JP4830291B2 - 耐火コンクリート部材及び耐火セグメント部材 - Google Patents
耐火コンクリート部材及び耐火セグメント部材 Download PDFInfo
- Publication number
- JP4830291B2 JP4830291B2 JP2004348411A JP2004348411A JP4830291B2 JP 4830291 B2 JP4830291 B2 JP 4830291B2 JP 2004348411 A JP2004348411 A JP 2004348411A JP 2004348411 A JP2004348411 A JP 2004348411A JP 4830291 B2 JP4830291 B2 JP 4830291B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- refractory
- explosion
- reinforcing bar
- segment
- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
- Building Environments (AREA)
Description
111 鉄筋 112 構造用コンクリート
120 耐火層 121 格子状鉄筋
122 耐火被覆用コンクリート 130 加熱面
200 試験炉 210 供試体
220 バーナー 400 耐火セグメント部材
410 構造部材 411 構造用鉄筋
412 構造用コンクリート 420 耐火層
421 格子状鉄筋 422 耐火被覆用コンクリート
430 加熱面(トンネル内壁面)
Claims (3)
- 平面もしくは湾曲した板状の耐火コンクリート部材であって、同一種類のコンクリートからなるコンクリート部材の片側表面から所定のかぶり厚さの位置に格子状に構成された鉄筋が設けられていることを特徴とする耐火コンクリート部材。
- コンクリートに鋼繊維が混入されていることを特徴とする請求項1記載の耐火コンクリート部材。
- 請求項1または2の耐火コンクリート部材が、トンネルあるいは地下空間の壁面形状に沿った湾曲形状に形成されてなることを特徴とするセグメント部材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348411A JP4830291B2 (ja) | 2004-12-01 | 2004-12-01 | 耐火コンクリート部材及び耐火セグメント部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348411A JP4830291B2 (ja) | 2004-12-01 | 2004-12-01 | 耐火コンクリート部材及び耐火セグメント部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006152747A JP2006152747A (ja) | 2006-06-15 |
| JP4830291B2 true JP4830291B2 (ja) | 2011-12-07 |
Family
ID=36631354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004348411A Expired - Fee Related JP4830291B2 (ja) | 2004-12-01 | 2004-12-01 | 耐火コンクリート部材及び耐火セグメント部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4830291B2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4805879B2 (ja) * | 2007-06-29 | 2011-11-02 | 株式会社竹中工務店 | Rcスラブ |
| JP5526466B2 (ja) * | 2007-07-17 | 2014-06-18 | 株式会社大林組 | 耐火セグメントの製造方法 |
| JP5388875B2 (ja) * | 2010-01-19 | 2014-01-15 | 株式会社ケー・エフ・シー | 耐火セグメント及び耐火トンネル構造 |
| JP2012167539A (ja) * | 2012-04-19 | 2012-09-06 | Shimizu Corp | コンクリートセグメント |
| JP6089653B2 (ja) * | 2012-12-06 | 2017-03-08 | 株式会社大林組 | コンクリート部材、及び、コンクリート部材の製造方法 |
| US10357897B2 (en) * | 2015-04-01 | 2019-07-23 | Sumitomo Electric Industries, Ltd. | Concrete-reinforcing shaped body, method of manufacturing the same, structure of packaging concrete-reinforcing shaped body, and method of mixing fiber-reinforced concrete |
| CN111101631B (zh) * | 2019-12-27 | 2022-01-04 | 甬港现代工程有限公司 | 建筑物屋顶控温装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318298A (ja) * | 1989-06-15 | 1991-01-25 | Nec Corp | 基準位置停止方式 |
| JP3490907B2 (ja) * | 1998-09-25 | 2004-01-26 | 黒崎播磨株式会社 | トンネル用コンクリートセグメントの断熱耐火部材による耐火構造。 |
| JP3918169B2 (ja) * | 2000-12-25 | 2007-05-23 | 五洋建設株式会社 | シールドトンネル用耐火セグメント |
| JP2003089561A (ja) * | 2001-09-14 | 2003-03-28 | Taiheiyo Cement Corp | 耐爆裂性高強度セメント質硬化体の製造方法 |
| JP2003247287A (ja) * | 2002-02-22 | 2003-09-05 | Teijin Ltd | コンクリート部材の爆裂防止構造 |
| JP4071983B2 (ja) * | 2002-04-10 | 2008-04-02 | 株式会社竹中工務店 | 耐爆裂性コンクリート |
| JP2003300275A (ja) * | 2002-04-10 | 2003-10-21 | Shimizu Corp | 耐火プレキャストコンクリート部材、及びその製造方法 |
| JP2004011312A (ja) * | 2002-06-07 | 2004-01-15 | Toshinori Toyoda | 繊維混合コンクリートセグメントおよびその製作方法 |
-
2004
- 2004-12-01 JP JP2004348411A patent/JP4830291B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006152747A (ja) | 2006-06-15 |
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