) * | 2009-07-09 | 2009-12-30 | 宜兴市鑫泰土工材料有限公司 | Silt consolidation is with band drain and filter cloth and band drain core |
| CN102409661A (en) * | 2010-09-17 | 2012-04-11 | 青岛理工大学 | Novel high-efficiency and bending-resistant plastic water discharging plate |
| CN202227331U (en) * | 2011-09-09 | 2012-05-23 | 天津港建设公司 | Degradable plastic water drainage plate |
| CN202323926U (en) * | 2011-11-15 | 2012-07-11 | 南京河海土工合成材料有限公司 | Novel drain board |
| JP2013199750A (en) * | 2012-03-23 | 2013-10-03 | Kyokado Kk | Ground improvement method |
-
2016
- 2016-06-01 CN CN201610379656.8A patent/CN105862715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614006A (en) * | 2009-07-09 | 2009-12-30 | 宜兴市鑫泰土工材料有限公司 | Silt consolidation is with band drain and filter cloth and band drain core |
| CN102409661A (en) * | 2010-09-17 | 2012-04-11 | 青岛理工大学 | Novel high-efficiency and bending-resistant plastic water discharging plate |
| CN202227331U (en) * | 2011-09-09 | 2012-05-23 | 天津港建设公司 | Degradable plastic water drainage plate |
| CN202323926U (en) * | 2011-11-15 | 2012-07-11 | 南京河海土工合成材料有限公司 | Novel drain board |
| JP2013199750A (en) * | 2012-03-23 | 2013-10-03 | Kyokado Kk | Ground improvement method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524136A (en) * | 2017-08-17 | 2017-12-29 | 中山大学 | A kind of degradable putrescible bagged straw well |
| CN109778832A (en) * | 2019-01-28 | 2019-05-21 | 浙江工业大学 | Degradable novel plastic drain bar |
| CN112391892A (en) * | 2020-10-28 | 2021-02-23 | 中国一冶集团有限公司 | Road widening treatment method |
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Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |