CN105297747A - Slope strengthening method and greening and strengthening framework thereof - Google Patents
Slope strengthening method and greening and strengthening framework thereof Download PDFInfo
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- CN105297747A CN105297747A CN201510733131.5A CN201510733131A CN105297747A CN 105297747 A CN105297747 A CN 105297747A CN 201510733131 A CN201510733131 A CN 201510733131A CN 105297747 A CN105297747 A CN 105297747A
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- greening
- skeleton
- side slope
- reinforcing
- strengthening
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Abstract
The invention discloses a slope strengthening method. The slope strengthening method comprises the following steps that (1) a slope position needing to be strengthened is determined; (2) a plurality of bamboo poles are used for splicing a lattice in a certain shape; (3) the interior of a greening and strengthening framework is communicated; (4) the greening and strengthening framework in the third step is placed in a corrosion remover; (5) grouting is carried out; (6) 2-3 unmounted PVC connectors on a top row of the greening and strengthening framework are mounted; (7) natural curing is carried out; (8) lime is smeared, and a plurality of U-shaped steel bars at certain distances are fixed to the surface of a slope; and (9) a manner of spraying or pouring vegetation concrete is adopted, the greening and strengthening framework and the slope needing to be strengthened are integrated, and slope strengthening is completed. According to the slope strengthening method and greening and the strengthening framework of the slope strengthening method, the problem of slope strengthening in remote areas can be solved, high-strength strengthening is achieved with low cost, the strengthening speed is high, and the effect is good.
Description
Technical field
The present invention relates to slope reinforcement field, especially a kind of adopt bamboo pole and grouting technique to combine method for reinforcing side slope and greening reinforce skeleton.
Background technology
Often run into the problems such as slope soil weakness or slippage at engineering circles, need to reinforce side slope, just can make side slope long-term stability.At present, the common method of the reinforcing side slope soil body has anchoring method, and method etc. piled up by slabstone.But it is large that anchoring method exists difficulty of construction, equipment is complicated, the shortcomings such as engineering cost is quite high.The slabstone method of piling up is a kind of straightforward procedure of protecting side slope soil body surface, but for some remote districts, communications and transportation inconvenience, the method just bad realization.Said method, in slope reinforcement, has certain limitation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method for reinforcing side slope and skeleton is reinforced in greening, can solve the problem of slope reinforcement from far-off regions, reach high strength reinforcement with lower cost, and speed of reinforcing is fast, effective.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of method for reinforcing side slope, and the method comprises the following steps:
1) the side slope position needed reinforcement is determined;
2) the lattice body of definite shape is combined into many bamboo poles, again multiple lattice body is combined into the greening matched with the side slope that need reinforce and reinforces skeleton, be connected to form greening by the PVC joint of corresponding quantity joint between each bamboo pole and reinforce skeleton, reserved 2 ~ 3 PVC joints of afforesting reinforcing skeleton top row are not installed, and multiple bamboo pole holes formation grout holes that horizontal bamboo pole exposes are arranged on greening reinforcing skeleton top;
3) by step 2) greening of the making internal gutter of reinforcing each bamboo pole of skeleton gets through, makes greening reinforce skeletal internal and be communicated with;
4) skeleton is reinforced in the greening of step 3) and put into anticorrisive agent, soak 12 ~ 24 hours;
5) in multiple grout holes at the top of the greening reinforcing skeleton of immersion, put into grout pipe to step 4) successively, beginning is grouting sequentially, to injection slurries whole in greening reinforcing skeleton;
6) greening is reinforced uninstalled 2 ~ 3 PVC jiont treatments of skeleton top row;
7) natural curing 1 ~ 2 day;
8) reinforce each bamboo pole external coating one deck lime of skeleton in the greening after step 6) process, greening is reinforced skeleton (2) and lean against the side slope surface needed reinforcement, and greening reinforcing skeleton (2) is fixed on side slope surface by many U-shaped reinforcing bars of a determining deviation;
9) adopt the mode of spraying or building plant cover concrete, make greening reinforce skeleton and form an entirety with the side slope needed reinforcement,
Namely slope reinforcement is completed.
Step 2) in the diameter of each bamboo pole be 5 ~ 20 centimetres, the internal diameter of PVC joint is than large 0.5 ~ 0.7 centimetre of the diameter of the bamboo pole selected.
The anticorrisive agent used in step 4) is PPG or polyisocyanates.
Grouting method in step 5) is: be filled in grout hole with grouting equipment by slurry material, make slurry material evenly on emit, until slurry material glows aperture, then grouting is continued in shutoff aperture, pressurize after reaching certain grouting pressure, extracts grout pipe after release, makes to starch material in grout hole full.
Slurry material used is the mixture of water, cement and additive, and its mass ratio is 0.3 ~ 0.5:1:0.1 ~ 0.3, and additive is high efficiency water reducing agent or early strength admixture.
In step 8), the thickness of lkd layer is 3 ~ 5 millimeters, and the spacing between each U-shaped reinforcing bar is 40 ~ 60 centimetres.
Skeleton is reinforced in a kind of greening adopting said method reinforcing side slope to adopt, the overall skeleton that it is made up of multiple lattice body, lattice body is the lattice body that many bamboo poles are combined into definite shape, an entirety is connected to form by the PVC joint of corresponding quantity joint between each bamboo pole, be communicated with between each bamboo pole and each PVC joint, in overall skeleton, be filled with slurry sheet material layers.
Each bamboo pole surface is coated with lkd layer.
The shape of lattice body is with one or more in cornerwise square a, rhombus, square, triangle.
PVC joint is one or more in two pass joints, tee junction, four-way connection, five-way joint and eight pass joints.
Skeleton is reinforced in a kind of method for reinforcing side slope provided by the invention and greening thereof, and beneficial effect is as follows:
1, by the bamboo resource enriched with remote mountain areas, in conjunction with various types of PVC joint, many bamboo poles are combined into greening and reinforce skeleton, and adopt the mode that anticorrisive agent soaks and is in the milk, make greening reinforce skeleton and become more firm, form spatial skeleton, skeleton is reinforced again by the fixing greening of U-shaped reinforcing bar, greening reinforcing skeleton and side slope are firmly combined, finally spraying plant cover concrete can reinforcing side slope and green side slope, achieve side slope protection and greening double action, the problem of slope reinforcement from far-off regions can be solved, high strength reinforcement is reached with lower cost, reinforcing speed is fast, effective, technique is simple, easy to operate, it is the effective method of reinforcing side slope.
2, applied widely, be particularly useful for the gradient and be greater than 70 degree, slope higher primary school is in the high gradient slope of 10 meters.
3, anticorrisive agent is adopted to soak and the object of smearing lkd layer is to prevent in use bamboo wood from rotting, increasing the service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the schematic diagram of the greening reinforcing skeleton of a kind of form of the present invention, and wherein lattice body is with a cornerwise square grid body;
Fig. 2 is the schematic diagram of the greening reinforcing skeleton of another kind of form of the present invention, and wherein lattice body is with a cornerwise square grid body;
Fig. 3 is the schematic diagram of the greening reinforcing skeleton of the third form of the present invention, and wherein lattice body is triangle lattice body and diamond-plaid body;
Fig. 4 is the schematic diagram of the greening reinforcing skeleton of the 4th kind of form of the present invention, and wherein lattice body is square grid body;
Fig. 5 be the A-A of Fig. 1 of the present invention to schematic diagram, the schematic diagram of namely adopted bamboo pole;
The schematic diagram of the lattice body that Fig. 6 adopts for Fig. 2 of the present invention;
The schematic diagram of Fig. 7 to be PVC joint be two pass joints;
The schematic diagram of Fig. 8 to be PVC joint be tee junction;
The schematic diagram of Fig. 9 to be PVC joint be four-way connection;
The schematic diagram of Figure 10 to be PVC joint be five-way joint;
The schematic diagram of Figure 11 to be PVC joint be eight pass joints.
Detailed description of the invention
embodiment one
A kind of method for reinforcing side slope, the method comprises the following steps:
1) the side slope position needed reinforcement is determined;
2) the lattice body 1 of definite shape is combined into many bamboo poles, again multiple lattice body 1 is combined into the greening matched with the side slope that need reinforce and reinforces skeleton 2, be connected to form greening by the PVC joint 3 of corresponding quantity joint between each bamboo pole and reinforce skeleton 2,2 ~ 3 PVC joints 3 of reserving that skeleton 2 top row is reinforced in greening are not installed, and multiple bamboo pole holes formation grout holes that the horizontal bamboo pole of skeleton 2 top row exposes are reinforced in greening;
3) by step 2) greening of the making internal gutter of reinforcing each bamboo pole of skeleton 2 gets through, makes greening reinforce skeleton 2 inside and be communicated with;
4) skeleton 2 is reinforced in the greening of step 3) and put into anticorrisive agent, soak 12 ~ 24 hours;
5) in multiple grout holes at the top of the greening reinforcing skeleton 2 of immersion, put into grout pipe to step 4) successively, beginning is grouting sequentially, to injection slurries whole in greening reinforcing skeleton 2;
6) uninstalled 2 ~ 3 the PVC joints 3 greening being reinforced skeleton 2 row of top are installed;
7) natural curing 1 ~ 2 day, is preferably 1 day;
8) reinforce each bamboo pole external coating one deck lime of skeleton 2 in the greening after step 6) process, greening is reinforced skeleton 2 and lean against the side slope surface needed reinforcement, and greening reinforcing skeleton 2 is fixed on side slope surface by many U-shaped reinforcing bars of a determining deviation;
9) adopt the mode of spraying or building plant cover concrete, make greening reinforce skeleton 2 and form an entirety with the side slope needed reinforcement,
Namely slope reinforcement is completed.
Step 2) in the diameter of each bamboo pole be 5 ~ 20 centimetres, the internal diameter of PVC joint 3 is than large 0.5 ~ 0.7 centimetre of the diameter of the bamboo pole selected.
The anticorrisive agent used in step 4) is PPG or polyisocyanates.
Grouting method in step 5) is: be filled in grout hole with grouting equipment by slurry material, make slurry material evenly on emit, until slurry material glows aperture, then grouting is continued in shutoff aperture, pressurize after reaching certain grouting pressure (1.5MPa) (dwell time is 5 ~ 15 minutes), extract grout pipe after release, make in grout hole, to starch material full.
Slurry material used is the mixture of water, cement and additive, and its mass ratio is 0.3 ~ 0.5:1:0.1 ~ 0.3, and additive is high efficiency water reducing agent or early strength admixture.
In step 8), the thickness of lkd layer is 3 ~ 5 millimeters, and the spacing between each U-shaped reinforcing bar is 40 ~ 60 centimetres, is preferably 50 centimetres.
In step 9), the thickness of plant cover concrete layer is 10 centimetres.
embodiment two
As shown in figures 1 to 6, skeleton is reinforced in a kind of greening adopting method reinforcing side slope to adopt, the overall skeleton that it is made up of multiple lattice body 1, lattice body 1 is the lattice body 1 that many bamboo poles are combined into definite shape, an entirety is connected to form by the PVC joint 3 of corresponding quantity joint between each bamboo pole, be communicated with between each bamboo pole and each PVC joint 3, in overall skeleton, be filled with slurry sheet material layers.
Each bamboo pole surface is coated with lkd layer.
The shape of lattice body 1 is with one or more in cornerwise square a, rhombus, square, triangle.
As illustrated in figures 7-11, PVC joint 3 is one or more in two pass joints, tee junction, four-way connection, five-way joint and eight pass joints.
Claims (10)
1. a method for reinforcing side slope, is characterized in that the method comprises the following steps:
1) the side slope position needed reinforcement is determined;
2) the lattice body (1) of definite shape is combined into many bamboo poles, again multiple lattice body (1) is combined into the greening matched with the side slope that need reinforce and reinforces skeleton (2), be connected to form greening by the PVC joint (3) of corresponding quantity joint between each bamboo pole and reinforce skeleton (2), 2 ~ 3 PVC joints (3) of reserving that skeleton (2) top row is reinforced in greening are not installed, and multiple bamboo pole holes formation grout holes that the horizontal bamboo pole of skeleton (2) top row exposes are reinforced in greening;
3) by step 2) greening of the making internal gutter of reinforcing each bamboo pole of skeleton (2) gets through, makes greening reinforce skeleton (2) inside and be communicated with;
4) skeleton (2) is reinforced in the greening of step 3) and put into anticorrisive agent, soak 12 ~ 24 hours;
5) in multiple grout holes at the top of greening reinforcing skeleton (2) of immersion, put into grout pipe to step 4) successively, beginning is grouting sequentially, to injection slurries whole in greening reinforcing skeleton (2);
6) uninstalled 2 ~ 3 PVC joints (3) of greening being reinforced skeleton (2) top row are installed;
7) natural curing 1 ~ 2 day;
8) each bamboo pole external coating one deck lime of skeleton (2) is reinforced in the greening after step 6) process, greening is reinforced skeleton (2) and lean against the side slope surface needed reinforcement, and greening reinforcing skeleton (2) is fixed on side slope surface by many U-shaped reinforcing bars of a determining deviation;
9) adopt the mode of spraying or building plant cover concrete, make greening reinforce skeleton (2) and form an entirety with the side slope needed reinforcement,
Namely slope reinforcement is completed.
2. a kind of method for reinforcing side slope according to claim 1, is characterized in that: step 2) in the diameter of each bamboo pole be 5 ~ 20 centimetres, the internal diameter of PVC joint (3) is than large 0.5 ~ 0.7 centimetre of the diameter of the bamboo pole selected.
3. a kind of method for reinforcing side slope according to claim 1, is characterized in that: the anticorrisive agent used in step 4) is PPG or polyisocyanates.
4. a kind of method for reinforcing side slope according to claim 1, it is characterized in that: the grouting method in step 5) is: with grouting equipment, slurry material is filled in grout hole, make slurry material evenly on emit, until slurry material glows aperture, then grouting is continued in shutoff aperture, pressurize after reaching certain grouting pressure, extracts grout pipe after release, makes to starch material in grout hole full.
5. a kind of method for reinforcing side slope according to claim 4, is characterized in that: slurry material used is the mixture of water, cement and additive, and its mass ratio is 0.3 ~ 0.5:1:0.1 ~ 0.3, and additive is high efficiency water reducing agent or early strength admixture.
6. a kind of method for reinforcing side slope according to claim 1, is characterized in that: in step 8), and the thickness of lkd layer is 3 ~ 5 millimeters, and the spacing between each U-shaped reinforcing bar is 40 ~ 60 centimetres.
7. one kind adopt method reinforcing side slope as described in any one of the claims 1-6 the greening that adopts reinforce skeleton, it is characterized in that: the overall skeleton that it is made up of multiple lattice body (1), lattice body (1) is combined into the lattice body (1) of definite shape for many bamboo poles, PVC joint (3) by corresponding quantity joint between each bamboo pole is connected to form an entirety, be communicated with between each bamboo pole and each PVC joint (3), in overall skeleton, be filled with slurry sheet material layers.
8. skeleton is reinforced in greening according to claim 7, it is characterized in that: each bamboo pole surface is coated with lkd layer.
9. skeleton is reinforced in greening according to claim 7, it is characterized in that: the shape of lattice body (1) is with one or more in cornerwise square a, rhombus, square, triangle.
10. skeleton is reinforced in greening according to claim 7, it is characterized in that: PVC joint (3) is one or more in two pass joints, tee junction, four-way connection, five-way joint and eight pass joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510733131.5A CN105297747A (en) | 2015-11-03 | 2015-11-03 | Slope strengthening method and greening and strengthening framework thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510733131.5A CN105297747A (en) | 2015-11-03 | 2015-11-03 | Slope strengthening method and greening and strengthening framework thereof |
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| CN105297747A true CN105297747A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510733131.5A Pending CN105297747A (en) | 2015-11-03 | 2015-11-03 | Slope strengthening method and greening and strengthening framework thereof |
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Cited By (3)
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| CN109610482A (en) * | 2018-11-30 | 2019-04-12 | 中南林业科技大学 | A kind of bamboo anchoring-bolt-work stub joint protective slope structure and its construction method |
| CN110805047A (en) * | 2019-10-25 | 2020-02-18 | 华南理工大学建筑设计研究院有限公司 | Soil slope protection landscape structure and construction method |
| CN113073660A (en) * | 2021-03-24 | 2021-07-06 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Barren mountain and damaged mountain ecological remediation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610482A (en) * | 2018-11-30 | 2019-04-12 | 中南林业科技大学 | A kind of bamboo anchoring-bolt-work stub joint protective slope structure and its construction method |
| CN110805047A (en) * | 2019-10-25 | 2020-02-18 | 华南理工大学建筑设计研究院有限公司 | Soil slope protection landscape structure and construction method |
| CN113073660A (en) * | 2021-03-24 | 2021-07-06 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Barren mountain and damaged mountain ecological remediation system |
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Application publication date: 20160203 |