CN107382217A - A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof - Google Patents

A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof Download PDF

Info

Publication number
CN107382217A
CN107382217A CN201710764793.8A CN201710764793A CN107382217A CN 107382217 A CN107382217 A CN 107382217A CN 201710764793 A CN201710764793 A CN 201710764793A CN 107382217 A CN107382217 A CN 107382217A
Authority
CN
China
Prior art keywords
weight
parts
aggregate
environment
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710764793.8A
Other languages
Chinese (zh)
Inventor
麻建锁
李瑞丰
蔡焕琴
王丽楠
李雪娜
李明宇
齐梦
陈硕
马相楠
祝程康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei University of Architecture
Original Assignee
Hebei University of Architecture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei University of Architecture filed Critical Hebei University of Architecture
Priority to CN201710764793.8A priority Critical patent/CN107382217A/en
Publication of CN107382217A publication Critical patent/CN107382217A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • 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
    • 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
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00284—Materials permeable to liquids
    • 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
    • C04B2111/40—Porous or lightweight materials

Abstract

A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof, including water, cement, flyash, river sand, useless brick, float stone and water reducer；Each component includes following parts by weight, its parts by weight of reclaimed water 160 190, the parts by weight of cement 450 500, the parts by weight of river sand 70 100, the useless parts by weight of brick 430 450, the parts by weight of float stone 420 440, the parts by weight of flyash 80 90 and the parts by weight of water reducer 2.5 3.0.Present invention also offers prepare this environment-friendly type composite aggregate creepage concrete special production process, the high water absorbing capacity for mainly solving the problems, such as aggregate can influence the ratio of mud, binder materials is caused effectively to be wrapped in aggregate surface simultaneously, it substantially avoid the problems such as cement mortar sinks to the bottom influence infiltration, the intensity contrast prepared with traditional handicraft, is significantly improved.

Description

A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof
Technical field
The invention belongs to construction material preparing technical field, more particularly to a kind of environment-friendly type compound water seepage aggregate concrete and Its preparation method.
Background technology
Environment-friendly type composite aggregate creepage concrete is a kind of new green construction material, compared with normal concrete, it Simultaneously have can two kinds of characteristics of water-retaining property and porous, can greatly alleviate " tropical island effect " and " city applied to road surface Desertification ", it may be said that be the construction material to arise at the historic moment.Environment-friendly type infiltration composite aggregate concrete at this stage largely uses The materials such as rubble, resource is largely wasted, meanwhile, seep water, most of pervious concrete is carried out using single aggregate Preparation and application, the environment-friendly type infiltration composite aggregate concrete research of current composite aggregate is very few, while useless brick is built in annual Occupy significant proportion in building refuse, and arbitrarily accumulation processing can not only take up an area and pollute environment, can also expend many manpower things Power.Therefore, recyclings to the brick that gives up can not only alleviate the pressure of occupation of land that it brings and pollution environment, moreover it is possible to save material Material, meets the strategy of sustainable development.
The content of the invention
The invention aims to provide a kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof, float stone is utilized Useless brick substitutes natural aggregate completely, reduces cost, and building waste is recycled, i.e., simple and environmentally friendly and provided by the invention Preparation method can also solve cement mortar in the prior art and be easy to sink to the bottom problem.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of environment-friendly type composite aggregate creepage concrete, it is characterised in that：Including water, cement, flyash, river sand, useless brick, Float stone and water reducer；Each component includes following parts by weight, its reclaimed water 160-190 parts by weight, cement 450-500 parts by weight, river Sand 70-100 parts by weight, useless brick 430-450 parts by weight, float stone 420-440 parts by weight, flyash 80-90 parts by weight and water reducer 2.5-3.0 parts by weight.
Further, the aggregate volume ratio of the useless brick and float stone is 1:1.
Further, the cement is P.O42.5 level Portland cements, density 3000kg/m3。
Further, the useless brick particle diameter 5-10mm, its apparent density are 1720kg/m3, bulk density 890kg/m3, Water absorption rate is 14.3%.
Further, the float stone particle diameter 5-10mm, its apparent density are 1710kg/m3, bulk density 850kg/m3, Water absorption rate is 9.9%.
Further, the river sand particle diameter is 0.015-2.75mm, density 2600kg/m3。
Further, the flyash is second class powered coal ash, and its density is 2200kg/m3。
In addition, the water reducer is high-efficiency water-reducing agent of poly-carboxylic acid, diminishing amount is 25%, density 1100kg/m3。
It is further preferred that preferred weight part of the environment-friendly type composite aggregate concrete each component is：The parts by weight of water 167, The parts by weight of cement 474, the parts by weight of sand 95, the parts by weight of float stone 422, the parts by weight of brick 435 of giving up, the parts by weight of flyash 83, water reducer 2.79 parts by weight.
A kind of preparation method of environment-friendly type composite aggregate creepage concrete, it is characterised in that comprise the following steps：
Step 1, prepare material：Material is prepared according to designed each material mixture ratio；
Step 2, it is pre-configured with coarse aggregate：Float stone and useless brick are stirred uniformly；
Step 3, coarse aggregate improved treatment：Water is added in coarse aggregate obtained by step 2, the amount of the water reaches for coarse aggregate The 75-80% of required water absorption rate water consumption, the cement and 30- of 30-35% needed for environment-friendly type composite aggregate concrete are added afterwards 35% flyash is stirred, and improved treatment is carried out to coarse aggregate；
Step 4, add water reducer：Environment-friendly type composite aggregate concrete institute is added in the mixture obtained in step 3 Need the water reducer needed for 50% water and environment-friendly type composite aggregate concrete；
Step 5, beat material：Add surplus water in the mixture that step 4 is obtained to be stirred, until aggregate table Face carries water so that aggregate is uniformly wrapped up by binder materials；So far, a kind of environment-friendly type composite aggregate creepage concrete system of the present invention Complete.
Compared with prior art the invention has the characteristics that and beneficial effect：
The present invention substitutes natural rubble aggregate completely using useless brick with float stone so that aggregate weight saving, while slow down and build Building refuse is stacked, and reduces the cost of environment-friendly type infiltration composite aggregate concrete, meets index needed for intensity so that porosity obtains To effectively control and meanwhile the flow velocity of water can also be controlled, ensure the storage of a certain amount of water while water flow velocity is slowed down.
The present invention adds the float stone of resistance to corrosion so that environment-friendly type infiltration composite aggregate concrete phase in application process For the environment-friendly type infiltration composite aggregate concrete prepared than other materials, damaged condition effectively slow down.
Preparation method provided by the invention, researched and developed for this environment-friendly type infiltration composite aggregate concrete, mainly solved The high water absorbing capacity of aggregate can influence ratio of mud problem, while cause binder materials to be effectively wrapped in aggregate surface, fully avoid Cement mortar sinks to the bottom the problems such as influence infiltration, the intensity contrast prepared with traditional handicraft, is significantly improved.
The present invention has the characteristics that safety, is applicable, and has popularization and practical value well, can be produced after extensive popularization and application Raw good economic benefit.
Embodiment
Technological means, character of innovation, reached purpose and effect to realize the present invention are easy to understand, below to this Invention further illustrates.
The embodiment recorded herein is specific embodiment of the invention, for illustrating the design of the present invention, It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious and The other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein The technical scheme of substitutions and modifications.
A kind of environment-friendly type composite aggregate creepage concrete, including water, cement, flyash, river sand, useless brick, float stone and diminishing Agent；Each component includes following parts by weight, its reclaimed water 160-190 parts by weight, cement 450-500 parts by weight, river sand 70-100 weights Measure part, useless brick 430-450 parts by weight, float stone 420-440 parts by weight, flyash 80-90 parts by weight and water reducer 2.5-3.0 weight Part.The aggregate volume ratio of useless brick and float stone is 1:1, cement is P.O42.5 level Portland cements, density 3000kg/ m3, give up brick particle diameter 5-10mm, and its apparent density is 1720kg/m3, bulk density 890kg/m3, water absorption rate 14.3%, float stone Particle diameter 5-10mm, its apparent density are 1710kg/m3, bulk density 850kg/m3, water absorption rate 9.9%.River sand particle diameter is 0.015-2.75mm, density 2600kg/m3.Flyash is second class powered coal ash, and its density is 2200kg/m3.Water reducer is poly- carboxylic Sour high efficiency water reducing agent, diminishing amount are 25%, density 1100kg/m3。
A kind of preparation method of environment-friendly type composite aggregate creepage concrete, comprises the following steps：
Step 1, prepare material：Material is prepared according to designed each material mixture ratio；
Step 2, it is pre-configured with coarse aggregate：Float stone and useless brick are stirred uniformly；
Step 3, coarse aggregate improved treatment：Water is added in coarse aggregate obtained by step 2, the amount of the water reaches for coarse aggregate The 75-80% of required water absorption rate water consumption, the cement and 30- of 30-35% needed for environment-friendly type composite aggregate concrete are added afterwards 35% flyash is stirred, and improved treatment is carried out to coarse aggregate；
Step 4, add water reducer：Environment-friendly type composite aggregate concrete institute is added in the mixture obtained in step 3 Need the water reducer needed for 50% water and environment-friendly type composite aggregate concrete；
Step 5, beat material：Add surplus water in the mixture that step 4 is obtained to be stirred, until aggregate table Face carries water so that aggregate is uniformly wrapped up by binder materials；So far, a kind of environment-friendly type composite aggregate creepage concrete system of the present invention Complete.
Five kinds of embodiments of the present invention are provided below, each component parts by weight are as shown in table 1 below；
Table 1, component and its dosage (unit/parts by weight) used in each embodiment
Table 2, each process ruggedness of five kinds of specific embodiments
Embodiment one, the i.e. parts by weight of water 167, the parts by weight of cement 474, the parts by weight of sand 95, float stone 422 are understood according to table 2 Parts by weight, brick 435 parts by weight of giving up, the parts by weight of flyash 83, environment-friendly type infiltration composite aggregate are obtained during 2.79 parts by weight of water reducer Its intensity compression strength highest of concrete, and much larger than the compression strength of conventional preparation techniques.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (10)

  1. A kind of 1. environment-friendly type composite aggregate creepage concrete, it is characterised in that：Including water, cement, flyash, river sand, useless brick, floating Stone and water reducer；Each component includes following parts by weight, its reclaimed water 160-190 parts by weight, cement 450-500 parts by weight, river sand 70-100 parts by weight, useless brick 430-450 parts by weight, float stone 420-440 parts by weight, flyash 80-90 parts by weight and water reducer 2.5-3.0 parts by weight.
  2. A kind of 2. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The useless brick and float stone Aggregate volume ratio be 1:1.
  3. A kind of 3. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The cement is P.O42.5 level Portland cements, density 3000kg/m3。
  4. A kind of 4. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The useless brick particle diameter 5- 10mm, its apparent density are 1720kg/m3, bulk density 890kg/m3, water absorption rate 14.3%.
  5. A kind of 5. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The float stone particle diameter 5- 10mm, its apparent density are 1710kg/m3, bulk density 850kg/m3, water absorption rate 9.9%.
  6. A kind of 6. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The river sand particle diameter is 0.015-2.75mm, density 2600kg/m3。
  7. A kind of 7. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The flyash is two Level flyash, its density is 2200kg/m3。
  8. A kind of 8. environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that：The water reducer is poly- Carboxylic acid high efficiency water reducing agent, diminishing amount are 25%, density 1100kg/m3。
  9. 9. a kind of environment-friendly type composite aggregate creepage concrete as claimed in claim 1, it is characterised in that the environment-friendly type is compound Preferred weight part of aggregate concrete each component is：The parts by weight of water 167, the parts by weight of cement 474, the parts by weight of sand 95, float stone 422 Parts by weight, the parts by weight of brick 435 of giving up, the parts by weight of flyash 83, the parts by weight of water reducer 2.79.
  10. 10. a kind of preparation method of environment-friendly type composite aggregate creepage concrete as claimed in any one of claims 1 to 9 wherein, its It is characterised by, comprises the following steps：
    Step 1, prepare material：Material is prepared according to designed each material mixture ratio；
    Step 2, it is pre-configured with coarse aggregate：Float stone and useless brick are stirred uniformly；
    Step 3, coarse aggregate improved treatment：Water is added in coarse aggregate obtained by step 2, the amount of the water reaches required for coarse aggregate The 75-80% of water absorption rate water consumption, the cement and 30-35% of 30-35% needed for environment-friendly type composite aggregate concrete are added afterwards Flyash be stirred, to coarse aggregate carry out improved treatment；
    Step 4, add water reducer：Added in the mixture obtained in step 3 needed for environment-friendly type composite aggregate concrete Water reducer needed for 50% water and environment-friendly type composite aggregate concrete；
    Step 5, beat material：Add surplus water in the mixture that step 4 is obtained to be stirred, until aggregate surface band There is water so that aggregate is uniformly wrapped up by binder materials；So far, a kind of environment-friendly type composite aggregate creepage concrete of the present invention has made Into.
CN201710764793.8A 2017-08-30 2017-08-30 A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof Pending CN107382217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710764793.8A CN107382217A (en) 2017-08-30 2017-08-30 A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710764793.8A CN107382217A (en) 2017-08-30 2017-08-30 A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107382217A true CN107382217A (en) 2017-11-24

Family

ID=60348769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710764793.8A Pending CN107382217A (en) 2017-08-30 2017-08-30 A kind of environment-friendly type composite aggregate creepage concrete and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107382217A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190833A (en) * 2006-11-28 2008-06-04 上海恒方防腐工程有限公司 Water permeable concrete and manufacturing method thereof
CN103011735A (en) * 2012-12-31 2013-04-03 常州大学 Colorful regeneration permeable concrete for road and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190833A (en) * 2006-11-28 2008-06-04 上海恒方防腐工程有限公司 Water permeable concrete and manufacturing method thereof
CN103011735A (en) * 2012-12-31 2013-04-03 常州大学 Colorful regeneration permeable concrete for road and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴瑞卿等: "《绿色建筑与绿色施工》", 31 January 2017, 中南大学出版社 *
徐东祥等: ""透水混杂骨料再生混凝土配合比设计与性能试验研究"", 《工程与建设》 *

Similar Documents

Publication Publication Date Title
CN106277952B (en) A method of it is prepared using sludge non-burning brick
CN108129122A (en) A kind of preparation method of phosphorus paring stone cream base lightweight gravity flowing levelling mortar
CN104177015B (en) Non-burning brick and the natural curing preparation method that lake, a kind of river dredging bed mud is major ingredient
CN102219448A (en) Environment-friendly renewable concrete with water permeability
CN103992078B (en) A kind of gravity flowing levelling mortar being mixed with phosphorus slag powder
CN103936346B (en) A kind of haydites of book structure pervious ecological concrete
CN103396064B (en) Green environment-friendly light-weight high-strength powder concrete
CN106986568A (en) A kind of unburned lightweight aggregate, lightweight concrete and its preparation
CN102674764A (en) High water concrete for sidewalks and preparation method thereof
CN114163204B (en) Sand-free gypsum-based self-leveling mortar and preparation method thereof
CN104140229A (en) Shrinkage-compensating recycled concrete and preparation method thereof
CN104761198A (en) High-water-permeability water permeable brick produced by recycled aggregates and preparation method thereof
CN111268979A (en) High-strength baking-free slope protection brick based on all-solid waste and preparation method thereof
CN106517904A (en) Organic and inorganic compound cemented water-permeable brick and preparation method thereof
CN110304870A (en) A kind of baking-free water-permeable brick and preparation method thereof
CN104628344A (en) Low-autogenous shrinkage and high-performance recycled concrete
CN107572913A (en) A kind of composite aggregate water storage concrete and preparation method thereof
CN101973749A (en) Non-sintered brick based on flue gas desulfurization byproduct and preparation method thereof
CN107445556A (en) A kind of granite waste stone dust haydite pervious concrete and preparation method thereof
CN102815909A (en) Gangue ready mixed mortar and preparation method thereof
CN104098306B (en) A kind of baking-free water-permeable brick and preparation method thereof
CN103936355A (en) Underwater dispersion-resistant porous concrete with large particle size and preparation method thereof
CN109467370A (en) A kind of high additive mixing ceramic tile aggregate C160UHPC and preparation method thereof
CN104496336A (en) Lightweight aggregate concrete and preparation method thereof
CN104557124B (en) Lightweight anti-crack concrete and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171124