CN108505409A - Solidified slip soil and construction refuse regenerated composite inorganic material and its forming method of gathering materials - Google Patents
Solidified slip soil and construction refuse regenerated composite inorganic material and its forming method of gathering materials Download PDFInfo
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- CN108505409A CN108505409A CN201810098999.6A CN201810098999A CN108505409A CN 108505409 A CN108505409 A CN 108505409A CN 201810098999 A CN201810098999 A CN 201810098999A CN 108505409 A CN108505409 A CN 108505409A
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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
- E01C3/00—Foundations for pavings
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
-
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to technical field of resource utilization of solid waste, disclose a kind of solidified slip soil and construction refuse regenerated composite inorganic material and its forming method of gathering materials, skeleton structure is constituted by gathering materials by grading and construction refuse regenerated after mixing and stirring, it is construction refuse regenerated gather materials between gap filled by solidified slip soil closely knit, solidified slip soil is that the engineering discarded slurry of certain moisture content is added after efficient water reducing type powder curing agent stirs evenly by mass fraction and generated.It is construction refuse regenerated gather materials with the volume ratio of solidified slip soil be (80%~60%)：(20%~40%).The present invention is using waste resource as main raw material(s), and at low cost, easy to produce, realization resource regeneration meets the strategy of sustainable development；There are the characteristics such as antiscour, intensity are high, water stability is good, drying shrinkage is small, suitable for each grade urban roadbed, underlayment, base, the projects such as pile up hill for making scenery massif fills after the molding of composite inorganic binder.
Description
Technical field
The invention belongs to technical field of resource utilization of solid waste, and in particular to a kind of engineering solidified slip soil with build
Building refuse regenerated aggregate composite inorganic material and its forming method are suitable for each grade urban roadbed, underlayment, base, heap
Make the construction that Jingshan mountain body such as fills at the engineerings in mountain.
Background technology
With the rapid development of the national economy, the process paces of China's urbanization are accelerated, building waste yield is also increasingly huge
Greatly.According to statistics, China builds the building waste of generation up to more than 4,000 ten thousand tons every year, but its comprehensive utilization ratio is less than 10%, for
These building wastes, the overwhelming majority directly transports suburbs or rural area to without any processing by unit in charge of construction, using outdoor heap
The mode put or filled is handled, and not only occupies a large amount of arable lands, and to consume the construction costs such as a large amount of expropriation of land, refuse collections.Separately
Outside, transport and stack building waste during drop, dust the problems such as cause serious environmental pollution again.
It can encounter that water content is much larger compared with soil body liquid limit, discarded slurry in flow regime in engineering, such as hydraulic reclamation work
The works such as journey, diaphram wall, cast-in-situ bored pile, the drilling of no-dig technique horizontal orientation, slurry-water balance type push pipe, muddy water adding pressure type shield
The mud generated in journey work progress will strongly push soil, ring if can carry out these discarded slurries to be cured in situ utilization
The implementation of the policies such as guarantor, ecology.
Invention content
Based on the purpose to building waste and engineering discarded slurry regeneration, the present invention provides a kind of solidified slip soil
With construction refuse regenerated gather materials composite inorganic material and its forming method, meet roadbase, road subbase course, road foundation, heap
The demand that Jingshan mountain body such as fills at the engineerings is made on mountain, has certain strength and stability after molding.
In order to solve the above-mentioned technical problem, the present invention is achieved by technical solution below：
A kind of solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials, the composite inorganic binder is by building rubbish
Rubbish regenerated aggregate and solidified slip local soil type are at the construction refuse regenerated composition skeleton knot that gathers materials after by grading and mixing and stirring
Structure, it is described it is construction refuse regenerated gather materials between gap by the solidified slip soil fill it is closely knit.
Wherein, the construction refuse regenerated volume fraction gathered materials is 80%~60%, the volume of the solidified slip soil
Score is 20%~40%.
Wherein, it is described it is construction refuse regenerated gather materials refer to useless brick and tile, waste concrete block, barren rock block is as main component builds
Building refuse isolates the sundries such as metal, plastics, timber after mechanical equipment break process, the pellet ultimately generated.
Wherein, the construction refuse regenerated concrete particle content gathered materials is not less than 90%, and crush values are not more than 30%,
Flat-elongated particles content is not more than 15%.
Wherein, the solidified slip soil is that engineering discarded slurry adds life after efficient water reducing type powder curing agent stirs evenly
At the mass fraction that the efficient water reducing type powder curing agent accounts for the engineering discarded slurry is 5%~7%.
Wherein, the engineering discarded slurry is hydraulic reclamation, diaphram wall, cast-in-situ bored pile, no-dig technique horizontal orientation drill,
The mud generated in any one or more construction process in slurry-water balance type push pipe, muddy water adding pressure type shield.
Wherein, the moisture content of the engineering discarded slurry is 140%~160%.
A kind of forming method of above-mentioned solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials, makes according to the following steps
It is standby：
(1) construction refuse regenerated gather materials is prepared：
It will be derived from building waste raw material of the treating construction waste factory through primary breakup, sorting, through second-time breakage, impurity point
It picks, sieve, desilt, be prepared as concrete particle content not no more than 30%, flat-elongated particles content not less than 90%, crush values
Construction refuse regenerated more than 15% is gathered materials；
(2) construction refuse regenerated grading is prepared to gather materials：
By step (1) obtain it is construction refuse regenerated gather materials according to 20%~40% porosity carry out gradation design, then
The particle compositing range that raw grading is gathered materials is as shown in table 1；Being mixed and stirred after grading makes each sized particles be uniformly mixed；
1 regenerative of table matches the particle compositing range to gather materials
| Screen size (mm) | Pass through quality percentage (%) |
| 37.5 | 100 |
| 31.5 | 90~95 |
| 19.0 | 60~79 |
| 9.5 | 35~58 |
| 4.75 | 22~40 |
| 2.36 | 14~28 |
| 0.6 | 5~13 |
| 0.075 | 0~3 |
(3) solidified slip soil is prepared：
The moisture content that the engineering discarded slurry of collection is transported to mud pit, and controls the engineering discarded slurry is 140%
~160%；The efficient water reducing type powder curing agent of the engineering discarded slurry quality 5%~7% is added and stirs evenly；
(4) pouring molding that paves and health：
The construction refuse regenerated grading that step (2) obtains is gathered materials and is paved, coefficient of loose laying is 1.25~1.40；It paves laggard
Row leveling and shaping, and roll to the compactness of design requirement, form structure sheaf；The solidification for being obtained step (3) with slush pump
Mud soil is pumped in structure sheaf, is cured after mud soil is fully populated with after the gap in structure sheaf, solidified slip soil is by structure
Stop pumping when layer surface is overflowed, needs to continue stirring solidified slip soil in work progress to prevent from being layered；Health is saturating using covering
The watering health of water geotextiles.
Wherein, mixing and stirring using concentration plant mixing method or road-mix method in step (2).
Wherein, paving using machine spreading in step (4).
The beneficial effects of the invention are as follows：
(1) solidified slip soil of the invention and construction refuse regenerated gather materials composite inorganic material and its forming method, using building
Building refuse regenerated aggregate and engineering discarded slurry add efficient water reducing type powder curing agent and prepare, realize useless as raw material
The regeneration of resource is abandoned, and then saves construction material, reduce project cost, while being conducive to receive and handle building waste,
Environment caused by due to building waste handles and social economy's cost are reduced, urbanization process is promoted, realizes construction industry green ring
It protects, sustainable development, meets the National Sustainable Development Strategies requirement of " resource-effectiveization builds greenization, exploitation ecology ".
(2) after solidified slip soil of the invention is molded with the construction refuse regenerated composite inorganic material that gathers materials, with antiscour, by force
The characteristics such as degree is high, water stability is good, drying shrinkage is small are suitable for each grade urban roadbed, underlayment, base, Piled Mountain Landscape on Construction mountain
Body such as fills at the construction of engineerings.
Description of the drawings
Fig. 1 is solidified slip soil provided by the present invention and construction refuse regenerated composite inorganic material molding structure signal of gathering materials
Figure；In figure：1：It is construction refuse regenerated to gather materials；2：Solidified slip soil.
Specific implementation mode
Below by specific embodiment, the present invention is described in further detail：
Following embodiment can make those skilled in the art that the present invention be more completely understood, but not limit this in any way
Invention.
It is described as follows for raw materials used in various embodiments of the present invention：
Renewable material of building waste：It is derived from building waste raw material of the treating construction waste factory through primary breakup, sorting, through experiment
The techniques such as room second-time breakage, screening are made；Meet the requirement of professional standard DB13 (J) T155.
Engineering discarded slurry：It is derived from the mud of bored pile construction scene generation；The mud can represent hydraulic reclamation, underground
The engineering constructions such as diaphragm wall, cast-in-situ bored pile, the drilling of no-dig technique horizontal orientation, slurry-water balance type push pipe, muddy water adding pressure type shield
The moisture content of the mud generated in the process, mud must be 140%~160%, and drying plus clay, Jia Shui should be taken when being unsatisfactory for
Equal measures.
Efficient water reducing type powder curing agent：The powder curing agent provided by Shi Meng Internaional, Incs (Taiwan), type
Number be GURS-501.
Solidified slip is used as roadbase, road subbase course and road with renewable material of building waste composite inorganic binder
Roadbed, steps are as follows for Specific construction：
Embodiment 1, embodiment 2, embodiment 3 respectively represent preparation as roadbase, road subbase course in 2~table of table 6
With the composite inorganic binder of road foundation.
A. construction refuse regenerated preparation of gathering materials：
It will be derived from building waste raw material of the treating construction waste factory through primary breakup, sorting, prepare build according to the following steps
Building refuse regenerated aggregate：(1) raw material is crushed to 40mm grain sizes below with jaw crusher in the lab；(2) artificial point
It picks and picks out the impurity such as glass, plastics；(3) building waste after the sorting of broken and impurity is put into screening machine screening, sieve in batches
Gathering materials after point is stacked by grain size；(4) it will gather materials to be put into wash in washing pool and desilt, and be sent into electric drying oven with forced convection dry later
It is dry.
The construction refuse regenerated middle concrete particle content of gathering materials prepared is not less than 90%, and crush values are not more than 30%, needle
Sheet-like particle content is not more than 15%.
B. construction refuse regenerated grading is prepared to gather materials：
By the construction refuse regenerated progress mix-design that gathers materials of above-mentioned preparation, ensure what construction refuse regenerated grading was gathered materials
Porosity is 20%~40%, as shown in table 2.
Aggregate quantity needed for each grain size is calculated according to table 2, pours into blender and mixes and stirs not less than 2 minutes, be used for Practical Project
It mixes and stirs can be used when middle and concentrates plant mixing method or road-mix method, ensure that mixture is uniform.
2 construction refuse regenerated grading aggregate particle of table forms
C. prepared by solidified slip soil：
The mud that the bored pile construction process of collection generates is poured into respectively in three mud tanks and (is denoted as 1#, 2#, 3#
Bucket), be measured by sampling moisture content, it is ensured that the moisture content of mud be 140%~160%, should be taken when being unsatisfactory for drying, add clay,
Add the measures such as water.
It, will accordingly after calculating separately required addition GURS-501 curing agent quantity by mass fraction 5%, 6%, 7%
GURS-501 curing agent is sequentially added in 1#, 2#, 3# mud tank and is stirred evenly.Wherein, 1#, 2#, 3# mud tank correspond to respectively
Embodiment 1, embodiment 2, embodiment 3.The solidified slip soil stirred evenly should be poured in 30 minutes and be finished.
D. real pouring molding is hit：
With reference to JTG E51, stabilized with inorganic binder material the third method of compaction test is chosen, using the heavy standard impact density sides II
Method gathers materials the construction refuse regenerated grading of above-mentioned preparation by 3 layers of compacting process sample preparation, every layer of hammer number 98 times, mean unit
Compactive effort 2677kJ/cm3, the volume for trying cylinder is 2177cm3。
One group of test specimen is chosen from three embodiments respectively and measures the bulk density and hole that construction refuse regenerated grading is gathered materials
Gap rate.
The solidified slip soil of above-mentioned preparation is delivered in examination cylinder with Grouting Pipe, waits for the gap quilt of building waste regenerated aggregate
After solidified slip soil is fully populated with, solidified slip soil is overflowed along surface of test piece, stops slip casting.During slip casting, stirring should be continued
Solidified slip soil, prevents from being layered.
E. health：The permeable geotextiles watering health of covering, holding structure layer surface moistening, health is preferably used to be no less than 7 days,
During health, motor vehicles is forbidden to pass through.
Related pavement performance index is measured to the test specimen after health.
The testing inspection result of the above various embodiments is as follows：
(1) the construction refuse regenerated performance test gathered materials
To in Examples 1 to 3 step A prepare it is construction refuse regenerated gather materials be tested for the property, test result such as 3 institute of table
Show.Concrete particle content is carried out with reference to DB 13 (J)/T155 wherein in regenerated aggregate；Crush values are with reference to T in JTG E42
0316-2005 test methods carry out；Flat-elongated particles content is carried out with reference to T 0312-2005 test methods in JTG E42；It is apparent
Density is carried out with reference to T 0304-2005 test methods in JTG E42.
The construction refuse regenerated the performance test results gathered materials of table 3
(2) performance test that construction refuse regenerated grading is gathered materials
Gather materials the construction refuse regenerated grading prepared in Examples 1 to 3 and is tested with reference to T 0309-2005 in JTG E42
Method carries out the test of bulk density and porosity, and test result is as shown in table 4.As shown in Table 4, construction refuse regenerated grading collection
The porosity of material is 20%~40%, i.e., the construction refuse regenerated volume fraction gathered materials is 80%~60%, solidified slip soil
Volume fraction is 20%~40%.
The performance test results that 4 construction refuse regenerated grading of table is gathered materials
(3) performance test of mud
Its moisture content is tested with reference to T 0103-1993 test methods in JTG E40 to the mud used in Examples 1 to 3,
Test result is as shown in table 5.As shown in Table 5, the moisture content of engineering discarded slurry is 140%~160% after disposition.
5 each embodiment of table is using engineering discarded slurry water cut test result after disposition
| Embodiment | 1 | 2 | 3 |
| Original state mud moisture content (%) | 145 | 145 | 145 |
| Mud moisture content (%) after disposition | 140 | 150 | 160 |
(4) performance test of solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials
Performance survey is carried out to the solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials that are prepared in Examples 1 to 3
Examination, test result are as shown in table 6.Wherein 7 days unconfined compressive strengths with reference to T 0805-1994 test methods in JTG E51 into
Row；The modulus of resilience is carried out with reference to T 0807-1994 test methods in JTG E51；Frost resistance is with reference to T 0858- in JTG E51
It is carried out after 2009 freezing-thawing test method healths 28 days；Shrinkage performance with reference to T 0854-2009 dry shrinkage test methods in JTG E51 into
Row；Scour resistance is carried out with reference to T 0860-2009 test methods health in JTG E51 after 28 days.
The pavement performance of 6 composite inorganic material of table
Pavement performance test result in table 6 shows the solidified slip soil and building waste that are prepared using Examples 1 to 3
Regenerated aggregate composite inorganic binder may be respectively used for each grade urban roadbed, underlayment, base completely, master
The requirement of existing professional standard CJJ 169 can be met by wanting performance indicator.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited in upper
The specific implementation mode stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, is not departing from invention objective and scope of the claimed protection, can be with
The specific transformation of many forms is made, within these are all belonged to the scope of protection of the present invention.
Claims (10)
1. a kind of solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials, which is characterized in that the composite inorganic combines
Material is gathered materials with solidified slip local soil type by construction refuse regenerated into the construction refuse regenerated structure that gathers materials after by grading and mixing and stirring
At skeleton structure, it is described it is construction refuse regenerated gather materials between gap by the solidified slip soil fill it is closely knit.
2. a kind of solidified slip soil according to claim 1 and the construction refuse regenerated composite inorganic material that gathers materials, feature exist
In the construction refuse regenerated volume fraction gathered materials is 80%~60%, and the volume fraction of the solidified slip soil is 20%
~40%.
3. a kind of solidified slip soil according to claim 1 or 2 and the construction refuse regenerated composite inorganic material that gathers materials, feature
Be, it is described it is construction refuse regenerated gather materials refer to useless brick and tile, waste concrete block, barren rock block building waste as main component,
After mechanical equipment break process, the sundries such as metal, plastics, timber are isolated, the pellet ultimately generated.
4. a kind of solidified slip soil according to claim 1 or 2 and the construction refuse regenerated composite inorganic material that gathers materials, feature
It is, the construction refuse regenerated concrete particle content gathered materials is not less than 90%, and crush values are not more than 30%, gill shape
Grain content is not more than 15%.
5. a kind of solidified slip soil according to claim 1 or 2 and the construction refuse regenerated composite inorganic material that gathers materials, feature
It is, the solidified slip soil is to be generated after the efficient water reducing type powder curing agent of engineering discarded slurry addition stirs evenly, described
The mass fraction that efficient water reducing type powder curing agent accounts for the engineering discarded slurry is 5%~7%.
6. a kind of solidified slip soil according to claim 5 and the construction refuse regenerated composite inorganic material that gathers materials, feature exist
In the engineering discarded slurry is hydraulic reclamation, diaphram wall, cast-in-situ bored pile, the drilling of no-dig technique horizontal orientation, slurry-water balance type
The mud generated in any one or more construction process in push pipe, muddy water adding pressure type shield.
7. a kind of solidified slip soil according to claim 5 and the construction refuse regenerated composite inorganic material that gathers materials, feature exist
In the moisture content of the engineering discarded slurry is 140%~160%.
8. a kind of solidified slip soil as described in any one of claim 1-7 and the construction refuse regenerated composite inorganic material that gathers materials
Forming method, which is characterized in that prepare according to the following steps：
(1) construction refuse regenerated gather materials is prepared：
It will be derived from building waste raw material of the treating construction waste factory through primary breakup, sorting, through second-time breakage, impurity sorting, sieve
Divide, desilt, is prepared as concrete particle content and is not more than no more than 30%, flat-elongated particles content not less than 90%, crush values
15% construction refuse regenerated is gathered materials；
(2) construction refuse regenerated grading is prepared to gather materials：
By step (1) obtain it is construction refuse regenerated gather materials carry out gradation design according to 20%~40% porosity, after grading
Mixing and stirring makes each sized particles be uniformly mixed；
(3) solidified slip soil is prepared：
The engineering discarded slurry of collection is transported to mud pit, and control the engineering discarded slurry moisture content be 140%~
160%；The efficient water reducing type powder curing agent of the engineering discarded slurry quality 5%~7% is added and stirs evenly；
(4) pouring molding that paves and health：
The construction refuse regenerated grading that step (2) obtains is gathered materials and is paved, coefficient of loose laying is 1.25~1.40；It is carried out after paving whole
Gentle shaping, and roll to the compactness of design requirement, form structure sheaf；The solidified slip for being obtained step (3) with slush pump
Soil is pumped in structure sheaf, is cured after mud soil is fully populated with after the gap in structure sheaf, solidified slip soil is by structure sheaf table
Stop pumping when face is overflowed, needs to continue stirring solidified slip soil in work progress to prevent from being layered；Health is using the permeable soil of covering
The watering health of work cloth.
9. the molding side of a kind of solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials according to claim 8
Method, which is characterized in that mixing and stirring using concentration plant mixing method or road-mix method in step (2).
10. the molding side of a kind of solidified slip soil and the construction refuse regenerated composite inorganic material that gathers materials according to claim 8
Method, which is characterized in that paving using machine spreading in step (4).
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| CN112501975A (en) * | 2020-10-21 | 2021-03-16 | 河北工业大学 | Device for pre-embedding aggregate concrete on road surface and then performing vacuum grouting and construction method thereof |
| CN112521117A (en) * | 2020-11-16 | 2021-03-19 | 东南大学 | Slurry curing agent |
| CN114853406A (en) * | 2022-05-24 | 2022-08-05 | 赵一诺 | Nano-based curing agent for modified road solid waste regenerated aggregate and preparation method thereof |
| CN115304343A (en) * | 2022-08-15 | 2022-11-08 | 上海瑞泰同舟建材有限公司 | Method for preparing fluid filling material from construction waste |
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