CN114227885B - 一种大空隙水泥混凝土试件的简便高效养护方法 - Google Patents
一种大空隙水泥混凝土试件的简便高效养护方法 Download PDFInfo
- Publication number
- CN114227885B CN114227885B CN202111368116.7A CN202111368116A CN114227885B CN 114227885 B CN114227885 B CN 114227885B CN 202111368116 A CN202111368116 A CN 202111368116A CN 114227885 B CN114227885 B CN 114227885B
- Authority
- CN
- China
- Prior art keywords
- cement
- water
- test piece
- porosity
- 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.)
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Links
- 239000004568 cement Substances 0.000 title claims abstract description 128
- 239000004567 concrete Substances 0.000 title claims abstract description 85
- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title abstract description 19
- 238000012423 maintenance Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000001723 curing Methods 0.000 claims abstract description 43
- 238000006703 hydration reaction Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 28
- 239000002985 plastic film Substances 0.000 claims description 19
- 229920006255 plastic film Polymers 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- 238000010998 test method Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 239000011800 void material Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000005464 sample preparation method Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 239000011398 Portland cement Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010561 standard procedure Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000005507 spraying Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003469 silicate cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- 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
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111368116.7A CN114227885B (zh) | 2021-11-18 | 2021-11-18 | 一种大空隙水泥混凝土试件的简便高效养护方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111368116.7A CN114227885B (zh) | 2021-11-18 | 2021-11-18 | 一种大空隙水泥混凝土试件的简便高效养护方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114227885A CN114227885A (zh) | 2022-03-25 |
CN114227885B true CN114227885B (zh) | 2023-07-28 |
Family
ID=80749912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111368116.7A Active CN114227885B (zh) | 2021-11-18 | 2021-11-18 | 一种大空隙水泥混凝土试件的简便高效养护方法 |
Country Status (1)
Country | Link |
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CN (1) | CN114227885B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014162676A (ja) * | 2013-02-25 | 2014-09-08 | Kajima Corp | 高炉セメントコンクリートの養生方法 |
JP2019026540A (ja) * | 2017-08-03 | 2019-02-21 | 鹿島建設株式会社 | 即時脱型方式用のセメント組成物、及び、それを用いたプレキャストコンクリート成型品の製造方法 |
CN112380708A (zh) * | 2020-11-18 | 2021-02-19 | 同济大学 | 水泥-集料-外加剂体系的高强透水混凝土优化设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1147440A (zh) * | 1995-10-11 | 1997-04-16 | 江苏省水利科学研究所 | 平面振实软模成型混凝土曲面预制品制作工艺 |
US20100038818A1 (en) * | 2004-07-23 | 2010-02-18 | Mcdonald Stephen F | Concrete Curing Blanket |
CN101293763B (zh) * | 2008-06-26 | 2010-10-13 | 河南国基建设集团有限公司 | 透水性混凝土及路面施工方法 |
CN113482240B (zh) * | 2021-07-02 | 2023-04-07 | 哈尔滨理工大学 | 一种采用预制角钢格构永久模板混凝土柱及其制作方法 |
CN113482239B (zh) * | 2021-07-02 | 2022-11-25 | 哈尔滨理工大学 | 一种高性能砼永久模板方钢管组合梁及其制作方法 |
-
2021
- 2021-11-18 CN CN202111368116.7A patent/CN114227885B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014162676A (ja) * | 2013-02-25 | 2014-09-08 | Kajima Corp | 高炉セメントコンクリートの養生方法 |
JP2019026540A (ja) * | 2017-08-03 | 2019-02-21 | 鹿島建設株式会社 | 即時脱型方式用のセメント組成物、及び、それを用いたプレキャストコンクリート成型品の製造方法 |
CN112380708A (zh) * | 2020-11-18 | 2021-02-19 | 同济大学 | 水泥-集料-外加剂体系的高强透水混凝土优化设计方法 |
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Publication number | Publication date |
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CN114227885A (zh) | 2022-03-25 |
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Effective date of registration: 20240111 Address after: 461000 southeast corner of Longxiang Road and Chenzhuang Street intersection in Xuchang City, Henan Province Patentee after: HENAN WANLI ROAD AND BRIDGE SPONGE CITY CONSTRUCTION RESEARCH INSTITUTE Co.,Ltd. Patentee after: Tongluda (Shanghai) Transportation Technology Co.,Ltd. Patentee after: Tongluda (Jinan) Transportation Technology Co.,Ltd. Patentee after: Tongluda (Zhengzhou) Transportation Technology Co.,Ltd. Patentee after: Tongluda (Suzhou) Transportation Technology Co.,Ltd. Address before: 461000 southeast corner of Longxiang Road and Chenzhuang Street intersection in Xuchang City, Henan Province Patentee before: HENAN WANLI ROAD AND BRIDGE SPONGE CITY CONSTRUCTION RESEARCH INSTITUTE Co.,Ltd. Patentee before: Tongluda (Taizhou) Ecological Technology Co.,Ltd. Patentee before: Tongluda (Qingdao) Ecological Technology Co.,Ltd. |
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