CN107540282A - A kind of cement stabilized grading crushed stones and its construction method using concrete debris - Google Patents
A kind of cement stabilized grading crushed stones and its construction method using concrete debris Download PDFInfo
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- CN107540282A CN107540282A CN201710533720.8A CN201710533720A CN107540282A CN 107540282 A CN107540282 A CN 107540282A CN 201710533720 A CN201710533720 A CN 201710533720A CN 107540282 A CN107540282 A CN 107540282A
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- cement
- crushed stones
- concrete debris
- cement stabilized
- regenerative granular
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The present invention relates to a kind of cement stabilized grading crushed stones and its construction method using concrete debris, the cement stabilized grading crushed stones are described to be gathered materials by stabilizing material by concrete debris regenerative granular material and newly according to 51~58 by being formed by stabilizing material, cement and water：42~49 mass ratio composition；The quality of the cement is by the 4~8% of stabilizing material gross mass, and the quality of the water is 5~8% by stabilizing material and cement gross mass；The particle diameter of the concrete debris regenerative granular material is 0.075~26.5mm.The function admirable of cement stabilized grading crushed stones provided by the invention, meet the requirement of highway road surface construction technology detailed rules and regulations；And the preparation technology of the cement stabilized grading crushed stones is simple, easy construction.
Description
Technical field
The present invention relates to civil engineering material regenerative use technology field, in particular it relates to which a kind of mixed using waste cement
Coagulate the cement stabilized grading crushed stones and its construction method of soil.
Background technology
The annual old buildings in China, structure, cement concrete pavement, which are removed, produces substantial amounts of waste cement coagulation
Soil, traditional disposal options are to transport countryside air storage or landfill to, it will take substantial amounts of land resource, destroy local ecology
How effectively environment, is stirred up a cloud of dust in transit and sandstone dew is spread, bring environmental pollution, regeneration concrete debris
It is urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of steady using the cement of concrete debris
Determine graded broken stone, the function admirable of cement stabilized grading crushed stones provided by the invention, it is thin to meet highway road surface construction technology
Requirement then.
Another object of the present invention is to provide the system of the above-mentioned cement stabilized grading crushed stones using concrete debris
Preparation Method.
Another object of the present invention is to provide applying for the above-mentioned cement stabilized grading crushed stones using concrete debris
Work method.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of cement stabilized grading crushed stones using concrete debris, the cement stabilized grading crushed stones are by being stablized material
Material, cement and water composition, it is described to be gathered materials by stabilizing material by concrete debris regenerative granular material and newly according to 51~58：42~
49 mass ratio composition；The quality of the cement is by the 4~8% of stabilizing material gross mass, and the quality of the water is is stablized material
The 5~8% of material and cement gross mass；The particle diameter of the concrete debris regenerative granular material is 0.075~26.5mm.
Preferably, the concrete debris regenerative granular material is to be obtained by concrete debris after broken, screening
Pellet.
Preferably, the particle diameter of the concrete debris regenerative granular material is in 0.075~26.5mm or 0.075~19mm
Any one.
The preparation method of the cement stabilized grading crushed stones of above-mentioned concrete debris, methods described comprise the following steps：
S1：Using jaw crusher and cone crushing concrete debris, concrete debris regenerative granular material is obtained；
S2：By concrete debris regenerative granular material respectively by 19mm and 0.075mm collection material screens, screen out in regenerative granular material and be less than
0.075mm and the particle more than 19mm, obtain 0.075~19mm regenerative granular materials；
Or,
By concrete debris regenerative granular material respectively by 26.5mm and 0.075mm collection material screens, screen out in regenerative granular material and be less than
0.075mm and the particle more than 26.5mm, obtain 0.075~26.5mm regenerative granular materials；
S3：Using cement stabilizing soil plant mix equipment, by concrete debris regenerative granular material, newly gather materials, cement and water mixing into
Cement stabilized grading crushed stones.
The construction method of the cement stabilized grading crushed stones of above-mentioned concrete debris, methods described are：
The cement stabilized grading crushed stones are paved from paver, steel roller and rubber tire are closelyed follow after every paver
Road roller, roll the cement stabilized grading crushed stones after paving.
Preferably, the paver is asphalt remixer or cement stabilized soil paver；The stand of the paver
Paving speed is 1.5~3.5m/min.
Preferably, the rolling speed of the steel roller and pneumatic-tired rollers is 1.5~2.5km/h, number of rolling 6
~8 times.
Preferably, the quantity of the steel roller is 2~3, and the quantity of pneumatic-tired rollers is 2~3.
Compared with prior art, the present invention has the advantages that：
The function admirable of cement stabilized grading crushed stones provided by the invention, meet wanting for highway road surface construction technology detailed rules and regulations
Ask.Cement stabilized grading crushed stones provided by the invention cause concrete debris to obtain abundant regeneration, hence it is evident that reduce stone
The consumption of the natural resources such as material, sand, reduces construction costs；And the generation of solid waste is also reduced, reduces building rubbish
The processing cost of rubbish.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments are merely to illustrate the present invention and not had to
In limitation the scope of the present invention.The experimental method of unreceipted actual conditions in lower example embodiment, generally according to this area conventional strip
Part or the condition suggested according to manufacturer.Any unsubstantiality that those skilled in the art is done on the basis of the present invention
Change and replacement belong to scope of the present invention.
Embodiment 1
It is a kind of as follows using the cement stabilized grading crushed stones and its construction method of concrete debris：
（1）Smashing waste cement concrete
Given up using the PE900 types jaw crusher and PH-5 type cone crushings of Shaoguan Chuan Li Machinery Co., Ltd.s production
Cement concrete is abandoned, obtains concrete debris regenerative granular material.
（2）Regenerative granular material after sieving approach
Regenerative granular material after will be broken screens out particle diameter in pellet and is less than 0.075mm respectively by 26.5mm, 0.075mm collection material screen
Particle and particle more than 26.5mm, obtain 0.075~26.5mm regenerative granular materials.
（3）Compound aggregate grading design
0.075~26.5mm regenerative granular materials are by the 54% of stabilizing material quality, are newly gathered materials for by the 46% of stabilizing material quality, ore deposit
Material final gradation the results are shown in Table 1.Meet《Highway road surface construction technology detailed rules and regulations》（JTG/T F20-2015）In " table 4.5.4
The requirement of C-B-1 grading limits in the recommendation grading limit of cement stabilized grading crushed stones or gravel ".
The mineral aggregate gradation composite result of table 1
（4）Determine cement dose and optimum moisture content
Tested through Cement treated material, the cement dose for determining cement stabilized grading crushed stones is 5.5%, optimum moisture content 6.4%.
（5）Plantmix's cement stabilized grading crushed stones
The WCB600 cement stabilizing soil plant mix equipments produced using Fo Yu heavy industrys Industrial Co., Ltd. of Foshan City, will be by stabilizing material
0.075~26.5mm regenerative granular materials of the 54% of quality, 46% it is new gather materials, 5.5% cement and 6.4% water mixing are steady into cement
Determine graded broken stone.
The 7d age unconfined compressive strengths of cement stabilized grading crushed stones are measured by sampling, result of the test is shown in Table 2.As a result table
Bright, the 7d age unconfined compressive strengths of cement stabilized grading crushed stones meet《Highway road surface construction technology detailed rules and regulations》（JTG/T
F20-2015）Middle table 4.2.4 " highway and Class I highway（Heavy traffic）The strength criterion requirement of basic unit ".
The 7d unconfined compression strength test results of table 2
（6）Making cement stabilized grading crushed stones
Paved cement stabilized grading crushed stones using 2 asphalt remixers, spreading speed 2.0m/min.Every paver
2 steel rollers and 3 pneumatic-tired rollers, rolling speed 2.5km/h are closelyed follow afterwards.Steel roller rolls 3 times, rubber tire pressure
Road machine rolls 2 times, and steel roller rolls 3 times, and total number of rolling is 8 times.
Embodiment 2
It is a kind of as follows using the cement stabilized grading crushed stones and its construction method of concrete debris：
（1）Smashing waste cement concrete
Given up using the PE900 types jaw crusher and PH-5 type cone crushings of Shaoguan Chuan Li Machinery Co., Ltd.s production
Cement concrete is abandoned, obtains concrete debris regenerative granular material.
（2）Regenerative granular material after sieving approach
Regenerative granular material after crushing screens out particle diameter in pellet and is less than 0.075mm's respectively by 19mm, 0.075mm collection material screen
Particle and the particle more than 19mm, obtain 0.075~19mm regenerative granular materials.
（3）Compound aggregate grading design
0.075~19mm regenerative granular materials are by the 57% of stabilizing material quality, are newly gathered materials for by the 43% of stabilizing material quality, mineral aggregate
Final gradation the results are shown in Table 3.Meet《Highway road surface construction technology detailed rules and regulations》（JTG/T F20-2015）In " table 4.5.4 water
The requirement of C-B-2 grading limits in the recommendation grading limit of the stable graded broken stone of mud or gravel ".
The mineral aggregate gradation composite result of table 3
（4）Determine cement dose and optimum moisture content
Tested through Cement treated material, the cement dose for determining cement stabilized grading crushed stones is 6.2%, optimum moisture content 7.1%.
（5）Plantmix's cement stabilized grading crushed stones
The WCB600 cement stabilizing soil plant mix equipments produced using Fo Yu heavy industrys Industrial Co., Ltd. of Foshan City, will be by stabilizing material
0.075~19mm regenerative granular materials of the 57% of quality, 43% it is new gather materials, 6.2% cement and 7.1% water mixing are into cement stabilizing
Graded broken stone.
The 7d age unconfined compressive strengths of cement stabilized grading crushed stones are measured by sampling, result of the test is shown in Table 4.As a result table
Bright, the 7d age unconfined compressive strengths of cement stabilized grading crushed stones meet《Highway road surface construction technology detailed rules and regulations》（JTG/T
F20-2015）Middle table 4.2.4 " highway and Class I highway（Heavy traffic）The strength criterion requirement of basic unit ".
The 7d unconfined compression strength test results of table 4
（6）Making cement stabilized grading crushed stones
Paved cement stabilized grading crushed stones using 2 cement stabilized soil pavers, spreading speed 3.0m/min.Every paver
3 steel rollers and 2 pneumatic-tired rollers, rolling speed 2.0km/h are closelyed follow afterwards.Pneumatic-tired rollers roll 3 times, steel wheel pressure
Road machine rolls 3 times, and total number of rolling is 6 times.
Embodiment 3
It is a kind of as follows using the cement stabilized grading crushed stones and its construction method of concrete debris：
（1）Smashing waste cement concrete
Given up using the PE900 types jaw crusher and PH-5 type cone crushings of Shaoguan Chuan Li Machinery Co., Ltd.s production
Cement concrete is abandoned, obtains concrete debris regenerative granular material.
（2）Regenerative granular material after sieving approach
Regenerative granular material after will be broken screens out particle diameter in pellet and is less than 0.075mm respectively by 26.5mm, 0.075mm collection material screen
Particle and particle more than 26.5mm, obtain 0.075~26.5mm regenerative granular materials.
（3）Compound aggregate grading design
0.075~26.5mm regenerative granular materials are by the 52% of stabilizing material quality, are newly gathered materials for by the 48% of stabilizing material quality, ore deposit
Material final gradation the results are shown in Table 5.Meet《Highway road surface construction technology detailed rules and regulations》（JTG/T F20-2015）In " table 4.5.4
The requirement of C-B-1 grading limits in the recommendation grading limit of cement stabilized grading crushed stones or gravel ".
The mineral aggregate gradation composite result of table 5
（4）Determine cement dose and optimum moisture content
Tested through Cement treated material, the cement dose for determining cement stabilized grading crushed stones is 5.7%, optimum moisture content 6.6%.
（5）Plantmix's cement stabilized grading crushed stones
The WCB600 cement stabilizing soil plant mix equipments produced using Fo Yu heavy industrys Industrial Co., Ltd. of Foshan City, will be by stabilizing material
0.075~26.5mm regenerative granular materials of the 52% of quality, 48% it is new gather materials, 5.7% cement and 6.6% water mixing are steady into cement
Determine graded broken stone.
The 7d age unconfined compressive strengths of cement stabilized grading crushed stones are measured by sampling, result of the test is shown in Table 6.As a result table
Bright, the 7d age unconfined compressive strengths of cement stabilized grading crushed stones meet《Highway road surface construction technology detailed rules and regulations》（JTG/T
F20-2015）Middle table 4.2.4 " highway and Class I highway（Heavy traffic）The strength criterion requirement of basic unit ".
The 7d unconfined compression strength test results of table 6
（6）Making cement stabilized grading crushed stones
Paved cement stabilized grading crushed stones using 2 asphalt remixers, spreading speed 2.5m/min.Every paver
3 steel rollers and 3 pneumatic-tired rollers, rolling speed 1.5km/h are closelyed follow afterwards.Steel roller rolls 2 times, rubber tire pressure
Road machine rolls 3 times, and steel roller rolls 2 times, and total number of rolling is 7 times.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
1. a kind of cement stabilized grading crushed stones using concrete debris, it is characterised in that the cement stabilizing grading is broken
Stone by being formed by stabilizing material, cement and water, it is described by stabilizing material by concrete debris regenerative granular material and it is new gather materials by
According to 51~58：42~49 mass ratio composition；The quality of the cement be by the 4~8% of stabilizing material gross mass, the water
Quality is 5~8% by stabilizing material and cement gross mass；The particle diameter of the concrete debris regenerative granular material be 0.075~
26.5mm。
2. the cement stabilized grading crushed stones of concrete debris according to claim 1, it is characterised in that the waste water
Cement concrete regenerative granular material is the pellet obtained by concrete debris after broken, screening.
3. the cement stabilized grading crushed stones of concrete debris according to claim 1, it is characterised in that the waste water
The particle diameter of cement concrete regenerative granular material is any one in 0.075~26.5mm or 0.075~19mm.
4. the preparation method of the cement stabilized grading crushed stones of any concrete debris of claims 1 to 3, its feature exist
In methods described comprises the following steps：
S1：Using jaw crusher and cone crushing concrete debris, concrete debris regenerative granular material is obtained；
S2：By concrete debris regenerative granular material respectively by 19mm and 0.075mm collection material screens, screen out in regenerative granular material and be less than
0.075mm and the particle more than 19mm, obtain 0.075~19mm regenerative granular materials；
Or,
By concrete debris regenerative granular material respectively by 26.5mm and 0.075mm collection material screens, screen out in regenerative granular material and be less than
0.075mm and the particle more than 26.5mm, obtain 0.075~26.5mm regenerative granular materials；
S3：Using cement stabilizing soil plant mix equipment, by concrete debris regenerative granular material, newly gather materials, cement and water mixing into
Cement stabilized grading crushed stones.
5. the construction method of the cement stabilized grading crushed stones of any concrete debris of claims 1 to 3, its feature exist
In methods described is：
The cement stabilized grading crushed stones are paved from paver, steel roller and rubber tire are closelyed follow after every paver
Road roller, roll the cement stabilized grading crushed stones after paving.
6. construction method according to claim 5, it is characterised in that the paver is asphalt remixer or cement
Stabilized soil paver, spreading speed are 1.5~3.5m/min.
7. construction method according to claim 5, it is characterised in that the steel roller and pneumatic-tired rollers roll speed
It is 6~8 times to spend for 1.5~2.5km/h, number of rolling.
8. construction method according to claim 5, it is characterised in that the quantity of the steel roller is 2~3, rubber tire
The quantity of road roller is 2~3.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108358538A (en) * | 2018-03-09 | 2018-08-03 | 华北水利水电大学 | Composite modified cement stabilizing recycled aggregate base mixture and preparation method thereof |
| CN110258224A (en) * | 2019-07-10 | 2019-09-20 | 河南省光大路桥工程有限公司 | Super thick recycled cement stabilized macadam base |
| CN110284409A (en) * | 2019-07-10 | 2019-09-27 | 河南省光大路桥工程有限公司 | Super thick degree paves Vibratory Mixing reworked material Construction of Cement Stabilized Macadam technique |
| CN111574165A (en) * | 2020-04-21 | 2020-08-25 | 北京智华通科技有限公司 | Low-crack full-solid waste cement stabilized macadam base material and preparation and construction method thereof |
| CN113123187A (en) * | 2021-04-30 | 2021-07-16 | 武汉理工大学 | Waste concrete fist stone pavement base and preparation method thereof |
| CN115259714A (en) * | 2022-05-12 | 2022-11-01 | 保利长大工程有限公司 | Recycling method of waste concrete solid waste |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358538A (en) * | 2018-03-09 | 2018-08-03 | 华北水利水电大学 | Composite modified cement stabilizing recycled aggregate base mixture and preparation method thereof |
| CN110258224A (en) * | 2019-07-10 | 2019-09-20 | 河南省光大路桥工程有限公司 | Super thick recycled cement stabilized macadam base |
| CN110284409A (en) * | 2019-07-10 | 2019-09-27 | 河南省光大路桥工程有限公司 | Super thick degree paves Vibratory Mixing reworked material Construction of Cement Stabilized Macadam technique |
| CN111574165A (en) * | 2020-04-21 | 2020-08-25 | 北京智华通科技有限公司 | Low-crack full-solid waste cement stabilized macadam base material and preparation and construction method thereof |
| CN113123187A (en) * | 2021-04-30 | 2021-07-16 | 武汉理工大学 | Waste concrete fist stone pavement base and preparation method thereof |
| CN115259714A (en) * | 2022-05-12 | 2022-11-01 | 保利长大工程有限公司 | Recycling method of waste concrete solid waste |
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Application publication date: 20180105 |