JP5739240B2 - コンクリート養生シートおよび養生方法 - Google Patents
コンクリート養生シートおよび養生方法 Download PDFInfo
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- JP5739240B2 JP5739240B2 JP2011127000A JP2011127000A JP5739240B2 JP 5739240 B2 JP5739240 B2 JP 5739240B2 JP 2011127000 A JP2011127000 A JP 2011127000A JP 2011127000 A JP2011127000 A JP 2011127000A JP 5739240 B2 JP5739240 B2 JP 5739240B2
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- Prior art keywords
- concrete
- curing
- sheet
- water
- concrete curing
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- 238000001723 curing Methods 0.000 title claims description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 239000002734 clay mineral Substances 0.000 claims description 30
- 239000004113 Sepiolite Substances 0.000 claims description 15
- 239000000440 bentonite Substances 0.000 claims description 15
- 229910000278 bentonite Inorganic materials 0.000 claims description 15
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 15
- 239000004745 nonwoven fabric Substances 0.000 claims description 15
- 229910052624 sepiolite Inorganic materials 0.000 claims description 15
- 235000019355 sepiolite Nutrition 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 6
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 28
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 13
- 206010016807 Fluid retention Diseases 0.000 description 13
- 239000004743 Polypropylene Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 239000011358 absorbing material Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000009931 harmful effect Effects 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 229910052901 montmorillonite Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 isocyanate compound Chemical class 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000002522 swelling effect Effects 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000013008 moisture curing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Description
(Al2-yMgy)Si4O10(OH)2・(M+.M1/2 2+)ynH2O
y=0.2〜0.6
M:交換性陽イオンNa, K, Ca, Mg, Hなど
n :層間水の量
3 アルミシート等の遮熱性の高いシート
4 凹部
5 コンクリート 6 散水
Claims (5)
- 環境に害のない、再生可能な無機系材料としてベントナイト若しくはセピオライトによる膨潤性が高く、高い吸水性と保水性を有する粘土鉱物を使用し、該粘土鉱物の層の下側に吸水性を発揮するコンクリート養生マット層を設けたことを特徴とするコンクリート養生シート。
- コンクリート養生マット層の養生マットは、発泡ウレタンとPPクロス、もしくは発泡ウレタンとPPクロスと不織布による請求項1記載のコンクリート養生シート。
- 粘土鉱物の層の上側にも養生マット層を設け、粘土鉱物の層は、養生マットで挟み込む請求項1または請求項2記載のコンクリート養生シート。
- 表面にアルミシート等の遮熱性の高いシートを組み合わせる請求項1ないし請求項3のいずれかに記載のコンクリート養生シート。
- コンクリート型枠を取り外した後の湿潤状態にあるコンクリート打設面に散水し、その上に、請求項1記載のコンクリート養生シートを敷設することを特徴とするコンクリート養生方法。
Priority Applications (1)
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JP2011127000A JP5739240B2 (ja) | 2011-06-07 | 2011-06-07 | コンクリート養生シートおよび養生方法 |
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JP2011127000A JP5739240B2 (ja) | 2011-06-07 | 2011-06-07 | コンクリート養生シートおよび養生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012251401A JP2012251401A (ja) | 2012-12-20 |
JP5739240B2 true JP5739240B2 (ja) | 2015-06-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011127000A Active JP5739240B2 (ja) | 2011-06-07 | 2011-06-07 | コンクリート養生シートおよび養生方法 |
Country Status (1)
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JP (1) | JP5739240B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101451869B1 (ko) | 2012-09-28 | 2014-10-21 | 한국파라마운트 주식회사 | 방수 및 차수용 벤토쉬트 |
JP6126402B2 (ja) * | 2013-02-12 | 2017-05-10 | 早川ゴム株式会社 | コンクリート養生シート |
JP5857995B2 (ja) * | 2013-03-28 | 2016-02-10 | Jfeスチール株式会社 | 人工石材の製造方法 |
JP5902745B2 (ja) * | 2014-04-23 | 2016-04-13 | 積水成型工業株式会社 | 養生シート |
JP7105537B2 (ja) * | 2016-11-02 | 2022-07-25 | フジモリ産業株式会社 | コンクリート用再生養生シート |
JP6930701B2 (ja) * | 2017-04-26 | 2021-09-01 | ユニチカ株式会社 | コンクリート養生シート |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018629B2 (ja) * | 1981-02-18 | 1985-05-11 | 日本国有鉄道 | コンクリ−ト養生マットおよびコンクリ−ト打設工法 |
JPS60238567A (ja) * | 1984-05-14 | 1985-11-27 | 東 計喜 | コンクリ−ト養生マツト |
JPH037369Y2 (ja) * | 1987-06-05 | 1991-02-25 | ||
JPH01161234U (ja) * | 1988-04-25 | 1989-11-09 | ||
JP3153897B2 (ja) * | 1993-04-02 | 2001-04-09 | 戸田建設株式会社 | コンクリート養生用マット |
JP2001349060A (ja) * | 2000-04-07 | 2001-12-21 | C I Kasei Co Ltd | 養生材、養生方法及び被覆材、並びに、養生用被覆体 |
JP3754284B2 (ja) * | 2000-09-06 | 2006-03-08 | 早川ゴム株式会社 | コンクリート養生シート |
JP4316364B2 (ja) * | 2003-12-03 | 2009-08-19 | 電気化学工業株式会社 | セメント硬化体の養生方法及びセメント硬化体の乾燥収縮低減方法 |
JP2010196396A (ja) * | 2009-02-26 | 2010-09-09 | Toda Constr Co Ltd | コンクリート養生シート |
-
2011
- 2011-06-07 JP JP2011127000A patent/JP5739240B2/ja active Active
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JP2012251401A (ja) | 2012-12-20 |
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