JP2007076942A - コンクリート二次製品 - Google Patents
コンクリート二次製品 Download PDFInfo
- Publication number
- JP2007076942A JP2007076942A JP2005265296A JP2005265296A JP2007076942A JP 2007076942 A JP2007076942 A JP 2007076942A JP 2005265296 A JP2005265296 A JP 2005265296A JP 2005265296 A JP2005265296 A JP 2005265296A JP 2007076942 A JP2007076942 A JP 2007076942A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- secondary product
- strength
- cable trough
- concrete secondary
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 8
- 239000010419 fine particle Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 abstract description 8
- 239000004574 high-performance concrete Substances 0.000 abstract description 4
- 239000013585 weight reducing agent Substances 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 4
- 229910021487 silica fume Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000011210 fiber-reinforced concrete Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Lining And Supports For Tunnels (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Electric Cable Installation (AREA)
Abstract
【解決手段】壁Wに包囲された空間内に架設して使用される薄肉で長尺なコンクリート二次製品であって、微粒子を配合して緻密化した組織内に高強度繊維を分散配置することによって曲げ強度が7〜15N/平方mmとなるように調整し、長手方向寸法を1m〜6mに設定してなるようにした。
【選択図】図1
Description
W・・・壁
Claims (3)
- 壁に包囲された空間内に架設して使用される薄肉で長尺なコンクリート二次製品であって、微粒子を配合して緻密化した組織内に高強度繊維を分散配置することによって曲げ強度が7〜15N/平方mmとなるように調整し、長手方向寸法を1m〜6mに設定してなることを特徴とするコンクリート二次製品。
- 高強度繊維として、幅2〜5mm、厚さ0.1〜2mmで長さが20〜50mmの平板状、又は径が0.1〜1mmで長さが10〜50mmの針状で且つコンクリート容積の1乃至5%の鋼繊維又は合成繊維を使用している請求項1記載のコンクリート二次製品。
- 断面U字形をなしケーブルトラフとして使用される請求項1又は2記載のコンクリート二次製品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005265296A JP4500753B2 (ja) | 2005-09-13 | 2005-09-13 | コンクリート二次製品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005265296A JP4500753B2 (ja) | 2005-09-13 | 2005-09-13 | コンクリート二次製品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007076942A true JP2007076942A (ja) | 2007-03-29 |
JP4500753B2 JP4500753B2 (ja) | 2010-07-14 |
Family
ID=37937613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005265296A Active JP4500753B2 (ja) | 2005-09-13 | 2005-09-13 | コンクリート二次製品 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4500753B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0369543A (ja) * | 1989-08-07 | 1991-03-25 | Tokai Concrete Kogyo Kk | 繊維補強セメント製品用材料の混練方法 |
JPH06340462A (ja) * | 1992-10-23 | 1994-12-13 | Sansou:Kk | 繊維強化セメント複合材料 |
JPH0834652A (ja) * | 1994-07-22 | 1996-02-06 | Nippon Oil & Fats Co Ltd | コンクリート組成物及びコンクリート |
JPH09227201A (ja) * | 1996-02-28 | 1997-09-02 | Chubu Kohan Kk | 管路材 |
JPH1066239A (ja) * | 1996-08-13 | 1998-03-06 | Adachi Concrete Kogyo:Kk | ケーブルトラフ |
JP2001193141A (ja) * | 1999-10-21 | 2001-07-17 | Satoshi Tanaka | 騒音防止蓋構造 |
JP2001200576A (ja) * | 2000-01-20 | 2001-07-27 | Taiheiyo Cement Corp | 側 溝 |
JP2004282998A (ja) * | 2004-04-07 | 2004-10-07 | Mirai Ind Co Ltd | 波付トラフ |
-
2005
- 2005-09-13 JP JP2005265296A patent/JP4500753B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0369543A (ja) * | 1989-08-07 | 1991-03-25 | Tokai Concrete Kogyo Kk | 繊維補強セメント製品用材料の混練方法 |
JPH06340462A (ja) * | 1992-10-23 | 1994-12-13 | Sansou:Kk | 繊維強化セメント複合材料 |
JPH0834652A (ja) * | 1994-07-22 | 1996-02-06 | Nippon Oil & Fats Co Ltd | コンクリート組成物及びコンクリート |
JPH09227201A (ja) * | 1996-02-28 | 1997-09-02 | Chubu Kohan Kk | 管路材 |
JPH1066239A (ja) * | 1996-08-13 | 1998-03-06 | Adachi Concrete Kogyo:Kk | ケーブルトラフ |
JP2001193141A (ja) * | 1999-10-21 | 2001-07-17 | Satoshi Tanaka | 騒音防止蓋構造 |
JP2001200576A (ja) * | 2000-01-20 | 2001-07-27 | Taiheiyo Cement Corp | 側 溝 |
JP2004282998A (ja) * | 2004-04-07 | 2004-10-07 | Mirai Ind Co Ltd | 波付トラフ |
Also Published As
Publication number | Publication date |
---|---|
JP4500753B2 (ja) | 2010-07-14 |
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