CN109469040A - Geotechnological rack and its application - Google Patents
Geotechnological rack and its application Download PDFInfo
- Publication number
- CN109469040A CN109469040A CN201811481686.5A CN201811481686A CN109469040A CN 109469040 A CN109469040 A CN 109469040A CN 201811481686 A CN201811481686 A CN 201811481686A CN 109469040 A CN109469040 A CN 109469040A
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- China
- Prior art keywords
- geotechnological
- geotechnique
- stratum reticulare
- soil
- rack
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of geotechnique's rack, including geotechnological stratum reticulare, the stacking of several layers geonet are put and are tied up by rope, and rack body is formed；Geotechnological stratum reticulare includes several geotechnological items, is tied up between adjacent geotechnological item by rope, forms geotechnological stratum reticulare in the same plane.Geotechnique's rack provided by the invention and its application, it can solve bad mechanical property after existing soil engineering bag connects, make the problem of time-consuming, stable structure, bearing capacity with higher and the damping effect beneficial to engineering, the bearing capacity of ground or the stability of side slope or retaining wall can be effectively improved, the engineering project disasters such as foundation instability, landslide are greatly reduced.
Description
Technical field
The present invention relates to engineering reinforcement technical field, especially a kind of geotechnological rack and its application.
Background technique
In world today various regions, various types of infrastructures are built or built, and many engineerings can be related to
The stable problem of natural weak ground or side slope.In such project situation just need foundation stabilization and Slope Treatment, protected with this
The stabilization for demonstrate,proving ground and side slope, guarantees the safety of engineering.The stability of the ground of engineering often rises in construction quality and safety
To crucial effect.China is vast in territory, has included numerous topography and geomorphologies, so as to form numerous natural side slopes, in water
The various infrastructures of sharp engineering, Tunnel Engineering, expressway works etc. also due to artificial excavations formed it is many manually
Side slope, and the side slope that the stable problem of side slope is not only related to the safe handling of engineering itself while can bring mud-rock flow etc.
Destabilization problems, so foundation consolidating technology and slope reinforcement measure have very important significance in actual engineering.So for
Solve the problems, such as the reinforcing of ground, side slope, many methods are suggested and use in practical projects.By rainwater or underground
Water influences.Slope failure is one of most common geological disaster.Endanger human life it is dangerous therefore, slope reinforcement is a Xiang Chong
The science wanted.Engineering problem has caused sizable attention.It is even more common in the engineerings such as water conservancy, road, bridge, house.
Rapidly developed in numerous reinforcement measure methods using the method for soil engineering bag, have numerous researcher and
The related personnel of infrastructure is to the research of soil engineering bag and with rapidly development.General soil engineering bag is by geotextiles
It is manufactured, it is frequently utilized for flood control and interim retaining wall etc..And although traditional soil engineering bag has advantage, but there is also some larger
The problem of.So far, it has been developed that soil engineering bag has the advantages that some irreplaceable, it was demonstrated that soil engineering bag has the biggish limit
Compression strength.Show in the environment irradiated in no ultraviolet light and with excellent freeze-thaw resistance in existing experimental study, soil
Work bag has good durability.At the same time, to the performance of soil engineering bag research shows that soil engineering bag can provide higher carrying
Ability and potential beneficial damping fruit.By the advantage of these excellent performance characteristics and low cost, environment friendly and letter
Single technology, soil engineering bag are widely used to numerous items field.At the same time, relevant researcher has been found that traditional
Coupling part various aspects of performance between soil engineering bag is weaker, to limit their mechanical performance.In addition, existing soil
Time-consuming for the production of work bag, affects the normal use of people.And geotechnological bag technique deeply develop and the phase of popularization and application
It is extremely urgent for closing research.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of geotechnological rack and its applications, can solve existing soil engineering bag
Bad mechanical property after connection, the problem of time-consuming for production, be not used to ground, side slope etc. is reinforced, stable structure is with higher
Bearing capacity and the damping effect beneficial to engineering can effectively improve the bearing capacity of ground or the stabilization of side slope or retaining wall
Property, greatly reduce the engineering project disasters such as foundation instability, landslide.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of geotechnique's rack, including geonet
Layer, the stacking of several layers geonet are put and are tied up by rope, and rack body is formed；
Geotechnological stratum reticulare includes several geotechnological items, is tied up between adjacent geotechnological item by rope, forms geotechnique in the same plane
Stratum reticulare.
Geotechnological item is connected and composed by multiple spheroidal soil balls of class interconnected, and filling is provided in each soil ball
Object.
Geotechnological item includes a long bag, and long bag is closed at both ends, and filler is provided in long bag and is tied up by several ropes, shape
The spheroidal soil ball of class interconnected at several.
When the stacking of several layers geonet is put, each soil ball in the geotechnique's stratum reticulare of upper layer is made to be embedded in lower layer's geotechnique's stratum reticulare
At the intermediate gaps of the four neighboring soil balls matched.
The diameter of soil ball is no more than 0.5 meter.
Filler in soil ball is the soil or other building wastes for excavating part.
Application of the above-mentioned geotechnique's rack in foundation stabilization, slope reinforcement and retaining wall reinforcement.
Geotechnique's rack provided by the invention and its application, have the beneficial effect that:
1, geotechnological item has the long bag of filler to tie up to be formed by several ropes to be interior, due to the effect of contraction of bag body, soil ball
Practical yield strength it is higher, bigger foundation load can be born；Long bag and connection rope connect into the soil ball in same layer
Geotechnological stratum reticulare makes its tool become whole, and the differential settlement and soil layer that ground can be effectively reduced crack, in adjacent geotechnique's stratum reticulare
Soil ball is mutually embedded in, and makes have biggish anti-slide performance between adjacent geotechnological stratum reticulare, geotechnological grid structure can be effectively reduced
Level sliding.
2, the gap between soil ball can be such that infiltration water is quickly discharged, and reduce seepage water pressure；Due to the protective effect of long bag,
Infiltration water acts on lower soil ball and is not susceptible to soil particle loss, therefore effectively can be effectively reduced ground using the ground that the present invention reinforces
The adverse effect of Ji Shui, the side slope and retaining wall reinforced using the present invention can effectively prevent slope instability or retaining wall unstability.
3, compared with traditional soil engineering bag, stable structure and is imitated the beneficial damping of engineering at bearing capacity with higher
Fruit.
4, the filler in soil ball is the soil or other building wastes for excavating part, and engineering waste material, remaining may be implemented
The recycling of material.
5, manufacturing cost is low, and bag body, connection rope and filler is only needed to can be realized.
6, special stacking mode is put in several layers geonet stacking, guarantees the stabilization and uniformity of structure.
It can solve that bad mechanical property after the connection of existing soil engineering bag, time-consuming for production, for consolidation effects such as ground, side slopes
The problem of difference, stable structure, bearing capacity with higher and the damping effect beneficial to engineering, can effectively improve ground
Bearing capacity or side slope or retaining wall stability, greatly reduce the engineering project disasters such as foundation instability, landslide.
From the point of view of Eco-environmental Significance, the soil or other building wastes for excavating part are the materials for filling ruggedized construction,
The recycling of waste, excess is realized, protects environment, from the point of view of engineering economy meaning, material requested of the present invention is simple and easy to get, again
Bigger effect can be played, can be engineering construction save the cost, from the point of view of engineering safety meaning, the present invention has higher strong
Degree has to the main meaning in pass the protective reinforcing in foundation stabilization, side slope, retaining wall and bunding cofferdam.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural schematic diagram of the geotechnological rack of the present invention；
Fig. 2 is the structural schematic diagram of the geotechnological stratum reticulare of the present invention；
Fig. 3 is the longitudinal sectional view of the geotechnological rack of the present invention；
Fig. 4 is the schematic diagram that the geotechnological rack of the present invention is applied to foundation stabilization.
Specific embodiment
Embodiment one
As shown in Figure 1-Figure 3, a kind of geotechnological rack, including geotechnological stratum reticulare 4, several layers geotechnique stratum reticulare 4 are stacked and are tied by rope 2
It pricks, forms rack body；
Geotechnological stratum reticulare 4 includes several geotechnological items 1, is tied up between adjacent geotechnological item 1 by rope 2, is formed in the same plane
Geotechnological stratum reticulare 4.
Geotechnological item 1 is connected and composed by multiple spheroidal soil balls 3 of class interconnected, is provided with and is filled out in each soil ball 3
Fill object.
Geotechnological item 1 includes a long bag, and long bag is closed at both ends, and filler is provided in long bag and is tied up by several ropes 2,
Form the spheroidal soil ball 3 of class of several interconnections.
Long bag is preferably strip PP woven bag (polypropylene woven bag containing TH), and intensity with higher is filling
Filler is realized by machine.
When several layers geotechnique stratum reticulare 4 stacks, each soil ball 3 in upper layer geotechnique's stratum reticulare 4 is made to be embedded in lower layer geotechnique
5 at the intermediate gaps for four neighboring soil balls 3 that stratum reticulare 4 matches.
The diameter of soil ball 3 is no more than 0.5 meter, in order to avoid influence the intensity of total.
Filler in soil ball 3 is the soil or other building wastes for excavating part.
Embodiment two
A kind of application of above-mentioned geotechnological rack in foundation stabilization, specific as follows:
As shown in figure 4,
According to the geological conditions of ground 7 and load level on ground is acted on, determines the range and depth of excavation pit 6,
Then excavation of foundation pit is carried out according to conventional excavation of foundation pit process.
Soil will be excavated or other building building wastes insert the strip PP woven bag got ready, then compiled in strip PP
The equidistant tying rope 2 in bag periphery is knitted, the filler inside strip PP woven bag is made to become independent soil ball 3 one by one,
Complete the production of geotechnological item 1；The geotechnological item 1 prepared is put into foundation pit 6, notices that the geotechnological item 1 in same layer is needed along same
One direction is put, and is then connected and fixed the geotechnological item in this layer with connection rope 2, is become geotechnological stratum reticulare 4；Then according to
Geotechnological stratum reticulare 4 is successively arranged in same mode, eventually becomes the geotechnological rack applied to foundation stabilization.
Due to the effect of contraction of PP woven bag, the practical yield strength of soil ball 3 is higher, can bear bigger ground lotus
It carries；Soil ball 3 in same layer is connected into geotechnological stratum reticulare by strip PP woven bag and connection rope 2, so that its tool is become whole, energy
The differential settlement and soil layer cracking of ground is effectively reduced；Soil ball 3 in adjacent geotechnique's stratum reticulare 4 is mutually embedded in, and makes adjacent soil
There is biggish anti-slide performance between work stratum reticulare 4, the horizontal sliding of geotechnological rack can be effectively reduced；Gap energy between soil ball 3
The infiltration water in ground is discharged quickly, reduces seepage water pressure.Due to the protective effect of PP woven bag, the lower soil of water effect is permeated
Earth ball is not susceptible to soil particle loss, therefore the adverse effect of ground water can be effectively reduced using the ground 7 that the present invention reinforces
Embodiment three
A kind of application of above-mentioned geotechnological rack in slope reinforcement, specifically:
According to the geological conditions of side slope and the load level of side slope is acted on, determines the slope surface of side slope；
Successively it is close to the slope surface of side slope, forms the geotechnological rack of the gradient identical as slope surface, be mounted on the front of side slope: by spoil
Earth or other building building wastes insert the strip PP woven bag got ready, then in the equidistant bundle in strip PP woven bag periphery
Jag rope 2 makes the filler inside strip PP woven bag become independent soil ball 3 one by one, that is, completes the system of geotechnological item 1
Make；So that the geotechnological item 1 prepared is close to side slope, notice that the geotechnological item 1 in same layer needs to put in the same direction, then with connection
Geotechnological item 1 in this layer is connected and fixed by rope 2, becomes geotechnological stratum reticulare 4；Then successively setting is native in the same way
Work stratum reticulare 4 eventually becomes the geotechnological rack applied to slope reinforcement.
Due to the effect of contraction of PP woven bag, the practical yield strength of soil ball 3 is higher, can be better protected from side slope mistake
Surely；Soil ball 3 in same layer is connected into geotechnological stratum reticulare 4 by strip PP woven bag and connection rope 2, its tool is made to become whole,
The differential settlement and soil layer cracking of side slope can be effectively reduced；Soil ball 3 in adjacent geotechnique's stratum reticulare 4 is mutually embedded in, and is made adjacent
There is biggish anti-slide performance between geotechnological stratum reticulare 4, the horizontal sliding of geotechnological rack can be effectively reduced；Gap between soil ball 3
The infiltration water of side slope can be made quickly to be discharged, reduce seepage water pressure.
Due to the protective effect of PP woven bag, permeates soil ball 3 under water acts on and be not susceptible to soil particle loss, therefore use
The side slope of geotechnological rack structural strengthening can effectively prevent slope instability.In actual engineering-environment, side slope usually by rainwater or
Influence on groundwater will lead to one of most common geological disaster slope instability, especially soil-slope, this is reinforced geotechnological rack
Structure applies in the protective reinforcing of side slope, can play the effect of fine protective reinforcing, has environmental-friendly, cost of investment
The advantages that low, excellent reinforcing effect, frost resistance is excellent.
Example IV
A kind of application of above-mentioned geotechnological rack in retaining wall reinforcement, specifically:
According to the geological conditions of side slope and the load level of side slope is acted on, determines the slope surface of retaining wall；
Successively it is close to the slope surface of retaining wall, forms the geotechnological rack of the gradient identical as retaining wall, be mounted on the front of retaining wall, it will
It excavates soil or other building building wastes inserts the strip PP woven bag got ready, then in strip PP woven bag periphery etc.
Apart from tying rope 2, so that the filler inside strip PP woven bag is become independent soil ball 3 one by one, that is, complete geotechnique
The production of item 1；So that the geotechnological item 1 prepared is close to retaining wall, notice that the geotechnological item 1 in same layer needs to put in the same direction,
Then the geotechnological item 1 in this layer is connected and fixed with connection rope 2, becomes geotechnological stratum reticulare 4；Then in the same way
Geotechnological stratum reticulare 4 is successively set, geotechnological rack is eventually become.
Due to the effect of contraction of PP woven bag, the practical yield strength of soil ball 3 is higher, can be better protected from retaining wall mistake
Surely；Soil ball 3 in same layer is connected into geotechnological stratum reticulare 4 by strip PP woven bag and connection rope 2, its tool is made to become whole,
The differential settlement and soil layer cracking of retaining wall can be effectively reduced；Soil ball 3 in adjacent geotechnique's stratum reticulare is mutually embedded in, and is made adjacent
There is biggish anti-slide performance between geotechnological stratum reticulare 4, the horizontal sliding of geotechnological rack can be effectively reduced；Gap between soil ball 3
The infiltration water of retaining wall can be made quickly to be discharged, reduce seepage water pressure.
Due to the protective effect of PP woven bag, permeates soil ball 3 under water acts on and be not susceptible to soil particle loss, therefore use
The retaining wall that this geotechnique rack is reinforced can effectively prevent retaining wall unstability.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. a kind of geotechnique's rack, it is characterised in that: including geotechnological stratum reticulare (4), several layers geotechnique stratum reticulare (4) stacks and passes through rope
(2) it ties up, forms rack body；
Geotechnological stratum reticulare (4) includes several geotechnological items (1), is tied up between adjacent geotechnological item (1) by rope (2), same flat
Geotechnological stratum reticulare (4) is formed on face.
2. geotechnique's rack according to claim 1, it is characterised in that: geotechnological item (1) is by multiple similar balls interconnected
The soil ball (3) of shape connects and composes, and is provided with filler in each soil ball (3).
3. geotechnique's rack according to claim 1, it is characterised in that: geotechnological item (1) includes a long bag, long two end seal of bag
It closes, filler is provided in long bag and is tied up by several ropes (2), form the spheroidal soil of class of several interconnections
Ball (3).
4. geotechnique's rack according to claim 1, it is characterised in that: when several layers geotechnique stratum reticulare (4) stacks, make topsoil
Each soil ball (3) in work stratum reticulare (4) is embedded in four neighboring soil balls (3) that lower layer's geotechnique's stratum reticulare (4) matches
At intermediate gaps (5).
5. the geotechnological rack according to Claims 2 or 3 or 4, it is characterised in that: the diameter of soil ball (3) is no more than 0.5
Rice.
6. geotechnique's rack according to claim 2 or 3, it is characterised in that: the filler in soil ball (3) is to excavate part
Soil or other building wastes.
7. geotechnique's rack answering in foundation stabilization, slope reinforcement and retaining wall reinforcement of any of claims 1-4
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481686.5A CN109469040B (en) | 2018-12-05 | 2018-12-05 | Earth work net frame and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481686.5A CN109469040B (en) | 2018-12-05 | 2018-12-05 | Earth work net frame and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469040A true CN109469040A (en) | 2019-03-15 |
| CN109469040B CN109469040B (en) | 2021-01-26 |
Family
ID=65675726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811481686.5A Active CN109469040B (en) | 2018-12-05 | 2018-12-05 | Earth work net frame and application thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109469040B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047315A (en) * | 2021-03-31 | 2021-06-29 | 上海交通大学 | Anti-skid waterproof woven geotextile bag suitable for expansive soil slope and construction method |
| US11434616B1 (en) | 2019-12-19 | 2022-09-06 | Robert Anderson | Erosion block |
| CN115176622A (en) * | 2022-07-31 | 2022-10-14 | 岭南生态文旅股份有限公司 | Slope protection planting net for mine restoration and restoration method |
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| CN101684652A (en) * | 2008-09-22 | 2010-03-31 | 刘斯宏 | Solid waste earthwork bag and application method thereof |
| CN201437591U (en) * | 2008-09-22 | 2010-04-14 | 刘斯宏 | Geotechnique bag for solid waste |
| CN202280077U (en) * | 2011-10-26 | 2012-06-20 | 华侨大学 | Novel retaining wall |
| CN104542069A (en) * | 2015-01-30 | 2015-04-29 | 河海大学 | Water retention type geotextile bag and green land application method thereof |
| CN107893351A (en) * | 2017-11-15 | 2018-04-10 | 合肥华福土工合成材料有限公司 | A kind of construction method based on geonet Reinforced subgrade |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684652A (en) * | 2008-09-22 | 2010-03-31 | 刘斯宏 | Solid waste earthwork bag and application method thereof |
| CN201437591U (en) * | 2008-09-22 | 2010-04-14 | 刘斯宏 | Geotechnique bag for solid waste |
| CN202280077U (en) * | 2011-10-26 | 2012-06-20 | 华侨大学 | Novel retaining wall |
| CN104542069A (en) * | 2015-01-30 | 2015-04-29 | 河海大学 | Water retention type geotextile bag and green land application method thereof |
| CN107893351A (en) * | 2017-11-15 | 2018-04-10 | 合肥华福土工合成材料有限公司 | A kind of construction method based on geonet Reinforced subgrade |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434616B1 (en) | 2019-12-19 | 2022-09-06 | Robert Anderson | Erosion block |
| CN113047315A (en) * | 2021-03-31 | 2021-06-29 | 上海交通大学 | Anti-skid waterproof woven geotextile bag suitable for expansive soil slope and construction method |
| CN115176622A (en) * | 2022-07-31 | 2022-10-14 | 岭南生态文旅股份有限公司 | Slope protection planting net for mine restoration and restoration method |
| CN115176622B (en) * | 2022-07-31 | 2024-06-04 | 岭南生态文旅股份有限公司 | Slope protection planting net for mine restoration and restoration method |
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| Publication number | Publication date |
|---|---|
| CN109469040B (en) | 2021-01-26 |
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