CN104478375B - 一种具有抗硫酸盐侵蚀性能的低强度等级混凝土 - Google Patents
一种具有抗硫酸盐侵蚀性能的低强度等级混凝土 Download PDFInfo
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- CN104478375B CN104478375B CN201410743571.4A CN201410743571A CN104478375B CN 104478375 B CN104478375 B CN 104478375B CN 201410743571 A CN201410743571 A CN 201410743571A CN 104478375 B CN104478375 B CN 104478375B
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- Prior art keywords
- concrete
- gelled material
- composite gelled
- cement
- agstone
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- 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.)
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- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000005260 corrosion Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000010881 fly ash Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000004575 stone Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 6
- 235000019738 Limestone Nutrition 0.000 claims description 3
- 239000006028 limestone Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- HRKQOINLCJTGBK-UHFFFAOYSA-L dioxidosulfate(2-) Chemical compound [O-]S[O-] HRKQOINLCJTGBK-UHFFFAOYSA-L 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
水泥 | 超细粉煤灰 | 石灰石粉 | 磨细矿渣 | 砂 | 石 | 水 |
201.6 | 64 | 22.4 | 32 | 834 | 1105 | 140.8 |
水泥 | 超细粉煤灰 | 石灰石粉 | 磨细矿渣 | 砂 | 石 | 水 |
269.5 | 52.5 | 10.5 | 17.5 | 811 | 1074 | 164.5 |
水泥 | 超细粉煤灰 | 石灰石粉 | 磨细矿渣 | 砂 | 石 | 水 |
241.4 | 61.2 | 13.6 | 23.8 | 1907 | 820 | 153 |
水泥 | 超细粉煤灰 | 石灰石粉 | 磨细矿渣 | 砂 | 石 | 水 |
500 | 0 | 0 | 0 | 757 | 1003 | 190 |
120次硫酸盐干湿循环强度损失率 | 170次硫酸盐干湿循环强度损失率 | |
实施例1 | 8.9% | 14.9% |
实施例2 | 9.5% | 13.2% |
实施例3 | 8.8% | 12.4% |
对比例 | 19.3% | 31.6% |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410743571.4A CN104478375B (zh) | 2014-12-08 | 2014-12-08 | 一种具有抗硫酸盐侵蚀性能的低强度等级混凝土 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410743571.4A CN104478375B (zh) | 2014-12-08 | 2014-12-08 | 一种具有抗硫酸盐侵蚀性能的低强度等级混凝土 |
Publications (2)
Publication Number | Publication Date |
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CN104478375A CN104478375A (zh) | 2015-04-01 |
CN104478375B true CN104478375B (zh) | 2016-09-14 |
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CN201410743571.4A Expired - Fee Related CN104478375B (zh) | 2014-12-08 | 2014-12-08 | 一种具有抗硫酸盐侵蚀性能的低强度等级混凝土 |
Country Status (1)
Country | Link |
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CN (1) | CN104478375B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105884231A (zh) * | 2016-04-20 | 2016-08-24 | 中建商品混凝土西安有限公司 | 一种抑制混凝土侵蚀的矿物防腐剂及其使用方法 |
CN109748559A (zh) * | 2019-03-26 | 2019-05-14 | 中国矿业大学(北京) | 一种水泥基复合胶凝材料及其制备方法 |
CN111423172A (zh) * | 2020-05-14 | 2020-07-17 | 辽宁省交通高等专科学校 | 一种抗硫酸盐物理侵蚀的混凝土及其施工方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101318800A (zh) * | 2008-05-26 | 2008-12-10 | 泰州市华荣水泥有限公司 | 一种高性能混凝土 |
CN101712537A (zh) * | 2009-12-21 | 2010-05-26 | 高庆越 | 复合硅酸盐基建筑聚合粉 |
CN103011637A (zh) * | 2013-01-05 | 2013-04-03 | 中交四航工程研究院有限公司 | 清水混凝土胶凝材料及应用该材料的抗腐蚀清水混凝土 |
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- 2014-12-08 CN CN201410743571.4A patent/CN104478375B/zh not_active Expired - Fee Related
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