CN106747001A - A kind of porous pavement system and its construction method - Google Patents
A kind of porous pavement system and its construction method Download PDFInfo
- Publication number
- CN106747001A CN106747001A CN201611217227.7A CN201611217227A CN106747001A CN 106747001 A CN106747001 A CN 106747001A CN 201611217227 A CN201611217227 A CN 201611217227A CN 106747001 A CN106747001 A CN 106747001A
- Authority
- CN
- China
- Prior art keywords
- slag
- concrete
- coarse aggregate
- cement
- 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.)
- Granted
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
-
- 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
- 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
- C04B28/14—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 calcium sulfate cements
-
- 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
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/12—Mortar-bound paving
-
- 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
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
- E01C7/142—Mixtures or their components, e.g. aggregate
-
- 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
- E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
- E01C7/14—Concrete paving
- E01C7/145—Sliding coverings, underlayers or intermediate layers ; Isolating or separating intermediate layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions, by inlays
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to technical field of concrete, more particularly to a kind of porous pavement system and its construction method.The porous pavement system, including cement stabilized macadam, substrate concrete and facing concrete, the preparing raw material of the cement stabilized macadam include siccative and water, and the siccative is counted by weight, including following components：The weight portion of cement 140~160, the weight portion of aggregate chips 180~200, the weight portion of coarse aggregate 1400~1600；The preparing raw material of every cube of substrate concrete includes：Cement 360kg, 850~1300kg of regenerated coarse aggregate, 205~820kg of slag, 138~152kg of water；The preparing raw material of every cubic metre of facing concrete includes：Cement 400kg, 144~716kg of regenerated coarse aggregate, 1025~1845kg of slag, 143~157kg of water.The porous pavement system has suitable intensity on the whole, and using after 7 months, permeability rate is still 100%.
Description
Technical field
The present invention relates to technical field of concrete, more particularly to a kind of porous pavement system and its construction method.
Background technology
Cement stabilized macadam (hereinafter referred to as water is steady) is to make aggregate with graded broken stone, using a number of Binder Materials and
The space of enough grey volume of slurry filler aggregates, paves compacting by embedded squeezing principle.Its compactness is close to packing, and intensity is main
By the embedded squeezing lock knot principle between rubble, while there is enough grey volume of slurry to come the space of filler aggregate.Its early strength is high, and
And intensity increases with age and form quickly plate body, thus with intensity higher, impervious degree and frost resistance are preferable.The steady cement of water
Consumption is generally compound 4%-5%, and the unconfined compressive strength of 7 days is high compared with other roadbed materials up to 3.5-4.5mpa.Water
Chance rain is not muddy after surely surviving, and surface is solid, is the preferable base material of high class pavement.
Current steel slag permeable concrete is constituted permeable using blotter, pervious concrete basic unit, pervious concrete surface layer
Road System.But lack certain rigidity only with blotter, the supporting degree to whole permeable system is not high, it is impossible to play
Good Undertaking effect.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of porous pavement system and its applies
Work method.
In order to achieve the above objects and other related objects, the present invention is adopted the following technical scheme that：
The first aspect of the present invention, there is provided a kind of porous pavement system, including cement stabilized macadam, substrate concrete and face
Layer concrete, the preparing raw material of the cement stabilized macadam includes siccative and water, and the siccative is counted by weight, including following
Component：The weight portion of cement 140~160, the weight portion of aggregate chips 180~200, the weight portion of coarse aggregate 1400~1600；Every cube of basic unit
The preparing raw material of concrete includes：Cement 360kg, 850~1300kg of regenerated coarse aggregate, 205~820kg of slag, water 138~
152kg；The preparing raw material of every cubic metre of facing concrete includes：Cement 400kg, 144~716kg of regenerated coarse aggregate, slag
1025~1845kg, 143~157kg of water.
When prepared by cement stabilized macadam, the siccative component in the raw material than water first carries out metering mixing, then with water
Mix, carry out extrusion forming, you can prepare the cement stabilized macadam.The addition of the water is appropriate.It is preferred that
Ground, the water is running water.
Preferably, in the preparing raw material of the cement stabilized macadam, the cement is to meet GB 175-2007 requirements
The class g cements of P.O 42.5 or slag clinker-free cement.The slag clinker-free cement, 28d intensity is 37.6Mpa, and its component is de-
Sulphur gypsum 15wt%, steel-making slag powder 10wt%, regeneration aggregate micro mist 30wt%, slag powders 45wt%.
Preferably, in the preparing raw material of the cement stabilized macadam, the aggregate chips is the continuous level in certain particle size range
With aggregate chips, the specific standards on grade in continuous grading refer to JGJ 52-2006 Perlato Sictlla substandards, people in the art
Member rule of thumb can choose the standard close with required particle size range as reference.
Preferably, the grain size≤5mm of the aggregate chips, clay content≤3wt%, clod content≤1wt%.
Preferably, in the preparing raw material of the cement stabilized macadam, the particle diameter of the coarse aggregate is 5~20mm of size.
Preferably, the coarse aggregate includes slag and regenerated coarse aggregate, is counted based on the cumulative volume of coarse aggregate, the steel
The percent by volume of slag is 60~90%, and the percent by volume of the regenerated coarse aggregate is 10~40%.
Preferably, the slag is the slag of the qualified stability for meeting GB/T 24175-2009, and the free oxidation of slag
Calcium content<3%, carry out boiling process soundness test by GB/T 1346-2011 qualified.The slag is purchased from marine smelting ring
Border engineering science and technology Co., Ltd.
The slag is the continuous grading slag in certain particle size range, and the specific standards on grade in continuous grading can
With reference to JGJ52-2006 Perlato Sictlla substandards, those skilled in the art rule of thumb can choose close with required particle size range
Standard is used as reference.Preferably, the grain size of the slag is 5~20mm.
Preferably, the regenerated coarse aggregate is the concrete regenerated coarse aggregate for meeting GB/T 25177-2010 requirements.
It is further preferred that the regenerated coarse aggregate is selected from I classes regenerated coarse aggregate, II classes regenerated coarse aggregate or Group III again
Any one in raw coarse aggregate.The grain size of the regenerated coarse aggregate is 5~20mm.
Preferably, can also contain rubble in the coarse aggregate, be counted based on the cumulative volume of coarse aggregate, the body of the rubble
Product percentage≤15%.
Preferably, the rubble is that nominal particle diameter is more than 5mm's as obtained by natural rock or cobble through broken, screening
Rock particles.
Further, the rubble is the rubble for meeting JGJ 52-2006 requirements.The particle diameter of the rubble is 5~20mm.
Appropriate rubble is added in coarse aggregate, it is possible to increase the stability of the cement stabilized macadam for preparing.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, the cement is to meet GB 175-
The 2007 desired class g cements of P.O 42.5 or slag clinker-free cement.The slag clinker-free cement, 28d intensity is 37.6Mpa,
Its component is desulfurated plaster 15wt%, steel-making slag powder 10wt%, regeneration aggregate micro mist 30wt%, slag powders 45wt%.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, the regenerated coarse aggregate is to meet GB/
The concrete regenerated coarse aggregate of T 25177-2010 requirements.The regenerated coarse aggregate is selected from I classes regenerated coarse aggregate, II classes and regenerates
Any one in coarse aggregate or Group III regenerated coarse aggregate.
Preferably, the grain size of regenerated coarse aggregate is 5~19mm in the substrate concrete.In the facing concrete
The grain size of regenerated coarse aggregate is 5~10mm.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, the slag is to meet GB/T
The slag of the qualified stability of 24175-2009, and slag free calcium oxide content<3%, boiled by GB/T 1346-2011
Cooking method soundness test is qualified.
The slag is the continuous grading slag in certain particle size range, and the specific standards on grade in continuous grading can
With reference to JGJ 52-2006 Perlato Sictlla substandards, those skilled in the art rule of thumb can choose close with required particle size range
Standard is used as reference.
Preferably, the grain size of slag is 3~15mm in the substrate concrete.Slag in the facing concrete
Grain size is 3~10mm.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, pin, sheet-like particle contain in the slag
Amount≤15wt%, clay content≤1wt%, clod content≤0.5wt%.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, the slag is electric furnace roller slag.
Preferably, in the preparing raw material of the substrate concrete and facing concrete, the water is running water.
The second aspect of the present invention, there is provided the construction method of foregoing porous pavement system, including step：
(1) by after each component is measured by weight in the siccative in the preparing raw material of cement stabilized macadam, it is put into stirring
Stirring in machine, uniform mixing, adds uniform stirring after water；Place to that will construct moistens, and then will mix
Cement stabilized macadam gel material is poured at construction, starts to pave, levelling, is rolled, and obtains cement stabilized macadam；
(2) when cement stabilized macadam starts to pave, the regeneration in the preparing raw material of substrate concrete is weighed according to proportioning
Coarse aggregate and slag, first add suitable quantity of water to water；By the regenerated coarse aggregate and slag of gained, mixer is put into, adds appropriate water,
Stir；Cement is placed into, remaining water is added, stirred, the substrate concrete gel material for mixing；By what is rolled
Directly put on cement stabilized macadam mix substrate concrete gel material, pave, it is levelling, roll, obtain substrate concrete；
(3) when substrate concrete starts to pave, the regeneration weighed according to proportioning in the preparing raw material of facing concrete is thick
Aggregate and slag, first add suitable quantity of water to water；By the regenerated coarse aggregate and slag of gained, mixer is put into, adds appropriate water, stirred
Mix uniform；Cement is placed into, remaining water is added, stirred, the facing concrete gel material for mixing；In the base for rolling
Directly put on layer concrete mix facing concrete gel material, pave, it is levelling, roll, obtain facing concrete；
(4) after the completion of constructing, cover immediately, conserve.
Preferably, in step (2), the regenerated coarse aggregate and steel in the preparing raw material of substrate concrete are weighed according to proportioning
Slag, first adds 8~12kg water to water in every cubic metre of substrate concrete；By the regenerated coarse aggregate and slag of gained, stirring is put into
Machine, adds the water of 65~75kg in every cubic metre of substrate concrete, stir.
Preferably, in step (3), the regenerated coarse aggregate and steel in the preparing raw material of facing concrete are weighed according to proportioning
Slag, first adds 8~12kg water to water in every cubic metre of substrate concrete；By the regenerated coarse aggregate and slag of gained, stirring is put into
Machine, adds the water of 65~75kg in every cubic metre of facing concrete, stir.
Preferably, in step (4), watering is conserved on time daily.
The third aspect of the present invention, there is provided application of the foregoing porous pavement system in city and field of road construction.
As described above, compared with prior art, the invention has the advantages that：
Porous pavement system of the invention, cement stabilized macadam is applied to road cushion, can be with the permeable coagulation on its upper strata
Soil layer forms homogeneous effect, plays good " ground " effect, significantly improves the support to pervious concrete, and then improve it
Intensity, improves its practical effect (resistance to compression effect)；Substrate concrete and blinding concrete have good compressive property and
Pervious function；So that porous pavement system has suitable intensity on the whole, and using after 7 months, permeability rate is still 100%.
Additionally, using integral construction method, reducing the engineering time, efficiency is improved.
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
It should be clear that process equipment not specific dated in the following example or device using conventional equipment in the art or
Device.
In addition, it is to be understood that one or more method and steps mentioned in the present invention do not repel before and after the combination step
Can also there is other method step or other method step can also be inserted between the step of these are specifically mentioned, unless separately
It is described；It should also be understood that the combination annexation between one or more the equipment/devices mentioned in the present invention is not repelled
Can also exist before and after the unit equipment/device other equipment/device or two equipment/devices specifically mentioning at these it
Between can also insert other equipment/device, unless otherwise indicated.And, unless otherwise indicated, the numbering of various method steps is only
Differentiate the convenient tool of various method steps, rather than to limit the ordering of various method steps or limiting enforceable model of the invention
Enclose, being altered or modified for its relativeness is of the invention enforceable when being also considered as in the case of without essence change technology contents
Category.
In embodiment unless otherwise specified, the preparing raw material of cement stabilized macadam uses following raw material：
Using the class g cements of P.O 42.5 for meeting GB 175-2007 requirements, supplier is that granary conch cement is limited to cement A
Responsible company.
Cement B uses slag clinker-free cement, and 28d intensity is 37.6Mpa, and its component is desulfurated plaster 15wt%, slag
Powder 10wt%, regenerated coarse aggregate micro mist 30wt%, slag powders 45wt%.
Grain size≤the 5mm of aggregate chips, clay content≤3wt%, clod content≤1wt%.
The particle diameter of coarse aggregate is 5~20mm.The coarse aggregate includes slag and regenerated coarse aggregate, the volume hundred of the slag
Divide than being 60~90%.The slag is the slag of the qualified stability for meeting GB/T 24175-2009, and the free oxidation of slag
Calcium content<3%, carry out boiling process soundness test by GB/T 1346-2011 qualified.The slag is purchased from upper marine smelting environment
Engineering science and technology Co., Ltd.The regenerated coarse aggregate meets GB/T 25177-2010 requirements.Can also contain in the coarse aggregate broken
Stone, is counted based on the cumulative volume of coarse aggregate, and percent by volume≤15% of the rubble, the rubble meets JGJ 52-
2006 require.Rubble be originate from Hubei confuse water 5~20mm rubble.
7d unconfined compressive strengths are the steady intensity index of water general in industry,《JTG F80/1-2004 highway engineering matter
Amount first civil engineering of check evaluation criterion》.
28d compression strength for concrete universal performance index, only as Technical Reference, not as the steady performance of water according to
According to,《GB/T 50107-2010 Standard for inspection and assessment of strength of concrete》.
In embodiment unless otherwise specified, the preparing raw material of substrate concrete and facing concrete uses the following raw material：
Using the class g cements of P.O 42.5 for meeting GB 175-2007 requirements, supplier is that granary conch cement is limited to cement A
Responsible company；
Cement B uses slag clinker-free cement, and 28d intensity is 37.6Mpa, and its component is desulfurated plaster 15wt%, slag
Powder 10wt%, regeneration aggregate micro mist 30wt%, slag powders 45wt%；
The regenerated coarse aggregate is the concrete regenerated coarse aggregate for meeting GB/T 25177-2010 requirements.The regeneration
Coarse aggregate is selected from any one in I classes regenerated coarse aggregate, II classes regenerated coarse aggregate or Group III regenerated coarse aggregate, regenerated coarse aggregate
From the municipal works Materials Co., Ltd of Shanghai assist million.
Slag is the electric furnace roller slag of generation in species abundance in Baosteel in Shanghai steelmaking process, and steel slag particle has certain grade；The steel
Slag is the slag of the qualified stability for meeting GB/T 24175-2009, and slag free calcium oxide content<3%, by GB/T
It is qualified that 1346-2011 carries out boiling process soundness test；Pin, sheet-like particle content≤15wt% in the slag, clay content≤
1wt%, clod content≤0.5wt%.
28d compression strength is pressed《GB/T 50107-2010 Standard for inspection and assessment of strength of concrete》.
Coefficient of permeability is pressed《CJJ/T 135-2009 water-permeable cement concrete pavement technique codes》.
Embodiment 1
The porous pavement system of the present embodiment, including cement stabilized macadam, substrate concrete and facing concrete.
Fetched water respectively according to parts by weight cement-stabilizing broken stone preparation siccative component：Cement B 150kg, aggregate chips 200kg, 5
~20mm coarse aggregate 1400kg, are put into uniform stirring 10 ± 2 minutes in mixer；Then add water appropriate, then uniform stirring 10 ± 2
Minute；Place to that will construct is moistened, and the cement stabilized macadam gel material that then will be mixed is poured at construction, is started
Pave, it is levelling, roll, obtain cement stabilized macadam.Coarse aggregate in the present embodiment includes slag and regenerated coarse aggregate, slag
Percent by volume is 60%, and the percent by volume of regenerated coarse aggregate is 40%.
The preparing raw material of every cube of substrate concrete includes：Cement A 360kg, 5~19mm regenerated coarse aggregates 1000kg, 3
~15mm slag 615kg, water 140kg.When cement stabilized macadam starts to pave, the preparation of substrate concrete is weighed according to proportioning
Regenerated coarse aggregate and slag in raw material, first add 8~12kg water to water in every cubic metre of substrate concrete, it is saturated with water
Point；By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg is added in every cubic metre of substrate concrete
Water, stirs 20~30s；Cement is placed into, remaining water is added, 40~60s, the substrate concrete gel material for mixing is stirred；
Directly put on the cement stabilized macadam that will be rolled mix substrate concrete gel material, pave, it is levelling, roll, obtain base
Layer concrete.
The preparing raw material of every cubic metre of facing concrete includes：Cement A 400kg, 5~10mm regenerated coarse aggregates
430kg, 3~10mm slag 1435kg, water 150kg.When substrate concrete starts to pave, facing concrete is weighed according to proportioning
Preparing raw material in regenerated coarse aggregate and slag, first add 8~12kg water to water in every cubic metre of facing concrete, inhale it
Full moisture；By waterishlogged regenerated coarse aggregate and slag, mixer is put into, add 65 in every cubic metre of facing concrete~
75kg water, stirs 20~30s；Cement is placed into, remaining water is added, 40~60s, the facing concrete gel for mixing is stirred
Material；Directly put on the substrate concrete for rolling mix facing concrete gel material, pave, it is levelling, roll, obtain face
Layer concrete.
Should be covered with wet gunnysack or plastic sheeting immediately after the completion of construction, moisture content is not evaporated, and on time daily
Watering is conserved twice, no less than 7d.
After testing, the porous pavement system of the present embodiment, the 7d unconfined compressive strength 6.7Mpa of cement stabilized macadam,
28d compression strength 7.8Mpa.The 28d compression strength of basic unit is 21.8Mpa, coefficient of permeability 3.5 × 10-2cm/s.The 28d of surface layer resists
Compressive Strength is 26.3Mpa, coefficient of permeability 2.5 × 10-2cm/s。
Because single regeneration aggregate pervious concrete intensity is too low, 28d intensity is less than 10Mpa, without using effect.
Using after 7 months, permeability rate is 98% to the pervious concrete performance of clean steel slag.And the porous pavement system of the present embodiment is on the whole
With suitable intensity, and using after 7 months, permeability rate is still 100%.
Embodiment 2
The porous pavement system of the present embodiment, including cement stabilized macadam, substrate concrete and facing concrete.
Fetched water respectively according to parts by weight cement-stabilizing broken stone preparation siccative component：Cement B 150kg, aggregate chips 200kg, 5
~20mm coarse aggregate 1400kg, are put into uniform stirring 10 ± 2 minutes in mixer；Then add water appropriate, then uniform stirring 10 ± 2
Minute；Place to that will construct is moistened, and the cement stabilized macadam gel material that then will be mixed is poured at construction, is started
Pave, it is levelling, roll, obtain cement stabilized macadam.Coarse aggregate in the present embodiment includes slag and regenerated coarse aggregate, slag
Percent by volume is 40%, and the percent by volume of regenerated coarse aggregate is 60%.
The preparing raw material of every cube of substrate concrete includes：Cement B 360kg, 5~19mm regenerated coarse aggregates 850kg, 3~
15mm slag 820kg, water 152kg.When cement stabilized macadam starts to pave, the preparation for weighing substrate concrete according to proportioning is former
Regenerated coarse aggregate and slag in material, first add 8~12kg water to water in every cubic metre of substrate concrete, it is saturated with moisture；
By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg water is added in every cubic metre of substrate concrete, stirred
Mix 20~30s；Cement is placed into, remaining water is added, 40~60s, the substrate concrete gel material for mixing is stirred；To roll
Directly put on the cement stabilized macadam crossed mix substrate concrete gel material, pave, it is levelling, roll, obtain basic unit coagulation
Soil.
The preparing raw material of every cube of facing concrete includes：Cement A 400kg, 5~10mm regenerated coarse aggregates 144kg, 3~
10mm slag 1845kg, water 143kg.When substrate concrete starts to pave, the preparation for weighing facing concrete according to proportioning is former
Regenerated coarse aggregate and slag in material, first add 8~12kg water to water in every cubic metre of facing concrete, it is saturated with moisture；
By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg water is added in every cubic metre of facing concrete, stirred
Mix 20~30s；Cement is placed into, remaining water is added, 40~60s, the facing concrete gel material for mixing is stirred；Rolling
Directly put on the substrate concrete crossed mix facing concrete gel material, pave, it is levelling, roll, obtain facing concrete.
Should be covered with wet gunnysack or plastic sheeting immediately after the completion of construction, moisture content is not evaporated, and on time daily
Watering is conserved twice, no less than 7d.
After testing, the porous pavement system of the present embodiment, the 7d unconfined compressive strengths 6.1Mpa of cement stabilized macadam.Base
The 28d compression strength of layer is 20.8Mpa, coefficient of permeability 3.6 × 10-2cm/s.The 28d compression strength of surface layer is 26.9Mpa, permeable
Coefficient 2.2 × 10-2cm/s。
Because single regeneration aggregate pervious concrete intensity is too low, 28d intensity is less than 10Mpa, without using effect.
Using after 7 months, permeability rate is 98% to the pervious concrete performance of clean steel slag.And the porous pavement system of the present embodiment is on the whole
With suitable intensity, and using after 7 months, permeability rate is still 100%.
Embodiment 3
The porous pavement system of the present embodiment, including cement stabilized macadam, substrate concrete and facing concrete.
Fetched water respectively according to parts by weight cement-stabilizing broken stone preparation siccative component：Cement A 140kg, aggregate chips 180kg, 5
~20mm coarse aggregates 1550kg；Then add water appropriate, then uniform stirring 10 ± 2 minutes；Place to that will construct moistens,
Then the cement stabilized macadam gel material that will be mixed is poured at construction, starts to pave, levelling, is rolled, and obtains cement stabilizing broken
Stone.Coarse aggregate in the present embodiment includes slag and regenerated coarse aggregate, and the percent by volume of slag is 60%, regenerated coarse aggregate
Percent by volume is 40%.Coarse aggregate in the present embodiment includes slag, regenerated coarse aggregate and rubble, the percent by volume of slag
It is 70%, the percent by volume of regenerated coarse aggregate is 15%, the percent by volume of rubble is 15%.
The preparing raw material of every cube of substrate concrete includes：Cement B 360kg, 5~19mm regenerated coarse aggregates 1300kg, 3
~15mm slag 205kg, water 138kg.When cement stabilized macadam starts to pave, the preparation of substrate concrete is weighed according to proportioning
Regenerated coarse aggregate and slag in raw material, first add 8~12kg water to water in every cubic metre of substrate concrete, it is saturated with water
Point；By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg is added in every cubic metre of substrate concrete
Water, stirs 20~30s；Cement is placed into, remaining water is added, 40~60s, the substrate concrete gel material for mixing is stirred；
Directly put on the cement stabilized macadam that will be rolled mix substrate concrete gel material, pave, it is levelling, roll, obtain base
Layer concrete.
The preparing raw material of every cube of facing concrete includes：Cement A 400kg, 5~10mm regenerated coarse aggregates 716kg, 3~
10mm slag 1025kg, water 157kg.When substrate concrete starts to pave, the preparation for weighing facing concrete according to proportioning is former
Regenerated coarse aggregate and slag in material, first add 8~12kg water to water in every cubic metre of facing concrete, it is saturated with moisture；
By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg water is added in every cubic metre of facing concrete, stirred
Mix 20~30s；Cement is placed into, remaining water is added, 40~60s, the facing concrete gel material for mixing is stirred；Rolling
Directly put on the substrate concrete crossed mix facing concrete gel material, pave, it is levelling, roll, obtain facing concrete.
Should be covered with wet gunnysack or plastic sheeting immediately after the completion of construction, moisture content is not evaporated, and on time daily
Watering is conserved twice, no less than 7d.
After testing, the porous pavement system of the present embodiment, the 7d unconfined compressive strengths 6.6Mpa of cement stabilized macadam.Base
The 28d compression strength of layer is 20.3Mpa, coefficient of permeability 4.2 × 10-2cm/s.The 28d compression strength of surface layer is 26.8Mpa, permeable
Coefficient 2.3 × 10-2cm/s。
Because single regeneration aggregate pervious concrete intensity is too low, 28d intensity is less than 10Mpa, without using effect.
Using after 7 months, permeability rate is 98% to the pervious concrete performance of clean steel slag.And the porous pavement system of the present embodiment is on the whole
With suitable intensity, and using after 7 months, permeability rate is still 100%.
Embodiment 4
The porous pavement system of the present embodiment, including cement stabilized macadam, substrate concrete and facing concrete.
Fetched water respectively according to parts by weight cement-stabilizing broken stone preparation siccative component：Cement A 160kg, aggregate chips 180kg, 5-
20mm coarse aggregate 1600kg, then add water appropriate, then uniform stirring 10 ± 2 minutes；Place to that will construct moistens, so
The cement stabilized macadam gel material that will be mixed afterwards is poured at construction, starts to pave, levelling, is rolled, and obtains cement stabilized macadam.
Coarse aggregate in the present embodiment includes slag and regenerated coarse aggregate, and the percent by volume of slag is 90%, the body of regenerated coarse aggregate
Product percentage is 10%.
The preparing raw material of every cube of substrate concrete includes：Cement B 360kg, 5~19mm regenerated coarse aggregates 1100kg, 3
~15mm slag 500kg, water 140kg.When cement stabilized macadam starts to pave, the preparation of substrate concrete is weighed according to proportioning
Regenerated coarse aggregate and slag in raw material, first add 8~12kg water to water in every cubic metre of substrate concrete, it is saturated with water
Point；By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg is added in every cubic metre of substrate concrete
Water, stirs 20~30s；Cement is placed into, remaining water is added, 40~60s, the substrate concrete gel material for mixing is stirred；
Directly put on the cement stabilized macadam that will be rolled mix substrate concrete gel material, pave, it is levelling, roll, obtain base
Layer concrete.
The preparing raw material of every cube of facing concrete includes：Cement A 400kg, 5~10mm regenerated coarse aggregates 300kg, 3~
10mm slag 1500kg, water 150kg.When substrate concrete starts to pave, the preparation for weighing facing concrete according to proportioning is former
Regenerated coarse aggregate and slag in material, first add 8~12kg water to water in every cubic metre of facing concrete, it is saturated with moisture；
By waterishlogged regenerated coarse aggregate and slag, mixer is put into, 65~75kg water is added in every cubic metre of facing concrete, stirred
Mix 20~30s；Cement is placed into, remaining water is added, 40~60s, the facing concrete gel material for mixing is stirred；Rolling
Directly put on the substrate concrete crossed mix facing concrete gel material, pave, it is levelling, roll, obtain facing concrete.
Should be covered with wet gunnysack or plastic sheeting immediately after the completion of construction, moisture content is not evaporated, and on time daily
Watering is conserved twice, no less than 7d.
After testing, the porous pavement system of the present embodiment, the 7d unconfined compressive strengths 7.1Mpa of cement stabilized macadam.Base
The 28d compression strength of layer is 20.1Mpa, coefficient of permeability 4.0 × 10-2cm/s.The 28d compression strength of surface layer is 27.3Mpa, permeable
Coefficient 2.0 × 10-2cm/s。
Because single regeneration aggregate pervious concrete intensity is too low, 28d intensity is less than 10Mpa, without using effect.
Using after 7 months, permeability rate is 98% to the pervious concrete performance of clean steel slag.And the porous pavement system of the present embodiment is on the whole
With suitable intensity, and using after 7 months, permeability rate is still 100%.
As can be seen here, porous pavement system of the invention, has the advantage that：(1) cement stabilized macadam due to slag and
The addition of regenerated coarse aggregate, two kinds of the mutual superimposed of material make steady layer of water produce the effect tempered toughness with gentleness, with good rigidity,
Compressive property is good, and good supporting role can be played to whole porous pavement system.(2) with slag and regeneration aggregate as main material
Material is mixed with substrate concrete and facing concrete, and on the one hand the carrying out of regeneration aggregate can be recycled, and on the other hand may be used
Improve the workability of slag：The concrete of clean steel slag is too hard, and workability is bad, and the water imbibition of regeneration aggregate will than slag
It is good, can slowly discharge moisture out in construction, concrete coagulation (initial set of extension concrete and final setting time) is prevented, can be with
The extension engineering time.Additionally, being mixed by both of selection differences particle size range, collaboration, superposition, produce hard and soft mutually
The special-effects such as phase Ji.For the different requirement of basic unit, surface layer etc. in road, basic unit based on regeneration aggregate, with macropore effusion
For the purpose of water；Surface layer based on slag, by performance, it is attractive in appearance for the purpose of.Ensure the persistence of water permeability.(3) current Shanghai etc.
Big city is due to the transformation of newly-built and old building, and building waste is very huge.The present invention is to advocate sponge urban construction in country
Under overall situation, the extensive application to building waste, according to there is good realistic meaning.
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (10)
1. a kind of porous pavement system, including cement stabilized macadam, substrate concrete and facing concrete, the cement stabilizing are broken
The preparing raw material of stone includes siccative and water, and the siccative is counted by weight, including following components：The weight of cement 140~160
Part, the weight portion of aggregate chips 180~200, the weight portion of coarse aggregate 1400~1600；The preparing raw material of every cube of substrate concrete includes：
Cement 360kg, 850~1300kg of regenerated coarse aggregate, 205~820kg of slag, 138~152kg of water；Every cubic metre of surface layer is mixed
The preparing raw material for coagulating soil includes：Cement 400kg, 144~716kg of regenerated coarse aggregate, 1025~1845kg of slag, water 143~
157kg。
2. porous pavement system according to claim 1, it is characterised in that the cement stabilized macadam, substrate concrete
In the preparing raw material of facing concrete, the cement is the class g cements of P.O 42.5 or slag for meeting GB 175-2007 requirements
Clinker-free cement.
3. porous pavement system according to claim 1, it is characterised in that the preparing raw material of the cement stabilized macadam
In, the grain size≤5mm of the aggregate chips, clay content≤3wt%, clod content≤1wt%.
4. porous pavement system according to claim 1, it is characterised in that the preparing raw material of the cement stabilized macadam
In, the particle diameter of the coarse aggregate is 5~20mm of size.
5. porous pavement system according to claim 1, it is characterised in that the preparing raw material of the cement stabilized macadam
In, the coarse aggregate includes slag and regenerated coarse aggregate, is counted based on the cumulative volume of coarse aggregate, the volume basis of the slag
Than being 60~90%, the percent by volume of the regenerated coarse aggregate is 10~40%.
6. porous pavement system according to claim 1, it is characterised in that can also contain rubble in the coarse aggregate, with
Counted based on the cumulative volume of coarse aggregate, the percent by volume of the slag is 60~90%, the volume hundred of the regenerated coarse aggregate
Divide than being 10~40%, percent by volume≤15% of the rubble.
7. the porous pavement system according to claim 5 or 6, it is characterised in that the slag is to meet GB/T 24175-
The slag of 2009 qualified stability, and slag free calcium oxide content<3%, carry out boiling process peace by GB/T 1346-2011
Qualitative test is qualified；The regenerated coarse aggregate is the concrete regenerated coarse aggregate for meeting GB/T 25177-2010 requirements；When containing
When having rubble, the rubble is the rubble for meeting JGJ 52-2006 requirements.
8. porous pavement system according to claim 1, it is characterised in that the substrate concrete and facing concrete
In preparing raw material, the regenerated coarse aggregate is the concrete regenerated coarse aggregate for meeting GB/T 25177-2010 requirements；The base
The grain size of regenerated coarse aggregate is 5~19mm in layer concrete；The grain size of regenerated coarse aggregate in the facing concrete
It is 5~10mm；The slag is the slag of the qualified stability for meeting GB/T 24175-2009, and slag free calcium oxide contains
Amount<3%, carry out boiling process soundness test by GB/T 1346-2011 qualified；The particle diameter chi of slag in the substrate concrete
Very little is 3~15mm；The grain size of slag is 3~10mm in the facing concrete.
9. the construction method of the porous pavement system according to any one of claim 1~8, including step：(1) it is cement is steady
Determine after each component in the siccative in the preparing raw material of rubble measures by weight, be put into stirring in mixer, uniform mixing, then
Add uniform stirring after water；Place to that will construct moistens, and the cement stabilized macadam gel material that then will be mixed falls
Enter at construction, start to pave, it is levelling, roll, obtain cement stabilized macadam；(2) when cement stabilized macadam starts to pave, according to
Proportioning weighs the regenerated coarse aggregate and slag in the preparing raw material of substrate concrete, first adds suitable quantity of water to water；By the regeneration of gained
Coarse aggregate and slag, are put into mixer, add appropriate water, stir；Cement is placed into, remaining water is added, stirring is equal
Substrate concrete gel material that is even, mixing；The substrate concrete for mixing directly is put on the cement stabilized macadam that will be rolled
Gel material, pave, it is levelling, roll, obtain substrate concrete；(3) when substrate concrete starts to pave, according to proportioning weighing face
Regenerated coarse aggregate and slag in the preparing raw material of layer concrete, first add suitable quantity of water to water；By the regenerated coarse aggregate and steel of gained
Slag, is put into mixer, adds appropriate water, stirs；Cement is placed into, remaining water is added, stirred, mixed
Facing concrete gel material；Directly put on the substrate concrete for rolling mix facing concrete gel material, pave, look for
Put down, roll, obtain facing concrete；(4) after the completion of constructing, cover immediately, conserve.
10. the porous pavement system described in any one of claim 1~8, in the application of city and field of road construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217227.7A CN106747001B (en) | 2016-12-26 | 2016-12-26 | A kind of porous pavement system and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217227.7A CN106747001B (en) | 2016-12-26 | 2016-12-26 | A kind of porous pavement system and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106747001A true CN106747001A (en) | 2017-05-31 |
| CN106747001B CN106747001B (en) | 2019-11-08 |
Family
ID=58926181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217227.7A Active CN106747001B (en) | 2016-12-26 | 2016-12-26 | A kind of porous pavement system and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106747001B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034767A (en) * | 2017-06-26 | 2017-08-11 | 湖南顺天建设集团有限公司 | A kind of full pervious concrete pavement structure of regeneration aggregate and its construction method |
| CN108316090A (en) * | 2017-12-27 | 2018-07-24 | 河南科技大学 | A kind of afforestation anti-ponding ecological pavement and preparation method |
| CN109293296A (en) * | 2018-09-07 | 2019-02-01 | 长安大学 | A kind of prefabricated section containing coral sand, which is led, seeps loaded filter and preparation method |
| CN110004796A (en) * | 2019-05-08 | 2019-07-12 | 安徽中益新材料科技有限公司 | A kind of self-luminous road surface structure and its construction method |
| CN111233391A (en) * | 2020-01-16 | 2020-06-05 | 苏州望意阳环保科技有限公司 | Preparation method of steel fiber permeable pavement |
| CN112374836A (en) * | 2020-12-01 | 2021-02-19 | 中冶宝钢技术服务有限公司 | Cement stabilized macadam gel material and preparation method and application thereof |
| CN113149582A (en) * | 2021-04-07 | 2021-07-23 | 长泰县华信混凝土有限公司 | Preparation method of ecological pervious concrete |
| CN113529528A (en) * | 2021-07-30 | 2021-10-22 | 广西交科集团有限公司 | Full-granularity asphalt pavement structure for finely utilizing steel slag |
| CN113550191A (en) * | 2020-04-24 | 2021-10-26 | 国川国际建设有限公司 | Outdoor ground and laying method thereof |
| CN113718578A (en) * | 2021-08-04 | 2021-11-30 | 郑佳艳 | Old cement concrete additional paving modification method |
| CN114657835A (en) * | 2022-03-28 | 2022-06-24 | 中建八局检测科技有限公司 | Deep-silt geological environment-friendly temporary road structure and construction method thereof |
| CN115490460A (en) * | 2022-10-14 | 2022-12-20 | 南京赛仕瑞道路工程技术有限公司 | Fluorescence permeable pavement surface course, fluorescence permeable pavement and brick that permeates water |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2266523A (en) * | 1992-04-29 | 1993-11-03 | Redland Technology Ltd | Concrete building products |
| JP2007204974A (en) * | 2006-01-31 | 2007-08-16 | Takenaka Komuten Co Ltd | Cement-solidified soil composition |
| CN101880996A (en) * | 2009-05-07 | 2010-11-10 | 中冶天工上海十三冶建设有限公司 | Cement-stabilizing broken stone used for highway subgrade |
| CN103541288A (en) * | 2013-09-29 | 2014-01-29 | 机械工业第三设计研究院 | High-performance environment-friendly permeable brick and production method thereof |
| CN205062603U (en) * | 2015-10-08 | 2016-03-02 | 广东博意建筑设计院有限公司 | Road surface structure suitable for residence community |
| CN205152745U (en) * | 2015-11-11 | 2016-04-13 | 华南理工大学 | Combined type long -life cement road surface structure |
| CN106245482A (en) * | 2016-08-29 | 2016-12-21 | 唐健发 | A kind of construction technology on water-permeable brick road surface |
-
2016
- 2016-12-26 CN CN201611217227.7A patent/CN106747001B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2266523A (en) * | 1992-04-29 | 1993-11-03 | Redland Technology Ltd | Concrete building products |
| JP2007204974A (en) * | 2006-01-31 | 2007-08-16 | Takenaka Komuten Co Ltd | Cement-solidified soil composition |
| CN101880996A (en) * | 2009-05-07 | 2010-11-10 | 中冶天工上海十三冶建设有限公司 | Cement-stabilizing broken stone used for highway subgrade |
| CN103541288A (en) * | 2013-09-29 | 2014-01-29 | 机械工业第三设计研究院 | High-performance environment-friendly permeable brick and production method thereof |
| CN205062603U (en) * | 2015-10-08 | 2016-03-02 | 广东博意建筑设计院有限公司 | Road surface structure suitable for residence community |
| CN205152745U (en) * | 2015-11-11 | 2016-04-13 | 华南理工大学 | Combined type long -life cement road surface structure |
| CN106245482A (en) * | 2016-08-29 | 2016-12-21 | 唐健发 | A kind of construction technology on water-permeable brick road surface |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034767A (en) * | 2017-06-26 | 2017-08-11 | 湖南顺天建设集团有限公司 | A kind of full pervious concrete pavement structure of regeneration aggregate and its construction method |
| CN108316090A (en) * | 2017-12-27 | 2018-07-24 | 河南科技大学 | A kind of afforestation anti-ponding ecological pavement and preparation method |
| CN108316090B (en) * | 2017-12-27 | 2020-04-14 | 河南科技大学 | Water accumulation preventing ecological pavement for landscaping and preparation method |
| CN109293296A (en) * | 2018-09-07 | 2019-02-01 | 长安大学 | A kind of prefabricated section containing coral sand, which is led, seeps loaded filter and preparation method |
| CN110004796A (en) * | 2019-05-08 | 2019-07-12 | 安徽中益新材料科技有限公司 | A kind of self-luminous road surface structure and its construction method |
| CN111233391A (en) * | 2020-01-16 | 2020-06-05 | 苏州望意阳环保科技有限公司 | Preparation method of steel fiber permeable pavement |
| CN113550191A (en) * | 2020-04-24 | 2021-10-26 | 国川国际建设有限公司 | Outdoor ground and laying method thereof |
| CN113550191B (en) * | 2020-04-24 | 2023-02-24 | 国川国际建设有限公司 | Outdoor ground and laying method thereof |
| CN112374836A (en) * | 2020-12-01 | 2021-02-19 | 中冶宝钢技术服务有限公司 | Cement stabilized macadam gel material and preparation method and application thereof |
| CN113149582A (en) * | 2021-04-07 | 2021-07-23 | 长泰县华信混凝土有限公司 | Preparation method of ecological pervious concrete |
| CN113529528A (en) * | 2021-07-30 | 2021-10-22 | 广西交科集团有限公司 | Full-granularity asphalt pavement structure for finely utilizing steel slag |
| CN113718578A (en) * | 2021-08-04 | 2021-11-30 | 郑佳艳 | Old cement concrete additional paving modification method |
| CN114657835A (en) * | 2022-03-28 | 2022-06-24 | 中建八局检测科技有限公司 | Deep-silt geological environment-friendly temporary road structure and construction method thereof |
| CN115490460A (en) * | 2022-10-14 | 2022-12-20 | 南京赛仕瑞道路工程技术有限公司 | Fluorescence permeable pavement surface course, fluorescence permeable pavement and brick that permeates water |
| CN115490460B (en) * | 2022-10-14 | 2023-09-08 | 南京赛仕瑞道路工程技术有限公司 | Fluorescent permeable pavement surface layer, fluorescent permeable pavement and permeable brick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106747001B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106747001B (en) | A kind of porous pavement system and its construction method | |
| Roy et al. | Effect of partial replacement of cement by silica fume on hardened concrete | |
| Patankar et al. | Mix design of fly ash based geopolymer concrete | |
| Nath et al. | Effect of GGBFS on setting, workability and early strength properties of fly ash geopolymer concrete cured in ambient condition | |
| Man et al. | Engineering properties and microstructure analysis of magnesium phosphate cement mortar containing bentonite clay | |
| Wankhede et al. | Effect of fly ash on properties of concrete | |
| CN106830816B (en) | A kind of cement stabilized macadam for pervious concrete | |
| CN104844082B (en) | Mix permeable concrete and the production method thereof of industrial residue | |
| Raju et al. | Effect of using glass powder in concrete | |
| Güneyisi et al. | Permeation Properties of Self-Consolidating Concretes with Mineral Admixtures. | |
| CN103553375B (en) | Composite soil curing agent and preparation and application thereof | |
| Segura et al. | Influence of recycled limestone filler additions on the mechanical behaviour of commercial premixed hydraulic lime based mortars | |
| CN108238746A (en) | A kind of pervious concrete and preparation method thereof | |
| Kabeer et al. | Experimental investigation on utilization of dried marble slurry as fine aggregate in lean masonry mortars | |
| JP2016065417A (en) | Quality management method of cast-in-place porous concrete | |
| CN108751865A (en) | Body refuse soil regeneration baking-free brick and preparation method thereof more than a kind of | |
| CN107879681A (en) | A kind of concrete slurry, alkali-activated carbonatite lightweight rubber regeneration concrete and preparation method thereof | |
| Raghavendra et al. | Controlled Low-Strength Materials Using Bagasse Ash and Fly Ash. | |
| CN106699079B (en) | A kind of steel slag collaboration recycled aggregate pervious concrete | |
| JP6464417B2 (en) | Method for manufacturing cast-in-place porous concrete | |
| JP6292904B2 (en) | Method for manufacturing cast-in-place porous concrete | |
| CN103979888A (en) | Rapid soil curing agent and preparation method thereof | |
| JP6347514B2 (en) | Method for manufacturing cast-in-place porous concrete | |
| JP6646777B1 (en) | Cement-based porous pavement material | |
| Salman et al. | The mechanical properties of Lime Concrete |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |