CN108755358A - A kind of construction method on bank protection grinding coagulation dirt road road - Google Patents
A kind of construction method on bank protection grinding coagulation dirt road road Download PDFInfo
- Publication number
- CN108755358A CN108755358A CN201810590541.2A CN201810590541A CN108755358A CN 108755358 A CN108755358 A CN 108755358A CN 201810590541 A CN201810590541 A CN 201810590541A CN 108755358 A CN108755358 A CN 108755358A
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- Prior art keywords
- concrete
- bank protection
- road
- laid
- base soil
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4806—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely rollers for consolidating or finishing
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of construction methods on bank protection grinding coagulation dirt road road, include the following steps：Preparation of construction, surveying and locating, base soil dispensing, base soil is laid with, base soil rolls, template construct and installation, prepares that mortar, screed and blotter are laid with, concrete cast, template takes out and late maintaining, the construction method is by sprinkling water in advance to bank protection, so that bank protection surface is easier and the consolidation of change, the support degree for improving concrete, prevents concrete road from collapsing；The construction method is by the way that mortar to be filled in the gap of rubble so that metalling is firmer, is laid with to road by multiple techniques, improves the intensity of concrete road, and the service life on bank protection grinding coagulation dirt road road can be improved by this method.
Description
Technical field
The invention belongs to the realm of building construction, and in particular to a kind of construction method on bank protection grinding coagulation dirt road road.
Background technology
This building of bank protection is also commonly known as shore protection.The form of shore protection has directly protection and protection indirectly.Directly protect
That Riparian buffers are directly reinforced, with resist flow wash away and scour.Common jackstone, dry-laid rubble, mortar flag stone, stone
The builds such as cage and fascine.Protection is suitable for the section that riverbed is wider or protection length is larger indirectly, can build groynes, longitudinal dike and lattice
Dam etc., flow is chosen from riverbank.It can be generally divided into two kinds according to the function of bank protection：1 is only the slope surface guarantor of weathering resistance and antiscour
Nurse, the protection work are not subject to soil lateral pressure, and such as shotcrete bank protection, gridiron plant growing protection slope, plant growing protection slope etc. belongs to such,
It is only applicable in side slope that is gentle and stablizing fricton-tight anxiety.2 provide the earth-retaining bank protection of skid resistance, can substantially divide into：(a) just
Property dead-weight retaining wall is (such as：Masonry retaining wall, gravity retaining wall lean on wall type retaining wall, cantilever retaining wall, buttress type gear
Cob wall), (b) flexible dead-weight retaining wall is (such as：Gabion retaining wall, crib retaining wall, formula of putting more energy into retaining wall), (c) anchor is pull-type
Retaining wall is (such as：The pull-type lattice beam retaining wall of anchor, the pull-type campshed retaining wall of anchor).
Existing bank protection mostly uses the method for being directly laid with concrete, causes bank protection service life short, protect in construction
Ability is poor, for this purpose, proposing a kind of construction method on bank protection grinding coagulation dirt road road.
Invention content
The purpose of the present invention is to provide a kind of construction methods on bank protection grinding coagulation dirt road road, to solve above-mentioned background skill
The existing bank protection proposed in art mostly uses the method for being directly laid with concrete, causes bank protection service life short, prevent in construction
The poor problem of shield ability.
To achieve the above object, present invention employs following technical solutions：
A kind of construction method on bank protection grinding coagulation dirt road road, includes the following steps：
S1, preparation of construction are marched into the arena road using two sides, are excavated and are built lower foundation pit temporary road, when as concrete construction
The main construction road of the transport of materials such as template, concrete；
S2, surveying and locating, bank protection working face come out after, side slope carry out line setting, make the spats position line and
Platform slope angle line；
S3, base soil dispensing carry out preparing base soil using clay mixing lime, and clay is 6 with lime ratio:1 prepares；
S4, base soil are laid with, and are sprinkled water first to bank protection so that and watering amount is 1-1.5L in every square metre of bank protection area,
Then natural drying is carried out, humidity is measured to bank protection soil every 6-10 hours, when humidity is 26-35%, by base soil
It is uniformly laid on bank protection so that base soil thickness reaches 14-17cm；
S5, base soil roll, and base soil is carried out surface and vibrated using plane equipment of vibrating, and is surveyed to the base soil after vibrating
Measure the degree of packing so that the base soil degree of packing is 1-3MPa；
S6, template construct and installation, vertical framework use 12 channel steel Supreme Being of standard type, cross form to use the steel plate of 6mm thickness
It makes, the making length of cross form is 984-994mm, and template is installed in strict accordance with the construction line-putting position and elevation, utilizes dike
The straight guarantee plate stitch for pushing up and carrying foot stake hanging wire calibration template is straight；
S7, mortar is prepared, mortar ingredient is:Cement is 7-12%, and quick lime 10-16%, surplus is sand；
S8, screed and blotter are laid with, and are laid with blotter first, blotter can be used grain size 7-50mm's
Gravel or rubble, metalling laying depth is 10-15cm, then mortar is laid at the top of metalling so that mortar layer thickness is 1-
4mm when being laid with mortar, carries out vibrations auxiliary using vibrations equipment and is laid with so that mortar can penetrate into the gap of metalling
Interior, mortar is stood after the completion of being laid with, and can just continue to construct after mortar strength reaches 2.1-2.7MPa；
S9, concrete cast, then concrete is laid with by cast-in-place C25 concrete, when being laid with concrete, laying
Concrete thickness is 15-24cm, is shakeout to concrete after concrete casting complete, and waiting concrete coagulation is then allowed to stand；
S10, template are taken out, and steel plate is vibrated and is extracted out after being detached from concrete, and carries out completion to the concrete of missing；
S11, late maintaining periodically carry out ultrasonic wave joint measurement to concrete revetment every the 3-6 months, crack occur and carry out in time
It repairs.
Preferably, mechanical agitation is carried out when in the S3 prepared by clay and lime, whipping temp is 15-45 DEG C, when stirring
Between be 0.6-1.4 hours.
Preferably, it vibrates to bank protection when bank protection humidity reaches 26-35% in the S4, is carried out at the same time and is laid with base soil.
Preferably, the maximum particle diameter of sand is not more than 6mm in the S7.
Preferably, the density of the S8 medium stones is more than 24kN/m3, and compression strength should be greater than 52MPa.
Preferably, it when being laid with concrete in the S9, maintains the temperature in 10-45 DEG C.
Preferably, vibrations are carried out to steel plate in such a way that speed is fast in the S10 and is detached from concrete, shake the shake of equipment
Dynamic frequency is 106-230Hz.
Preferably, concrete revetment carries out periodically watering maintenance after completing latasuture in the S11.
The technique effect and advantage of the present invention：A kind of construction method on bank protection grinding coagulation dirt road road proposed by the present invention,
Compared with prior art, it has the following advantages：
1, the construction method is by sprinkling water in advance to bank protection so that and bank protection surface is easier and the consolidation of change,
The support degree for improving concrete, prevents concrete road from collapsing；
2, the construction method is by the way that mortar to be filled in the gap of rubble so that metalling is firmer, by multiple
Technique is laid with road, improves the intensity of concrete road, and bank protection grinding coagulation dirt road can be improved by this method
The service life on road.
Specific implementation mode
Below in conjunction with the content in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Embodiment 1
The present invention provides a kind of construction methods on bank protection grinding coagulation dirt road road, include the following steps：
S1, preparation of construction are marched into the arena road using two sides, are excavated and are built lower foundation pit temporary road, when as concrete construction
The main construction road of the transport of materials such as template, concrete；
S2, surveying and locating, bank protection working face come out after, side slope carry out line setting, make the spats position line and
Platform slope angle line；
S3, base soil dispensing carry out preparing base soil using clay mixing lime, and clay is 6 with lime ratio:1 prepares, clay
Mechanical agitation is carried out when being prepared with lime, whipping temp is 15 DEG C, and mixing time is 0.6 hour；
S4, base soil are laid with, and are sprinkled water first to bank protection so that watering amount is 1L in every square metre of bank protection area, then
Natural drying is carried out, humidity is measured to bank protection soil every 6 hours, when humidity is 26%, base soil is uniformly laid on
On bank protection so that base soil thickness reaches 14cm, and bank protection humidity vibrates to bank protection when reaching 26%, is carried out at the same time laying base
Soil；
S5, base soil roll, and base soil is carried out surface and vibrated using plane equipment of vibrating, and is surveyed to the base soil after vibrating
Measure the degree of packing so that the base soil degree of packing is 1MPa；
S6, template construct and installation, vertical framework use 12 channel steel Supreme Being of standard type, cross form to use the steel plate of 6mm thickness
Make, the making length of cross form is 984mm, and template is installed in strict accordance with the construction line-putting position and elevation, using levee crown and
The straight guarantee plate stitch for carrying foot stake hanging wire calibration template is straight；
S7, mortar is prepared, mortar ingredient is:Cement is 7%, quick lime 10%, and surplus is sand, and the maximum particle diameter of sand is not
More than 6mm；
S8, screed and blotter are laid with, and are laid with blotter first, the gravel of grain size 7mm can be used in blotter
Or rubble, metalling laying depth is 10cm, then mortar is laid at the top of metalling so that mortar layer thickness is 1mm, is laid with sand
When slurry, vibrations auxiliary is carried out using vibrations equipment and is laid with so that mortar can penetrate into the gap of metalling, and mortar is laid with
It is stood after the completion, can just continue to construct after mortar strength reaches 2.1MPa, the density of rubble is 27kN/m3, pressure resistance
Degree is 58MPa；
S9, concrete cast, then concrete is laid with by cast-in-place C25 concrete, when being laid with concrete, laying
Concrete thickness is 15cm, is shakeout to concrete after concrete casting complete, and waiting concrete coagulation is then allowed to stand, and is laid with
When concrete, maintain the temperature in 10 DEG C；
S11, template are taken out, and steel plate is vibrated and is extracted out after being detached from concrete, and carries out completion to the concrete of missing, is used
The fast mode of speed carries out vibrations to steel plate and is detached from concrete, and the vibration frequency for shaking equipment is 106Hz；
S12, late maintaining periodically carry out ultrasonic wave joint measurement to concrete revetment every March, crack occur and repaiied in time
Multiple, concrete revetment carries out periodically watering maintenance after completing latasuture.
Embodiment 2
The present invention provides a kind of construction methods on bank protection grinding coagulation dirt road road, include the following steps：
S1, preparation of construction are marched into the arena road using two sides, are excavated and are built lower foundation pit temporary road, when as concrete construction
The main construction road of the transport of materials such as template, concrete；
S2, surveying and locating, bank protection working face come out after, side slope carry out line setting, make the spats position line and
Platform slope angle line；
S3, base soil dispensing carry out preparing base soil using clay mixing lime, and clay is 6 with lime ratio:1 prepares, clay
Mechanical agitation is carried out when being prepared with lime, whipping temp is 45 DEG C, and mixing time is 1.4 hours；
S4, base soil are laid with, and are sprinkled water first to bank protection so that watering amount is 1.5L in every square metre of bank protection area, so
After carry out natural drying, humidity is measured to bank protection soil every 10 hours, humidity be 35% when, by base soil uniformly be laid with
On bank protection so that base soil thickness reaches 17cm, and bank protection humidity vibrates to bank protection when reaching 35%, is carried out at the same time laying base
Soil；
S5, base soil roll, and base soil is carried out surface and vibrated using plane equipment of vibrating, and is surveyed to the base soil after vibrating
Measure the degree of packing so that the base soil degree of packing is 3MPa；
S6, template construct and installation, vertical framework use 12 channel steel Supreme Being of standard type, cross form to use the steel plate of 6mm thickness
Make, the making length of cross form is 994mm, and template is installed in strict accordance with the construction line-putting position and elevation, using levee crown and
The straight guarantee plate stitch for carrying foot stake hanging wire calibration template is straight；
S7, mortar is prepared, mortar ingredient is:Cement is 12%, quick lime 16%, and surplus is sand, the maximum particle diameter of sand
No more than 6mm；
S8, screed and blotter are laid with, and are laid with blotter first, the gravel of grain size 50mm can be used in blotter
Stone or rubble, metalling laying depth is 15cm, then mortar is laid at the top of metalling so that mortar layer thickness is 4mm, is laid with
When mortar, vibrations auxiliary is carried out using vibrations equipment and is laid with so that mortar can penetrate into the gap of metalling, mortar paving
If being stood after the completion, it can just continue to construct after mortar strength reaches 2.7MPa, the density of rubble is 26kN/m3, resistance to compression
Intensity is 54MPa；
S9, concrete cast, then concrete is laid with by cast-in-place C25 concrete, when being laid with concrete, laying
Concrete thickness is 24cm, is shakeout to concrete after concrete casting complete, and waiting concrete coagulation is then allowed to stand, and is laid with
When concrete, maintain the temperature in 45 DEG C；
S11, template are taken out, and steel plate is vibrated and is extracted out after being detached from concrete, and carries out completion to the concrete of missing, is used
The fast mode of speed carries out vibrations to steel plate and is detached from concrete, and the vibration frequency for shaking equipment is 230Hz；
S12, late maintaining periodically carry out ultrasonic wave joint measurement to concrete revetment every June, crack occur and repaiied in time
Multiple, concrete revetment carries out periodically watering maintenance after completing latasuture.
Embodiment 3
The present invention provides a kind of construction methods on bank protection grinding coagulation dirt road road, include the following steps：
S1, preparation of construction are marched into the arena road using two sides, are excavated and are built lower foundation pit temporary road, when as concrete construction
The main construction road of the transport of materials such as template, concrete；
S2, surveying and locating, bank protection working face come out after, side slope carry out line setting, make the spats position line and
Platform slope angle line；
S3, base soil dispensing carry out preparing base soil using clay mixing lime, and clay is 6 with lime ratio:1 prepares, clay
Mechanical agitation is carried out when being prepared with lime, whipping temp is 16 DEG C, and mixing time is 0.7 hour；
S4, base soil are laid with, and are sprinkled water first to bank protection so that watering amount is 1.4L in every square metre of bank protection area, so
After carry out natural drying, humidity is measured to bank protection soil every 7 hours, humidity be 27% when, by base soil uniformly be laid with
On bank protection so that base soil thickness reaches 15cm, and bank protection humidity vibrates to bank protection when reaching 27%, is carried out at the same time laying base
Soil；
S5, base soil roll, and base soil is carried out surface and vibrated using plane equipment of vibrating, and is surveyed to the base soil after vibrating
Measure the degree of packing so that the base soil degree of packing is 2MPa；
S6, template construct and installation, vertical framework use 12 channel steel Supreme Being of standard type, cross form to use the steel plate of 6mm thickness
Make, the making length of cross form is 985mm, and template is installed in strict accordance with the construction line-putting position and elevation, using levee crown and
The straight guarantee plate stitch for carrying foot stake hanging wire calibration template is straight；
S7, mortar is prepared, mortar ingredient is:Cement is 8%, quick lime 11%, and surplus is sand, and the maximum particle diameter of sand is
5mm；
S8, screed and blotter are laid with, and are laid with blotter first, the gravel of grain size 8mm can be used in blotter
Or rubble, metalling laying depth is 11cm, then mortar is laid at the top of metalling so that mortar layer thickness is 2mm, is laid with sand
When slurry, vibrations auxiliary is carried out using vibrations equipment and is laid with so that mortar can penetrate into the gap of metalling, and mortar is laid with
It is stood after the completion, can just continue to construct after mortar strength reaches 2.2MPa, the density of rubble is 25kN/m3, pressure resistance
Degree is 53MPa；
S9, concrete cast, then concrete is laid with by cast-in-place C25 concrete, when being laid with concrete, laying
Concrete thickness is 16cm, is shakeout to concrete after concrete casting complete, and waiting concrete coagulation is then allowed to stand, and is laid with
When concrete, maintain the temperature in 11 DEG C；
S11, template are taken out, and steel plate is vibrated and is extracted out after being detached from concrete, and carries out completion to the concrete of missing, is used
The fast mode of speed carries out vibrations to steel plate and is detached from concrete, and the vibration frequency for shaking equipment is 107Hz；
S12, late maintaining periodically carry out ultrasonic wave joint measurement to concrete revetment every April, crack occur and repaiied in time
Multiple, concrete revetment carries out periodically watering maintenance after completing latasuture.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of construction method on bank protection grinding coagulation dirt road road, it is characterised in that：Include the following steps：
S1, preparation of construction are marched into the arena road using two sides, are excavated and are built lower foundation pit temporary road, template when as concrete construction,
The main construction road of the transport of materials such as concrete；
S2, surveying and locating, after bank protection working face comes out, side slope carries out line setting, makes the spats position line and platform
Slope angle line；
S3, base soil dispensing carry out preparing base soil using clay mixing lime, and clay is 6 with lime ratio:1 prepares；
S4, base soil are laid with, and are sprinkled water first to bank protection so that watering amount is 1-1.5L in every square metre of bank protection area, then
Natural drying is carried out, humidity is measured to bank protection soil every 6-10 hours, when humidity is 26-35%, base soil is uniformly spread
It is located on bank protection so that base soil thickness reaches 14-17cm；
S5, base soil roll, and base soil is carried out surface and vibrated using plane equipment of vibrating, and is measured tightly to the base soil after vibrating
Solidity so that the base soil degree of packing is 1-3MPa；
S6, template construct and installation, vertical framework use 12 channel steel Supreme Being of standard type, cross form to be made of the steel plate of 6mm thickness,
The making length of cross form is 984-994mm, and template is installed in strict accordance with the construction line-putting position and elevation, using levee crown and carried
The straight guarantee plate stitch of foot stake hanging wire calibration template is straight；
S7, mortar is prepared, mortar ingredient is:Cement is 7-12%, and quick lime 10-16%, surplus is sand；
S8, screed and blotter are laid with, and are laid with blotter first, blotter can be used grain size 7-50mm gravel or
Rubble, metalling laying depth is 10-15cm, then mortar is laid at the top of metalling so that mortar layer thickness is 1-4mm, paving
If when mortar, carrying out vibrations auxiliary using vibrations equipment and being laid with so that mortar can penetrate into the gap of metalling, mortar
It is stood after the completion of being laid with, can just continue to construct after mortar strength reaches 2.1-2.7MPa；
S9, concrete cast, then concrete is laid with by cast-in-place C25 concrete, when being laid with concrete, the coagulation of laying
Soil thickness is 15-24cm, is shakeout to concrete after concrete casting complete, and waiting concrete coagulation is then allowed to stand；
S10, template are taken out, and steel plate is vibrated and is extracted out after being detached from concrete, and carries out completion to the concrete of missing；
S11, late maintaining periodically carry out ultrasonic wave joint measurement to concrete revetment every the 3-6 months, crack occur and repaiied in time
It is multiple.
2. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：In the S3
Clay carries out mechanical agitation when being prepared with lime, whipping temp is 15-45 DEG C, and mixing time is 0.6-1.4 hours.
3. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：In the S4
Bank protection humidity vibrates to bank protection when reaching 26-35%, is carried out at the same time and is laid with base soil.
4. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：In the S7
The maximum particle diameter of sand is not more than 6mm.
5. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：In the S8
The density of rubble is more than 24kN/m3, and compression strength should be greater than 52MPa.
6. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：In the S9
When being laid with concrete, maintain the temperature in 10-45 DEG C.
7. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：The S10
Middle to carry out vibrations disengaging concrete to steel plate in such a way that speed is fast, the vibration frequency for shaking equipment is 106-230Hz.
8. a kind of construction method on bank protection grinding coagulation dirt road road according to claim 1, it is characterised in that：The S11
Middle concrete revetment carries out periodically watering maintenance after completing latasuture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590541.2A CN108755358A (en) | 2018-06-09 | 2018-06-09 | A kind of construction method on bank protection grinding coagulation dirt road road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590541.2A CN108755358A (en) | 2018-06-09 | 2018-06-09 | A kind of construction method on bank protection grinding coagulation dirt road road |
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| CN108755358A true CN108755358A (en) | 2018-11-06 |
Family
ID=63999723
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| CN201810590541.2A Withdrawn CN108755358A (en) | 2018-06-09 | 2018-06-09 | A kind of construction method on bank protection grinding coagulation dirt road road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111254770A (en) * | 2020-02-13 | 2020-06-09 | 佛山科学技术学院 | Soil shoulder synchronous ridging construction method for preventing road surface structure layer from being polluted |
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| JP2004097090A (en) * | 2002-09-09 | 2004-04-02 | North Green:Kk | Landscape gardening method using charcoal powder |
| CN105386448A (en) * | 2015-10-08 | 2016-03-09 | 中国水利水电第十二工程局有限公司 | Filling construction method for backward slope in rock-fill dam slope treatment |
| CN106193066A (en) * | 2016-08-01 | 2016-12-07 | 西北大学 | A kind of Loess landslide administering method based on restoration of the ecosystem |
| CN207362798U (en) * | 2017-10-10 | 2018-05-15 | 李明新 | A kind of protection slope |
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| CN111254770A (en) * | 2020-02-13 | 2020-06-09 | 佛山科学技术学院 | Soil shoulder synchronous ridging construction method for preventing road surface structure layer from being polluted |
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