CN106278060A - A kind of wall column durability concrete - Google Patents
A kind of wall column durability concrete Download PDFInfo
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- CN106278060A CN106278060A CN201610750109.6A CN201610750109A CN106278060A CN 106278060 A CN106278060 A CN 106278060A CN 201610750109 A CN201610750109 A CN 201610750109A CN 106278060 A CN106278060 A CN 106278060A
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- 239000004567 concrete Substances 0.000 title claims abstract description 69
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 39
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004576 sand Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 239000003365 glass fiber Substances 0.000 claims abstract description 27
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims abstract description 26
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 20
- 239000010883 coal ash Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 18
- 229920005610 lignin Polymers 0.000 claims abstract description 17
- 150000003839 salts Chemical class 0.000 claims abstract description 17
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 14
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000008130 triterpenoid saponins Chemical class 0.000 claims abstract description 14
- 239000010457 zeolite Substances 0.000 claims abstract description 14
- 239000011398 Portland cement Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- -1 rubble Substances 0.000 claims abstract description 12
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims abstract description 11
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 claims abstract description 11
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 11
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 11
- 239000001119 stannous chloride Substances 0.000 claims abstract description 11
- 235000011150 stannous chloride Nutrition 0.000 claims abstract description 11
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims description 9
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229930182493 triterpene saponin Natural products 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 3
- 239000011152 fibreglass Substances 0.000 claims 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- WLQXPAUZYVXSNE-UHFFFAOYSA-N [Ca].O[N+]([O-])=O Chemical compound [Ca].O[N+]([O-])=O WLQXPAUZYVXSNE-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- ANXVAOKSKNKMKO-UHFFFAOYSA-L dihydroxy(dioxo)chromium;sodium Chemical compound [Na].O[Cr](O)(=O)=O ANXVAOKSKNKMKO-UHFFFAOYSA-L 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001397 quillaja saponaria molina bark Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229930182490 saponin Natural products 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of wall column durability concrete, its raw material of described concrete includes following components: portland cement, coarse sand, medium coarse sand, rubble, water, breeze, coal ash powder, natural zeolite micropowder, poly carboxylic acid series water reducer, stannous chloride, sodium chromate, calcium nitrate, acetamide, ethylene glycol, lignin salt, alkylbenzenesulfonate, triterpenoid saponin, sodium hexameta phosphate, citric acid, vinal, glass fibre, polyisobutylene fiber.The wall column durability concrete that the present invention obtains has that intensity is high, good endurance and the advantage such as of many uses.
Description
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of wall column durability concrete.
Background technology
Concrete is the construction material that current consumption is maximum, and high performance concrete represents the development side of concrete technology
To.Wall column is the important component part in architectural engineering, and it carries the stress of whole architectural engineering, and it is as whole building work
The agent structure of journey, prescription is the highest.Concrete is one of main construction material during wall construction, concrete material
The construction quality of wall column is produced serious influence by the quality of material, and has influence on the service life of engineering and use function.Mesh
Before, its durability of concrete for wall column need to improve.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of wall column durability concrete, and it has
Intensity is high, good endurance and the advantage such as of many uses.
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 160-210 part, coarse sand 340-460 part, medium coarse sand 350-470 part, rubble 950-1150 part, water 160-185
Part, breeze 60-75 part, coal ash powder 60-75 part, natural zeolite micropowder 2-3 part, poly carboxylic acid series water reducer 0.9-1.6 part, chlorination
Stannous 0.65-0.9 part, sodium chromate 0.7-1.2 part, calcium nitrate 0.85-1.25 part, acetamide 0.35-0.7 part, ethylene glycol 0.46-
0.82 part, lignin salt's 0.45-0.85 part, alkylbenzenesulfonate 0.84-1.28 part, triterpenoid saponin 0.62-0.96 part, six inclined phosphorus
Acid sodium 0.48-0.92 part, citric acid 0.42-0.86 part, vinal 0.9-1.5 part, glass fibre 0.8-1.2 part, poly-
Isobutene. fiber 0.8-0.96 part.
Preferably, its raw material of described concrete includes following components by weight: portland cement 180-200 part, coarse sand
380-410 part, medium coarse sand 390-420 part, rubble 1000-1050 part, water 170-178 part, breeze 66-70 part, coal ash powder 66-70
Part, natural zeolite micropowder 2.4-2.55 part, poly carboxylic acid series water reducer 1.2-1.4 part, stannous chloride 0.75-0.85 part, chromic acid
Sodium 0.9-1.1 part, calcium nitrate 0.95-1.05 part, acetamide 0.55-0.62 part, ethylene glycol 0.6-0.64 part, lignin salt
0.65-0.75 part, alkylbenzenesulfonate 0.98-1.15 part, triterpenoid saponin 0.82-0.9 part, sodium hexameta phosphate 0.68-0.72 part,
Citric acid 0.62-0.76 part, vinal 1.2-1.3 part, glass fibre 0.9-1.1 part, polyisobutylene fiber 0.86-
0.91 part.
Preferably, described lignin salt, alkylbenzenesulfonate, the weight ratio of triterpenoid saponin are 1-1.8:1:1-1.3.
Preferably, described vinal, glass fibre, the weight ratio of polyisobutylene fiber are 1-3:1:1-1.5.
Preferably, its raw material of described concrete includes following components by weight: portland cement 190 parts, coarse sand 400
Part, medium coarse sand 395 parts, rubble 1020 parts, 175 parts of water, breeze 68 parts, coal ash powder 67.5 parts, natural zeolite micropowder 2.48 parts,
Poly carboxylic acid series water reducer 1.28 parts, stannous chloride 0.82 part, sodium chromate 1.06 parts, calcium nitrate 1.01 parts, acetamide 0.58 part, second
Glycol 0.62 part, lignin salt 0.69 part, alkylbenzenesulfonate 1.1 parts, triterpenoid saponin 0.88 part, sodium hexameta phosphate 0.71 part,
Citric acid 0.72 part, vinal 1.26 parts, glass fibre 0.99 part, polyisobutylene fiber 0.88 part.
Preferably, described coarse sand clay content is less than 4.5wt%, and described medium coarse sand clay content is less than 3.5wt%.
Preferably, in described rubble, particle diameter be 5-16mm account for 85-95%.
Preferably, described vinal glass fibre, glass fibre, the length of polyisobutylene fiber are respectively 14-
20mm、6-12mm、8-14mm。
Preferably, described vinal glass fibre, glass fibre, the diameter of polyisobutylene fiber are respectively 36-
42μm、15-25μm、25-40μm。
The present invention adds coal ash powder, enhances the pumpability of concrete, decrease creeping of concrete, improve concrete
Impermeability, adds the modified of concrete；Add breeze, enhance concrete anti-compression, tension, bending resistance, shearing strength, press down
Alkaline aggregate reaction, significantly improves the ability of agent on crack resistance of concrete alkali-aggregate reaction；Coal ash powder and breeze with the use of, decrease cement
Consumption, reduce engineering cost, improve the workability of concrete mix, significantly reduce hydration heat of concrete, thermal expansion
Property, the temperature difference can be suppressed and the crack that produces simultaneously；Add coarse sand, medium coarse sand, rubble, natural zeolite micropowder and breeze, coal ash
Powder with the use of, utilize the difference of each component particle diameter, in concrete gel material realize fill, reduce between each component particles
Space, thus reduce concrete overall porosity, improve pore structure, make concrete more closely knit, significantly improve concrete
Impermeability, corrosion resistance and intensity, coordinate with portland cement simultaneously, have good hydraulic gelling property；Add protochloride
Stannum, sodium chromate, calcium nitrate coordinate with coal ash powder, stop or slow down reinforcement corrosion, and corrosion resistance is stable and effect is lasting, with
Time do not affect other performances of concrete, wherein stannous chloride can prevent the corrosion that villaumite brings, coordinate with breeze show good
Good resistance rust effect；Sodium hexameta phosphate and citric acid with the use of, extend hydrated cementitious firm time, make fresh concrete relatively
Keep plasticity in long-time, have adjusted the setting time of fresh concrete, make each raw material mix evenly；Vinal,
Glass fibre, polyisobutylene fiber with the use of, improve because of poly carboxylic acid series water reducer, lignin salt, alkylbenzenesulfonate, three
The reduction of the concrete strength that terpene Saponin causes, improves concrete impact-resistant hit intensity and comprcssive strength, and improves concrete
Early strength, coordinate with coal ash powder, lignin salt, alkylbenzenesulfonate, triterpenoid saponin, poly carboxylic acid series water reducer simultaneously and make
With, improve pore structure, increase degree of compaction, improve the impermeability of concrete, and suppress initiation and the extension of crackle；Lignin
Salt, alkylbenzenesulfonate, triterpenoid saponin coordinate with poly carboxylic acid series water reducer, and natural zeolite micropowder improves poly carboxylic acid series water reducer
Dispersibility, maintain concrete slump constant under conditions of, cement granules is had good peptizaiton, improves its work
The property made, decreases unit consumption of water, improves the mobility of concrete mix, improves pumpability and the durability of concrete,
Forming the most small and independent bubble at inside concrete, these bubbles promote the flowing of concrete to a certain extent simultaneously
Property, pumpability and workability, reduce its isolation and bleeding simultaneously, improve plasticity and the processing characteristics of concrete, reduce
The production cost of concrete, the minute bubbles of generation can cut off capillary passage, and then the effect of reduction capillary tube, improve hole knot
Structure, improves the impermeability of concrete, after being simultaneously introduced micro-bubble, when inside concrete Free water freezes, with acetamide, second
Glycol coordinates the effect having dissolving ice crystal and stoping ice crystal to be grown up, and can discharge the bulbs of pressure of ice crystal simultaneously in time, effectively subtract
Its breakdown pressure produced few, improves the durability such as agent on crack resistance of concrete freeze thawing, coordinates with coal ash powder, breeze, reduce unhealed cracks
Produce, improve construction quality and service life.The wall column durability concrete that the present invention obtains has intensity height, good endurance
And the advantage such as of many uses.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 160 parts, coarse sand 460 parts, medium coarse sand 350 parts, rubble 950 parts, 160 parts of water, breeze 75 parts, coal ash powder 60
Part, natural zeolite micropowder 3 parts, poly carboxylic acid series water reducer 1.2 parts, stannous chloride 0.65 part, sodium chromate 0.82 part, calcium nitrate
0.85 part, acetamide 0.35, ethylene glycol 0.54, lignin salt 0.45 part, alkylbenzenesulfonate 0.94 part, triterpenoid saponin 0.62
Part, sodium hexameta phosphate 0.48 part, citric acid 0.56 part, vinal 0.9 part, glass fibre 0.95 part, polyisobutylene fibre
Tie up 0.8 part.
Embodiment 2
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 210 parts, coarse sand 340 parts, medium coarse sand 470 parts, rubble 1150 parts, 185 parts of water, breeze 75 parts, coal ash powder 60
Part, natural zeolite micropowder 2 parts, poly carboxylic acid series water reducer 0.9 part, stannous chloride 0.9 part, sodium chromate 1.05 parts, calcium nitrate
1.25 parts, acetamide 0.7 part, ethylene glycol 0.70 part, lignin salt 0.85 part, alkylbenzenesulfonate 1.14 parts, triterpenoid saponin
0.96 part, sodium hexameta phosphate 0.92 part, citric acid 0.74 part, vinal 1.5 parts, glass fibre 1.06 parts, poly-isobutyl
Alkene fiber 0.96 part.
Embodiment 3
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 190 parts, coarse sand 400 parts, medium coarse sand 395 parts, rubble 1020 parts, 175 parts of water, breeze 68 parts, coal ash powder
67.5 parts, natural zeolite micropowder 2.48 parts, poly carboxylic acid series water reducer 1.28 parts, stannous chloride 0.82 part, sodium chromate 1.06 parts,
Calcium nitrate 1.01 parts, acetamide 0.58 part, ethylene glycol 0.62 part, lignin salt 0.69 part, alkylbenzenesulfonate 1.1 parts, triterpene
Saponin 0.88 part, sodium hexameta phosphate 0.71 part, citric acid 0.72 part, vinal 1.26 parts, glass fibre 0.99 part, poly-
Isobutene. fiber 0.88 part.
Wherein, in described rubble, particle diameter be 5-16mm account for 85%；
Described coarse sand clay content is 2.2wt%；
Described medium coarse sand clay content is 1.5wt%；
Described vinal, glass fibre, the length of polyisobutylene fiber are respectively 14-16mm, 10-12mm, 8-
11mm；
Described vinal, glass fibre, the diameter of polyisobutylene fiber are respectively 36-40 μm, 22-25 μm, 25-
30μm。
Embodiment 4
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 180 parts, coarse sand 425 parts, medium coarse sand 378 parts, rubble 990 parts, 166 parts of water, breeze 64 parts, coal ash powder 72
Part, natural zeolite micropowder 2.2 parts, poly carboxylic acid series water reducer 1.15 parts, stannous chloride 0.74 part, sodium chromate 0.7 part, calcium nitrate
0.96 part, acetamide 0.48 part, ethylene glycol 0.46 part, lignin salt 0.56 part, alkylbenzenesulfonate 0.84 part, triterpenoid saponin
0.75 part, sodium hexameta phosphate 0.62 part, citric acid 0.86 part, vinal 1.14 parts, glass fibre 1.2 parts, poly-isobutyl
Alkene fiber 0.86 part.
Wherein, in described rubble, particle diameter be 5-16mm account for 95%；
Described coarse sand clay content is 4.5wt%；
Described medium coarse sand clay content is 3.5wt%；
Described vinal, glass fibre, the length of polyisobutylene fiber are respectively 18-20mm, 6-8mm, 12-
14mm；
Described vinal, glass fibre, the diameter of polyisobutylene fiber are respectively 38-42 μm, 15-20 μm, 36-
40μm。
Embodiment 5
A kind of wall column durability concrete that the present invention proposes, its raw material of described concrete includes following group by weight
Point: portland cement 195 parts, coarse sand 368 parts, medium coarse sand 430 parts, rubble 1050 parts, 175 parts of water, breeze 71 parts, coal ash powder 64
Part, natural zeolite micropowder 2.32 parts, poly carboxylic acid series water reducer 1.15 parts, stannous chloride 0.82 part, sodium chromate 1.2 parts, nitric acid
Calcium 1.12 parts, acetamide 0.62 part, ethylene glycol 0.82 part, lignin salt 0.72 part, alkylbenzenesulfonate 1.28 parts, triterpenoid saponin
0.84 part, sodium hexameta phosphate 0.8 part, citric acid 0.86 part, vinal 1.35 parts, glass fibre 1.2 parts, polyisobutylene
Fiber 0.92 part.
Wherein, in described rubble, particle diameter be 5-16mm account for 88%；
Described coarse sand clay content is 4wt%；
Described medium coarse sand clay content is 3.2wt%；
Described vinal, glass fibre, the length of polyisobutylene fiber are respectively 16-18mm, 8-10mm, 10-
12mm；
Described vinal, glass fibre, the diameter of polyisobutylene fiber are respectively 37-40 μm, 18-22 μm, 28-
32μm。
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (9)
1. a wall column durability concrete, it is characterised in that its raw material of described concrete includes following components by weight:
Portland cement 160-210 part, coarse sand 340-460 part, medium coarse sand 350-470 part, rubble 950-1150 part, water 160-185 part,
Breeze 60-75 part, coal ash powder 60-75 part, natural zeolite micropowder 2-3 part, poly carboxylic acid series water reducer 0.9-1.6 part, protochloride
Stannum 0.65-0.9 part, sodium chromate 0.7-1.2 part, calcium nitrate 0.85-1.25 part, acetamide 0.35-0.7 part, ethylene glycol 0.46-
0.82 part, lignin salt's 0.45-0.85 part, alkylbenzenesulfonate 0.84-1.28 part, triterpenoid saponin 0.62-0.96 part, six inclined phosphorus
Acid sodium 0.48-0.92 part, citric acid 0.42-0.86 part, vinal 0.9-1.5 part, glass fibre 0.8-1.2 part, poly-
Isobutene. fiber 0.8-0.96 part.
Wall column durability concrete the most according to claim 1, it is characterised in that its raw material of described concrete is by weight
Including following components: portland cement 180-200 part, coarse sand 380-410 part, medium coarse sand 390-420 part, rubble 1000-1050
Part, water 170-178 part, breeze 66-70 part, coal ash powder 66-70 part, natural zeolite micropowder 2.4-2.55 part, polycarboxylic-acid subtract
Water preparation 1.2-1.4 part, stannous chloride 0.75-0.85 part, sodium chromate 0.9-1.1 part, calcium nitrate 0.95-1.05 part, acetamide
0.55-0.62 part, ethylene glycol 0.6-0.64 part, lignin salt's 0.65-0.75 part, alkylbenzenesulfonate 0.98-1.15 part, triterpene
Saponin 0.82-0.9 part, sodium hexameta phosphate 0.68-0.72 part, citric acid 0.62-0.76 part, vinal 1.2-1.3 part,
Glass fibre 0.9-1.1 part, polyisobutylene fiber 0.86-0.91 part.
3. according to wall column durability concrete according to any one of claim 1 or 2, it is characterised in that described lignin salt,
Alkylbenzenesulfonate, the weight ratio of triterpenoid saponin are 1-1.8:1:1-1.3.
4. according to wall column durability concrete according to any one of claim 1 or 2, it is characterised in that described polyvinyl alcohol
Fiber, glass fibre, the weight ratio of polyisobutylene fiber are 1-3:1:1-1.5.
Wall column durability concrete the most according to claim 2, it is characterised in that its raw material of described concrete is by weight
Including following components: portland cement 190 parts, coarse sand 400 parts, medium coarse sand 395 parts, rubble 1020 parts, 175 parts of water, breeze 68
Part, coal ash powder 67.5 parts, natural zeolite micropowder 2.48 parts, poly carboxylic acid series water reducer 1.28 parts, stannous chloride 0.82 part, chromic acid
1.06 parts of sodium, calcium nitrate 1.01 parts, acetamide 0.58 part, ethylene glycol 0.62 part, lignin salt 0.69 part, alkylbenzenesulfonate
1.1 parts, triterpenoid saponin 0.88 part, sodium hexameta phosphate 0.71 part, citric acid 0.72 part, vinal 1.26 parts, glass fibers
Tie up 0.99 part, polyisobutylene fiber 0.88 part.
6. according to wall column durability concrete according to any one of claim 1,2,5, it is characterised in that described coarse sand contains mud
Amount is less than 3.5wt% less than 4.5wt%, described medium coarse sand clay content.
7. according to wall column durability concrete according to any one of claim 1-3, it is characterised in that in described rubble, grain
Footpath be 5-16mm account for 85-95%.
8. according to wall column durability concrete according to any one of claim 1,2,5, it is characterised in that described polyvinyl alcohol
Fiberglass fiber, glass fibre, the length of polyisobutylene fiber are respectively 14-20mm, 6-12mm, 8-14mm.
9. according to wall column durability concrete according to any one of claim 1,2,5, it is characterised in that described polyvinyl alcohol
Fiberglass fiber, glass fibre, the diameter of polyisobutylene fiber are respectively 36-42 μm, 15-25 μm, 25-40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610750109.6A CN106278060A (en) | 2016-08-29 | 2016-08-29 | A kind of wall column durability concrete |
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| CN108911597A (en) * | 2018-06-28 | 2018-11-30 | 来安县塔鑫建材有限公司 | A kind of highway crack resistence plain concrete |
| CN109020412A (en) * | 2018-10-12 | 2018-12-18 | 蚌埠市方阵商品混凝土有限公司 | A kind of high-strength corrosion-resisting concrete |
| CN112456881A (en) * | 2020-12-08 | 2021-03-09 | 成都精准混凝土有限公司 | High-durability concrete and preparation method thereof |
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Application publication date: 20170104 |