CN107117909B - 一种掺有粉煤灰的活性粉末混凝土及其制备方法 - Google Patents
一种掺有粉煤灰的活性粉末混凝土及其制备方法 Download PDFInfo
- Publication number
- CN107117909B CN107117909B CN201710527271.6A CN201710527271A CN107117909B CN 107117909 B CN107117909 B CN 107117909B CN 201710527271 A CN201710527271 A CN 201710527271A CN 107117909 B CN107117909 B CN 107117909B
- Authority
- CN
- China
- Prior art keywords
- fly ash
- cement
- water
- test piece
- powder concrete
- 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.)
- Active
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- 239000010881 fly ash Substances 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 title claims abstract description 41
- 239000004567 concrete Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000000835 fiber Substances 0.000 claims abstract description 34
- 239000004568 cement Substances 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910021487 silica fume Inorganic materials 0.000 claims abstract description 16
- 239000006004 Quartz sand Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000011068 loading method Methods 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 101000952180 Morus alba Mulatexin Proteins 0.000 claims description 4
- 239000011398 Portland cement Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 2
- 239000002440 industrial waste Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004574 high-performance concrete Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011374 ultra-high-performance concrete Substances 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
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0263—Hardening promoted by a rise in temperature
-
- 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
-
- 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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710527271.6A CN107117909B (zh) | 2017-07-01 | 2017-07-01 | 一种掺有粉煤灰的活性粉末混凝土及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710527271.6A CN107117909B (zh) | 2017-07-01 | 2017-07-01 | 一种掺有粉煤灰的活性粉末混凝土及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107117909A CN107117909A (zh) | 2017-09-01 |
CN107117909B true CN107117909B (zh) | 2020-01-21 |
Family
ID=59730541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710527271.6A Active CN107117909B (zh) | 2017-07-01 | 2017-07-01 | 一种掺有粉煤灰的活性粉末混凝土及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107117909B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107721277A (zh) * | 2017-11-13 | 2018-02-23 | 杭州幽若科技有限公司 | 一种高铁客运专线rpc沟盖板的制备方法 |
CN109138310A (zh) * | 2018-10-23 | 2019-01-04 | 黄贺明 | 一种表面含图案的超高韧性混凝土无机装饰板及其制备方法 |
CN111620662A (zh) * | 2020-06-16 | 2020-09-04 | 湘潭大学 | 一种掺改性沸石的混凝土 |
CN112944057A (zh) * | 2021-02-03 | 2021-06-11 | 江西龙正科技发展有限公司 | 一种新型超高强度rpc风道管 |
CN112909875A (zh) * | 2021-02-03 | 2021-06-04 | 江西龙正科技发展有限公司 | 新型超高强度rpc隧道电缆沟盖板 |
CN114436596B (zh) * | 2022-02-25 | 2022-12-20 | 中铁大桥局集团有限公司 | 适于振动环境中使用的超高性能混凝土及其应用 |
CN116354657A (zh) * | 2023-03-23 | 2023-06-30 | 桂林理工大学 | 一种高强uhpc中空薄壁结构路沿石的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102775099A (zh) * | 2012-07-30 | 2012-11-14 | 北京工业大学 | 掺超细水泥的经济型活性粉末混凝土 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6858075B1 (en) * | 2004-02-10 | 2005-02-22 | The United States Of America As Represented By The Department Of The Interior, Bureau Of Reclamation | Thin concrete repair composition for alkali-aggregate reaction affected concrete |
-
2017
- 2017-07-01 CN CN201710527271.6A patent/CN107117909B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102775099A (zh) * | 2012-07-30 | 2012-11-14 | 北京工业大学 | 掺超细水泥的经济型活性粉末混凝土 |
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Publication number | Publication date |
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CN107117909A (zh) | 2017-09-01 |
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Inventor after: Jin Lingzhi Inventor after: Fu Qiang Inventor after: Li Yuexia Inventor after: Wan Dongwei Inventor before: Fu Qiang Inventor before: Wan Dongwei |
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Application publication date: 20170901 Assignee: Zhongxiang Design Co.,Ltd. Guilin Branch Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044215 Denomination of invention: A reactive powder concrete mixed with fly ash and its preparation method Granted publication date: 20200121 License type: Common License Record date: 20231023 |