JP2010241632A - 繊維強化セメントモルタル - Google Patents
繊維強化セメントモルタル Download PDFInfo
- Publication number
- JP2010241632A JP2010241632A JP2009091378A JP2009091378A JP2010241632A JP 2010241632 A JP2010241632 A JP 2010241632A JP 2009091378 A JP2009091378 A JP 2009091378A JP 2009091378 A JP2009091378 A JP 2009091378A JP 2010241632 A JP2010241632 A JP 2010241632A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- cement mortar
- fibers
- short
- reinforced cement
- 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.)
- Granted
Links
- 239000011083 cement mortar Substances 0.000 title claims abstract description 53
- 239000000835 fiber Substances 0.000 claims abstract description 152
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 8
- 239000004576 sand Substances 0.000 description 8
- 229910021487 silica fume Inorganic materials 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 239000004088 foaming agent Substances 0.000 description 7
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 241000220317 Rosa Species 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920002978 Vinylon Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 229940089401 xylon Drugs 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000012615 aggregate Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0625—Polyalkenes, e.g. polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Bridges Or Land Bridges (AREA)
- Nonwoven Fabrics (AREA)
Abstract
【解決手段】セメントモルタル8中に補強繊維としてばらの短繊維5aと、短繊維5bを収束して成る収束繊維6とを配合して成る繊維強化セメントモルタル。
【選択図】図3
Description
本発明は図3に示すように、セメントモルタル8中に補強繊維としてばらの短繊維5aと、短繊維5bを収束して成る収束繊維6とを配合し、該ばらの短繊維5aと収束繊維6の相乗効果により上記モルタル強度を大幅に向上した繊維強化セメントモルタルの提供を目的としている。
繊維強化モルタル1立方メートル当たりの配合量
水・・・・・・・・・・・・・・・・256.8 kg
ポルトランドセメント・・・・・・1342.4 kg
膨張剤・・・・・・・・・・・・・・・20.0 kg
珪砂・・・・・・・・・・・・・・・466.3 kg
シリカフューム・・・・・・・・・・204.4 kg
高性能減水剤・・・・・・・・・・・・13.6 kg
起泡剤・・・・・・・・・・・・・・・・0.543kg
ばらの短繊維(exダイニーマ)・・・・8.327kg
(長さ6〜12mm、直径0.006〜0.05mm)
収束繊維(exダイニーマ)・・・・・・1.388kg
(長さ9〜25mm、直径0.5〜3mm)
水・・・・・・・・・・・・・・・・324.6 kg
ポルトランドセメント・・・・・・1368.4 kg
珪砂・・・・・・・・・・・・・・・273.7 kg
シリカフューム・・・・・・・・・・241.4 kg
高性能減水剤・・・・・・・・・・・・・8.046kg
抑泡剤・・・・・・・・・・・・・・・・0.657kg
ばらの短繊維(exダイニーマ)・・・12.144kg
(長さ6〜12mm、直径0.006〜0.05mm)
収束繊維(exダイニーマ)・・・・・12.144kg
(長さ9〜25mm、直径0.5〜3mm)
繊維強化モルタル1立方メートル当たりの配合量
水・・・・・・・・・・・・・・・・393.4 kg
ポルトランドセメント・・・・・・1367.7 kg
膨張剤・・・・・・・・・・・・・・・20.0 kg
珪砂・・・・・・・・・・・・・・・129.3 kg
シリカフューム・・・・・・・・・・208.1 kg
高性能減水剤・・・・・・・・・・・・13.9 kg
起泡剤・・・・・・・・・・・・・・・・0.825kg
ばらの短繊維(exダイニーマ)・・・・9.7 kg
(長さ6〜12mm、直径0.006〜0.05mm)
収束繊維(exダイニーマ)・・・・・29.1 kg
(長さ9〜25mm、直径0.5〜3mm)
繊維強化モルタル1立方メートル当たりの配合量
水・・・・・・・・・・・・・・・・256.8 kg
ポルトランドセメント・・・・・・1342.4 kg
膨張剤・・・・・・・・・・・・・・・20.0 kg
珪砂・・・・・・・・・・・・・・・466.3 kg
シリカフューム・・・・・・・・・・204.4 kg
高性能減水剤・・・・・・・・・・・・13.6 kg
起泡剤・・・・・・・・・・・・・・・・0.543kg
ばらの短繊維(ダイニーマ)・・・・・・9.715kg
(長さ6mm、直径0.012mm)
Claims (2)
- セメントモルタル中に補強繊維としてばらの短繊維と、短繊維を収束して成る収束繊維とを配合して成る繊維強化セメントモルタル。
- 上記ばらの短繊維と収束繊維とを1〜6:1〜6の比で配合すると共に、上記ばらの短繊維と収束繊維とを1〜4vol%配合したことを特徴とする請求項1記載の繊維強化セメントモルタル。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009091378A JP4980392B2 (ja) | 2009-04-03 | 2009-04-03 | 繊維強化セメントモルタル |
KR1020090108430A KR20100110715A (ko) | 2009-04-03 | 2009-11-11 | 섬유 강화 시멘트 모르타르 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009091378A JP4980392B2 (ja) | 2009-04-03 | 2009-04-03 | 繊維強化セメントモルタル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010241632A true JP2010241632A (ja) | 2010-10-28 |
JP4980392B2 JP4980392B2 (ja) | 2012-07-18 |
Family
ID=43095096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009091378A Active JP4980392B2 (ja) | 2009-04-03 | 2009-04-03 | 繊維強化セメントモルタル |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4980392B2 (ja) |
KR (1) | KR20100110715A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013087501A (ja) * | 2011-10-18 | 2013-05-13 | Metropolitan Expressway Co Ltd | 床版補強方法 |
JP2016107577A (ja) * | 2014-12-10 | 2016-06-20 | 新日鐵住金株式会社 | 設備基礎の補修方法 |
JP2018053510A (ja) * | 2016-09-28 | 2018-04-05 | 株式会社大林組 | 舗装構造 |
EP3434656A1 (en) * | 2017-07-27 | 2019-01-30 | Basf Se | Engineered cementitious composites comprising pbo fibers |
CN113931157A (zh) * | 2020-07-14 | 2022-01-14 | 中国科学院青海盐湖研究所 | 一种固沙屏障及其制备方法和固沙方法 |
CN113931156A (zh) * | 2020-07-14 | 2022-01-14 | 中国科学院青海盐湖研究所 | 一体式固沙板及其制备方法、固沙方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101361852B1 (ko) * | 2013-06-04 | 2014-02-12 | 나이콘소재 주식회사 | 섬유보강재 제조방법 및 이에 의하여 제조된 섬유보강재 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05139803A (ja) * | 1991-11-20 | 1993-06-08 | Unitika Ltd | 繊維補強セメント成形体 |
JP2002167250A (ja) * | 2000-11-29 | 2002-06-11 | Toyobo Co Ltd | 部分的に融着したコンクリート補強用繊維およびその製造方法および繊維補強コンクリート製品 |
JP2010116274A (ja) * | 2008-11-11 | 2010-05-27 | Teijin Techno Products Ltd | 短繊維補強セメント成形体 |
-
2009
- 2009-04-03 JP JP2009091378A patent/JP4980392B2/ja active Active
- 2009-11-11 KR KR1020090108430A patent/KR20100110715A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05139803A (ja) * | 1991-11-20 | 1993-06-08 | Unitika Ltd | 繊維補強セメント成形体 |
JP2002167250A (ja) * | 2000-11-29 | 2002-06-11 | Toyobo Co Ltd | 部分的に融着したコンクリート補強用繊維およびその製造方法および繊維補強コンクリート製品 |
JP2010116274A (ja) * | 2008-11-11 | 2010-05-27 | Teijin Techno Products Ltd | 短繊維補強セメント成形体 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013087501A (ja) * | 2011-10-18 | 2013-05-13 | Metropolitan Expressway Co Ltd | 床版補強方法 |
JP2016107577A (ja) * | 2014-12-10 | 2016-06-20 | 新日鐵住金株式会社 | 設備基礎の補修方法 |
JP2018053510A (ja) * | 2016-09-28 | 2018-04-05 | 株式会社大林組 | 舗装構造 |
EP3434656A1 (en) * | 2017-07-27 | 2019-01-30 | Basf Se | Engineered cementitious composites comprising pbo fibers |
CN113931157A (zh) * | 2020-07-14 | 2022-01-14 | 中国科学院青海盐湖研究所 | 一种固沙屏障及其制备方法和固沙方法 |
CN113931156A (zh) * | 2020-07-14 | 2022-01-14 | 中国科学院青海盐湖研究所 | 一体式固沙板及其制备方法、固沙方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4980392B2 (ja) | 2012-07-18 |
KR20100110715A (ko) | 2010-10-13 |
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