CN101542044B - Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same - Google Patents
Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same Download PDFInfo
- Publication number
- CN101542044B CN101542044B CN2007800438993A CN200780043899A CN101542044B CN 101542044 B CN101542044 B CN 101542044B CN 2007800438993 A CN2007800438993 A CN 2007800438993A CN 200780043899 A CN200780043899 A CN 200780043899A CN 101542044 B CN101542044 B CN 101542044B
- Authority
- CN
- China
- Prior art keywords
- sidepiece
- open channel
- permeable
- collecting well
- water
- 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.)
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Classifications
-
- 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
- E02D3/103—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains by installing wick drains or sand bags
-
- 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
-
- 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
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
Abstract
The present invention relates to a water drainable and permeable drainage system and method for treatment of soft ground, which enable surface layer treatment of soft ground by installing open channels and collector wells of water drainable and permeable members on soft ground to drain surface water and subsurface simultaneously in order to remove surface water and subsurface water of soft ground created by dredging and filling, etc. The open channel is formed in a coverless type composed of sides and a floor surface without a cover, and the collector well is also formed in a coverless square body composed of sides and a floor surface. A frame structure is formed in a mesh form with metal material or synthetic resin material, and the outside is covered with permeable filter material and surface water flow holes are formed in the upper portion. Therefore, the manufacturing cost is reduced, and by adding and forming a plurality of surface water flow holes and styrofoam for buoyancy generation and heavy objects for buoyancy control, surface water and subsurface water are drained simultaneously with easy installation, so excellent installation is possible even on ground in a soft sludge condition.
Description
Technical field
But the present invention relates to a kind of draining of soft soil foundation, permeable drainage system and method for being used for, utilize this system and method, but surface water and underground water can be discharged simultaneously by the open channel and the collecting well that install to adopt draining, permeable members, so that remove the water that soft foundation surface and surface produce owing to excavation and landfill down.
Background technology
The soft foundation in the soil of process excavation and landfill is in the mud state, so the deformability height, and also because like this, the supporting capacity of soil is low.
Just traditional weight body discharge structure is installed in this situation on the soft foundation with low supporting capacity, can not installs and form the discharge structure of weight body.And promptly enable to install traditional open channel and collecting well, also be subject to the problem of having only surface water to be collected and discharging and have a large amount of mud inflow discharge conduits.
In addition, although level and the adrainage material of being made by body connected vertically are arranged, still can there be following problem: when forming adrainage material, increase owing to its reasons in structure makes cost of production; And the water yield that needs in rainy season or during raining heavily to discharge may be less than open channel; And owing to will improve the shallow-layer of soft foundation, so engineering cost can be high.
Summary of the invention
But the objective of the invention is to be used for draining, permeable drainage system of soft soil foundation and to adopt the soft foundation method for treating surface layer of this drainage system to solve these problems: use this system and method by providing a kind of, fitting depth can be regulated by producing or control buoyancy according to surface state, has reduced cost per unit owing to it is easy to produce; By be installed in this system waterborne and water in and soft foundation underground, discharge surface water and underground water simultaneously with open channel and collecting well, can further improve the drainage performance and the practicality of open channel and collecting well; And can solve through excavating and the problem in the soil of landfill, for example, the living in concentrated communities and bearing capacity of soil or the like of the lay-up period of soft foundation, insect.
In order to realize above-mentioned target, the invention provides a kind of drainage system, this system makes up in the following manner: open channel and collecting well with uncovered form adrainage material, with permeable filter material overlay mesh frame construction, and the weight that adds a plurality of surperficial discharge orifices, is used to produce the foamed polystyrene of buoyancy and is used to control buoyancy.
But the processing method that has the draining of open channel and collecting well, permeable drainage system and soft foundation top layer according to the present invention reduces cost of production in the following manner: cover permeable filtering material in the mesh frame structure of uncovered open channel and collecting well, and the weight that adds and form a plurality of surperficial discharge orifices, be used to produce the foamed polystyrene of buoyancy and be used to control buoyancy, install so that can be easy to, and surface water and underground water can be discharged from simultaneously, also can install on the ground be in the ooze state even make.
Description of drawings
These and other purpose, characteristics, aspect and the advantage of the preferred embodiment of the present invention will more fully be described in the detailed description with the accompanying drawing below.In the accompanying drawings:
But Fig. 1 is the phantom drawing of diagram according to the part of draining of the present invention, permeable open channel.
But Fig. 2 illustrates the sectional view of how installing according to draining of the present invention, permeable open channel.
But Fig. 3 is the partial cut phantom drawing of diagram draining of the present invention, permeable collecting well.
But Fig. 4 illustrates the sectional view how draining of the present invention, permeable open channel and collecting well are installed.
But Fig. 5 illustrates the vertical view how draining of the present invention, permeable open channel and collecting well are installed.
Reference numeral:
1: open channel 25 2,2 ': the sidepiece of open channel
3: the bottom 4 of open channel: collecting well
5,5 ': the sidepiece 6 of collecting well: the bottom of collecting well
7: frame construction 8: permeable filtering material
9,9 ': surperficial discharge orifice
10: the foamed polystyrene that is used to produce buoyancy
10 ': the weight 11 that is used to control buoyancy: the face of land
12: surface water 5 13: surface moisture
14: pump 15: craft paper
The specific embodiment
1 to Fig. 5 describe one embodiment of the present of invention in detail below with reference to accompanying drawings.But Fig. 1 is the phantom drawing of diagram according to the part of draining of the present invention, permeable open channel, but Fig. 2 illustrates the sectional view of how installing according to draining of the present invention, permeable open channel.
In the present invention, open channel 1 with the form of uncovered form by sidepiece 2 and 2 ' and bottom 3 constitute and do not have a lid, and collecting well 4 also forms by sidepiece 5 and 5 ' and bottom 6 uncovered squares 4 that constitute.Frame construction 7 forms with mesh form, and permeable filtering material 8 covers the outside of frame construction 7, and, the top of open channel 1 and collecting well 4, surperficial discharge orifice 9 and 9 ' be formed on.According to bearing capacity of soil, be used to the weight 10 that produces the foamed polystyrene 10 of buoyancy or be used to control buoyancy ' the be added in sidepiece or the bottom of filtering material.
The processing method that has the soft foundation top layer of open channel and collecting well of the present invention will be described now.As Fig. 4 and shown in Figure 5, but the uncovered open channel 1 that has draining, permeable members by given being spaced on the top layer of soft foundation, and collecting well 4 is buried and be connected to two relative ends of open channel.At this moment, the sidepiece 2 and 2 of open channel 1 and collecting well 4 ' and 5 and 5 ' the top of cross section partly be exposed to 11 tops, the face of land.According to bearing capacity of soil, by adjusting be used to the weight 10 that produces the foamed polystyrene 10 of buoyancy or be used to control buoyancy ' height, the height place that surperficial discharge orifice 9 and 9 ' be formed on is almost identical with the face of land 11.Accordingly, after making surface water 12, underground water and surface moisture 13 discharge simultaneously and permeate, the water of collecting in the collecting well 4 is extracted out, can be improved the soft foundation top layer by natural drainage or with pump 14.
But the effect according to the soft-soil foundation treatment method that has draining, permeable open channel and collecting well of this structure of the present invention will be described below.
At first, open channel 1 of the present invention and collecting well 4 are constructed to the uncovered pattern, can handle a large amount of water in rainy season with having when raining heavyly like this, and can improve the top layer of soft foundation fast.And because open channel 1 and collecting well 4 are not isostructure with the vertical drainage material, be easy to produce, therefore can reduce production costs.
But if will be installed in the water surface, the water and underground according to draining cheaply of the present invention, permeable open channel 1 and collecting well 4, surface water be by mesh frame structure 7 and surperficial discharge orifice 9 and 9 ' inflow open channel 1 and collecting well 4.The underground water that has passed mesh frame 7 and permeable filtering material 8 also flows into open channel 1 and collecting well 4.Just, if the moisture of Liu Ruing is collected into collecting well 4 from open channel 1 by this way, these water can be discharged from from collecting well 4 by natural drainage or drainage pump 14.
In addition, attach the craft paper 15 that forms and stop the water that is collected in open channel 1 and collecting well 4 oppositely to spill, like this effect that can strengthen draining and catchment.
In the present invention, in order to remove the surface water and the underground water of the soft foundation that produces owing to excavate and landfill etc., but open channel and collecting well that draining, permeable members are housed are installed in soft foundation, in order to discharge surface water and underground water simultaneously, so that finish the processing on soft foundation top layer.
Industrial applicability
Therefore, in the processing on soft foundation top layer, reduced the cost of production that is used to collect with the member of draining, and the weight that can add a plurality of surperficial discharge orifices and be used to produce the foamed polystyrene of buoyancy and be used to control buoyancy, and, can discharge surface water and underground water simultaneously by these members are installed simply.So, even be in the installation that also can be optimized on the ground of ooze state.
Although invention has been described for the exemplary embodiment shown in conjunction with the accompanying drawings, this is illustrative.It will be appreciated by those skilled in the art that and to make various improvement and equivalence transformation to the present invention.Therefore, true technical scope of the present invention is limited by accompanying Claim.
Claims (5)
1. but one kind is used for the draining of soft soil foundation, permeable drainage system, wherein, open channel (1) uncovered ground forms, have first sidepiece (2) and second sidepiece (2 ') and first bottom (3) and do not have lid, and collecting well (4) forms with the form of uncovered square, has the 3rd sidepiece (5) and the 4th sidepiece (5 ') and second bottom (6);
Wherein, the frame construction (7) of described open channel (1) and collecting well (4) forms with mesh form, and permeable filtering material (8) covers the outside of described frame construction, and surperficial discharge orifice (9,9 ') form on the top of described open channel and collecting well.
2. the system as claimed in claim 1, wherein, described first bottom (3) and second bottom (6) are provided with the foamed polystyrene (10) that is used to produce buoyancy.
3. the system as claimed in claim 1, wherein, described first bottom (3) and second bottom (6) are provided with the weight (1O ') that is used to control buoyancy.
4. the system as claimed in claim 1, further comprise craft paper (15), on the part of described craft paper (15) attached to described first sidepiece (2) and second sidepiece (2 ') and the 3rd sidepiece (5) and the 4th sidepiece (5 ') and first bottom (3) and second bottom (6).
5. but one kind is used for the draining of soft soil foundation, permeable water discharge method, may further comprise the steps:
To have the frame construction (7) that forms with mesh form and permeable filter material (8) but draining, permeable open channel (1) and the collecting well (4) of uncovered pattern be spaced on the soft foundation top layer with given, described open channel (1) is by first sidepiece (2) and second sidepiece (2 ') and first bottom (3) formation, and described collecting well (4) is by the 3rd sidepiece (5) and the 4th sidepiece (5 ') and second bottom (6) formation; And
The described collecting well (4) that forms uncovered square pattern is connected to two opposite sides of described permeable open channel (1), and it is buried;
Wherein, the 3rd sidepiece (5) of described first sidepiece (2) of described open channel (1) and second sidepiece (2 ') and described collecting well (4) and the last cross section of the 4th sidepiece (5 ') are exposed on the face of land (11), and according to bearing capacity of soil, be used to produce the foamed polystyrene (10) of buoyancy and be used to control the height of the weight (10 ') of buoyancy by adjusting, make the surperficial discharge orifice (9 that is formed at described open channel and described collecting well top, 9 ') keep much at one height with the described face of land (11), so that permeate simultaneously and discharge surface water and underground water.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0117407 | 2006-11-27 | ||
| KR1020060117407 | 2006-11-27 | ||
| KR1020060117407A KR100784174B1 (en) | 2006-11-27 | 2006-11-27 | Open channel and sump of drainage system for soil improvement of soft ground and soil improvement method for soft ground using the same |
| PCT/KR2007/004976 WO2008066247A1 (en) | 2006-11-27 | 2007-10-11 | Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101542044A CN101542044A (en) | 2009-09-23 |
| CN101542044B true CN101542044B (en) | 2011-07-06 |
Family
ID=39140467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800438993A Expired - Fee Related CN101542044B (en) | 2006-11-27 | 2007-10-11 | Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100784174B1 (en) |
| CN (1) | CN101542044B (en) |
| WO (1) | WO2008066247A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024529A (en) * | 2018-07-16 | 2018-12-18 | 广州庆合体育设施工程有限责任公司 | A kind of soft foundation reinforcing structure and its construction method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821889A (en) * | 2016-04-05 | 2016-08-03 | 中国地质调查局西安地质调查中心 | Loess platform landslip comprehensive treatment method based on underground water level control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520247A (en) * | 1994-03-10 | 1996-05-28 | Shell Oil Company | Method of producing a fluid from an earth formation |
| CN1191256A (en) * | 1998-01-23 | 1998-08-26 | 汕头市水利电力局 | Method for strengthening soft soil foundation by vacuum water-reducing combined with loading precompression |
| CN1420239A (en) * | 2002-10-24 | 2003-05-28 | 广东省航盛工程有限公司 | Method for reinforcing soft foundation by vacuum drainage and prepressing |
| US6672016B2 (en) * | 2001-03-30 | 2004-01-06 | Lawrence M. Janesky | Wall and sub-floor water drain barrier panel for basement water-control systems |
| KR20040016102A (en) * | 2002-08-16 | 2004-02-21 | 이종영 | The vertical drain application system for the early stabilization of very soft grounds |
| KR20040065828A (en) * | 2003-01-16 | 2004-07-23 | 송기현 | Outer layer strengthening mat and construction mathod thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576015A (en) | 1980-06-13 | 1982-01-12 | Hotsuken:Kk | Water-collecting, draining method utilizing concrete drainage path |
| JPS58191810A (en) | 1982-04-30 | 1983-11-09 | Tsuchiya Etsuzo | Improvement work of soil quality |
| KR200224492Y1 (en) | 2000-11-25 | 2001-05-15 | 주식회사상원콘크리트 | A Percolation Concrete Block for Side Gutter |
| JP2003321867A (en) * | 2002-04-30 | 2003-11-14 | Soyu:Kk | Drainage system, execution method therefor, and block member |
-
2006
- 2006-11-27 KR KR1020060117407A patent/KR100784174B1/en active IP Right Grant
-
2007
- 2007-10-11 WO PCT/KR2007/004976 patent/WO2008066247A1/en active Application Filing
- 2007-10-11 CN CN2007800438993A patent/CN101542044B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520247A (en) * | 1994-03-10 | 1996-05-28 | Shell Oil Company | Method of producing a fluid from an earth formation |
| CN1191256A (en) * | 1998-01-23 | 1998-08-26 | 汕头市水利电力局 | Method for strengthening soft soil foundation by vacuum water-reducing combined with loading precompression |
| US6672016B2 (en) * | 2001-03-30 | 2004-01-06 | Lawrence M. Janesky | Wall and sub-floor water drain barrier panel for basement water-control systems |
| KR20040016102A (en) * | 2002-08-16 | 2004-02-21 | 이종영 | The vertical drain application system for the early stabilization of very soft grounds |
| CN1420239A (en) * | 2002-10-24 | 2003-05-28 | 广东省航盛工程有限公司 | Method for reinforcing soft foundation by vacuum drainage and prepressing |
| KR20040065828A (en) * | 2003-01-16 | 2004-07-23 | 송기현 | Outer layer strengthening mat and construction mathod thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024529A (en) * | 2018-07-16 | 2018-12-18 | 广州庆合体育设施工程有限责任公司 | A kind of soft foundation reinforcing structure and its construction method |
| CN109024529B (en) * | 2018-07-16 | 2020-07-31 | 广州庆合体育设施工程有限责任公司 | Construction method of soft foundation reinforcing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101542044A (en) | 2009-09-23 |
| WO2008066247A1 (en) | 2008-06-05 |
| KR100784174B1 (en) | 2007-12-10 |
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| PB01 | Publication | ||
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