CN102070317B - 一种矿物掺合料混凝土 - Google Patents
一种矿物掺合料混凝土 Download PDFInfo
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- CN102070317B CN102070317B CN2010105605233A CN201010560523A CN102070317B CN 102070317 B CN102070317 B CN 102070317B CN 2010105605233 A CN2010105605233 A CN 2010105605233A CN 201010560523 A CN201010560523 A CN 201010560523A CN 102070317 B CN102070317 B CN 102070317B
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- concrete
- cement
- mineral admixture
- sand
- admixture concrete
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- 239000004567 concrete Substances 0.000 title claims abstract description 137
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 43
- 239000011707 mineral Substances 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 36
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 19
- 239000010440 gypsum Substances 0.000 claims abstract description 19
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000000203 mixture Substances 0.000 claims description 42
- 239000010881 fly ash Substances 0.000 claims description 32
- 239000002893 slag Substances 0.000 claims description 30
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 15
- 238000006703 hydration reaction Methods 0.000 claims description 14
- PANBYUAFMMOFOV-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [Na].OS(O)(=O)=O PANBYUAFMMOFOV-UHFFFAOYSA-N 0.000 claims description 11
- 239000011398 Portland cement Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 230000036571 hydration Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 5
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 5
- 230000000740 bleeding effect Effects 0.000 abstract description 3
- 239000006227 byproduct Substances 0.000 abstract description 2
- 239000011734 sodium Substances 0.000 abstract description 2
- 239000011505 plaster Substances 0.000 abstract 2
- 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 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- ILFFFKFZHRGICY-UHFFFAOYSA-N anthracene-1-sulfonic acid Chemical compound C1=CC=C2C=C3C(S(=O)(=O)O)=CC=CC3=CC2=C1 ILFFFKFZHRGICY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000008030 superplasticizer Substances 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 29
- 239000008187 granular material Substances 0.000 description 14
- 239000011575 calcium Substances 0.000 description 13
- 238000011161 development Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 239000000654 additive Substances 0.000 description 11
- 230000000996 additive effect Effects 0.000 description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000007599 discharging Methods 0.000 description 8
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- 238000004519 manufacturing process Methods 0.000 description 7
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- 239000013078 crystal Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000002910 solid waste Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 239000000378 calcium silicate Substances 0.000 description 4
- 229910052918 calcium silicate Inorganic materials 0.000 description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 4
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 125000001165 hydrophobic group Chemical group 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 150000001335 aliphatic alkanes Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- ILAWINHCZSXLJC-UHFFFAOYSA-N anthracene-1-sulfonic acid;sodium Chemical compound [Na].C1=CC=C2C=C3C(S(=O)(=O)O)=CC=CC3=CC2=C1 ILAWINHCZSXLJC-UHFFFAOYSA-N 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DGVVJWXRCWCCOD-UHFFFAOYSA-N naphthalene;hydrate Chemical compound O.C1=CC=CC2=CC=CC=C21 DGVVJWXRCWCCOD-UHFFFAOYSA-N 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
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- 238000004513 sizing Methods 0.000 description 1
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- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
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- 239000003440 toxic substance Substances 0.000 description 1
- 229910021534 tricalcium silicate Inorganic materials 0.000 description 1
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- 239000011800 void material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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
- C04B28/14—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
- C04B28/142—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 containing synthetic or waste calcium sulfate cements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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
Description
龄期 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
1d | / | 1.8 | 2.8 | 0.7 | 2.4 | 3.1 | 2.6 | 4.1 | 4.6 | 3.8 | 5.0 | 5.7 |
3d | 9.9 | 12.0 | 13.1 | 14.9 | 15.2 | 17.5 | 21.1 | 28.3 | 35.2 | 25.8 | 33.2 | 40.3 |
7d | 13.6 | 19.3 | 19.7 | 22.8 | 24.7 | 28.2 | 32.8 | 37.2 | 41.9 | 36.6 | 42.0 | 51.9 |
28d | 19.6 | 26.6 | 30.8 | 27.9 | 35.3 | 39.9 | 39.7 | 45.9 | 52.2 | 47.9 | 56.4 | 63.8 |
60d | 22.8 | 33.1 | 38.1 | 35.1 | 42.4 | 48.8 | 47.5 | 51.8 | 58.9 | 56.4 | 61.8 | 70.6 |
90d | 24.5 | 34.3 | 40.6 | 36.9 | 43.4 | 51.1 | 50.4 | 53.4 | 60.4 | 58.6 | 64.0 | 73.8 |
120d | 27.3 | 36.0 | 42.4 | 39.0 | 44.4 | 52.1 | 51.9 | 55.7 | 61.6 | 60.3 | 65.9 | 74.1 |
龄期 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
1d | / | / | / | / | / | / | / | / | 1.7 | / | 2.2 | 2.9 |
3d | 7.0 | 8.4 | 9.2 | 10.5 | 10.7 | 12.2 | 15.0 | 19.8 | 24.1 | 17.9 | 22.9 | 28.0 |
7d | 9.9 | 14.0 | 14.2 | 16.4 | 17.7 | 20.4 | 23.6 | 27.1 | 30.5 | 26.4 | 30.8 | 38.2 |
28d | 15.0 | 20.5 | 22.7 | 20.5 | 26.2 | 30.7 | 29.5 | 34.3 | 39.2 | 35.8 | 42.3 | 48.4 |
60d | 18.2 | 27.8 | 32.1 | 29.5 | 35.9 | 41.4 | 40.3 | 44.0 | 50.2 | 48.0 | 52.7 | 60.4 |
90d | 21.6 | 29.7 | 35.9 | 32.3 | 39.5 | 45.5 | 45.8 | 48.5 | 54.9 | 51.3 | 56.2 | 65.1 |
120d | 24.1 | 31.2 | 38.5 | 35.5 | 40.4 | 47.4 | 47.2 | 50.6 | 56.0 | 54.8 | 59.9 | 67.4 |
Claims (10)
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CN2010105605233A CN102070317B (zh) | 2010-11-26 | 2010-11-26 | 一种矿物掺合料混凝土 |
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CN102070317A CN102070317A (zh) | 2011-05-25 |
CN102070317B true CN102070317B (zh) | 2012-07-25 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102531501A (zh) * | 2012-01-09 | 2012-07-04 | 山西省交通科学研究院 | 一种高掺量粉煤灰混凝土路面材料及其制备方法 |
CN103435287B (zh) * | 2013-07-31 | 2016-03-02 | 朔州市巨光建材开发有限公司 | 混凝土用粉煤灰复合掺合料及其制备方法 |
CN103821381B (zh) * | 2014-01-13 | 2016-03-02 | 邓浣尘 | 一种令新旧砼溶为一体的建筑改造工艺 |
CN105130313A (zh) * | 2015-06-30 | 2015-12-09 | 江苏中技新型建材有限公司 | 一种低成本、高性能的加气混凝土砌块的生产方法 |
CN105314936A (zh) * | 2015-10-29 | 2016-02-10 | 廊坊荣盛混凝土有限公司 | 粉煤灰复合矿渣粉在混凝土中的应用 |
CN106380137A (zh) * | 2016-08-26 | 2017-02-08 | 吴肖颜 | 一种高性能混凝土 |
CN106747186A (zh) * | 2016-12-05 | 2017-05-31 | 同济大学 | 一种以磷石膏基水硬性复合胶凝材料制备的混凝土路缘石及其制备方法 |
CN107382214A (zh) * | 2017-08-29 | 2017-11-24 | 北京铁建永泰新型建材有限公司昌平分公司 | 一种用于秋期大体积混凝土施工的混凝土拌合物及其浇筑墙体的施工方法 |
CN108383466A (zh) * | 2018-05-14 | 2018-08-10 | 邢台建工商品混凝土有限公司 | 低成本混凝土 |
CN109987903A (zh) * | 2019-04-29 | 2019-07-09 | 中交二公局东萌工程有限公司 | 一种应用于高速公路上的高炉矿渣粉混凝土 |
CN110606719A (zh) * | 2019-10-28 | 2019-12-24 | 安徽理工大学 | 一种碱激发矿渣混凝土及其制备工艺 |
CN114993826A (zh) * | 2022-06-02 | 2022-09-02 | 上海建工集团股份有限公司 | 一种混凝土强度数字化评估方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US7658797B2 (en) * | 2005-03-22 | 2010-02-09 | Nova Chemicals Inc. | Lightweight concrete compositions |
US20080057206A1 (en) * | 2006-09-01 | 2008-03-06 | Igo John D | Hydraulic cement compositions and method of forming floor underlayment |
CN100519462C (zh) * | 2006-11-01 | 2009-07-29 | 中国矿业大学(北京) | 高掺量粉煤灰水泥及制备方法 |
CN100497234C (zh) * | 2007-09-25 | 2009-06-10 | 中国水利水电第十四工程局有限公司 | 磷石膏缓凝高效减水剂的制备方法 |
CN101265066B (zh) * | 2008-04-23 | 2011-11-16 | 深圳大学 | 一种高抗折道路混凝土材料及其制备方法 |
CN101565293B (zh) * | 2009-06-04 | 2012-02-08 | 何昌霖 | 改性磷石膏及其制备方法 |
CN101817667B (zh) * | 2010-05-10 | 2012-08-15 | 广州绿由工业弃置废物回收处理有限公司 | 一种用陶瓷废渣生产的轻质免烧空心砌块及其制造方法 |
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