JPS62196236U - - Google Patents
Info
- Publication number
- JPS62196236U JPS62196236U JP8284186U JP8284186U JPS62196236U JP S62196236 U JPS62196236 U JP S62196236U JP 8284186 U JP8284186 U JP 8284186U JP 8284186 U JP8284186 U JP 8284186U JP S62196236 U JPS62196236 U JP S62196236U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- toughness
- utility
- model registration
- steel wire
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
Description
第１図は本考案による高靭性コンクリート柱体
の縦断面図、第２図は第１図の横断面図、第３図
はＰＣ鋼線と、ＰＣ鋼線とを破断するまで引張つ
たときの長さ方向各区間毎の伸びひずみを示した
図、第４図は供試体の試験条件を示した図、第５
図は供試体の試験結果を示した図、第６図は本案
柱体と、ＳＣ柱、ＰＨＣ柱とのＮ―Ｍ曲線を併せ
て示した図である。
１…ＰＣ鋼線、２…異形棒鋼、３…らせん筋、
４…コンクリート体。
Figure 1 is a longitudinal cross-sectional view of a high-toughness concrete column according to the present invention, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a prestressed steel wire and a cross-sectional view of the prestressed steel wire when it is pulled until it breaks. Figure 4 shows the elongation strain for each section in the length direction, Figure 4 shows the test conditions for the specimen, Figure 5
The figure shows the test results of the specimen, and FIG. 6 shows the NM curves of the proposed column, the SC column, and the PHC column. 1...PC steel wire, 2...deformed steel bar, 3...spiral bar,
4...Concrete body.
Claims (1)
異形棒鋼と、その外周のほぼ全長に亘つてコンク
リート体中における縦断面積比が０．６〜０．９
となるように密に巻きつけた普通鉄線によるらせ
ん筋とからなる鉄筋かごが埋設され、前記ＰＣ鋼
線によりコンクリート体にプレストレスが与えら
れている高靭性コンクリート柱体。 (2) コンクリート体の横断面積に対するＰＣ鋼
線の比が０．６〜０．９％、同じく異形棒鋼の比
が１．０〜６．０％である実用新案登録請求の範
囲(1)項に記載の高靭性コンクリート柱体。 (3) コンクリート体はオートクレーブ養生又は
常圧蒸気養生が施され圧縮強度が８００Kg／cm2
以上のコンクリートからなる実用新案登録請求の
範囲(1)項又は(2)項に記載の高靭性コンクリート
柱体。 (4) 柱体の外径が３００〜１０００mmである実
用新案登録請求の範囲(1)〜(3)項の何れか一つに
記載の高靭性コンクリート柱体。[Scope of Claim for Utility Model Registration] (1) A PC steel wire and a deformed steel bar arranged to extend over the entire length in the axial direction, and a longitudinal cross-sectional area ratio in the concrete body of 0.6 to 0. 9
A high-toughness concrete column in which a reinforcing bar cage consisting of a spiral bar made of ordinary iron wire tightly wound so as to be buried is buried, and a prestress is applied to the concrete body by the prestressed PC steel wire. (2) Scope of utility model registration claim (1) in which the ratio of the PC steel wire to the cross-sectional area of the concrete body is 0.6 to 0.9%, and the ratio of the deformed steel bar is 1.0 to 6.0%. High-toughness concrete columns described in . (3) The concrete body is autoclave-cured or atmospheric-pressure steam-cured and has a compressive strength of 800 kg/cm 2
A high-toughness concrete column made of the above concrete as set forth in claim (1) or (2) of the utility model registration claim. (4) The high-toughness concrete column according to any one of claims (1) to (3), wherein the column has an outer diameter of 300 to 1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986082841U JPH0545627Y2 (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986082841U JPH0545627Y2 (en) | 1986-05-30 | 1986-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62196236U true JPS62196236U (en) | 1987-12-14 |
| JPH0545627Y2 JPH0545627Y2 (en) | 1993-11-24 |
Family
ID=30935863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986082841U Expired - Lifetime JPH0545627Y2 (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545627Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020031674A (en) * | 2000-10-23 | 2002-05-03 | 추후제출 | Driveway for rapid transit |
| JP2010048039A (en) * | 2008-08-25 | 2010-03-04 | Japan Pile Corp | Prestressed reinforced concrete pile |
| JP2015203231A (en) * | 2014-04-14 | 2015-11-16 | 日本コンクリート工業株式会社 | Concrete pole |
| JP2019073907A (en) * | 2017-10-16 | 2019-05-16 | 日本コンクリート工業株式会社 | Reinforced concrete pile and manufacturing method of the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6315387B2 (en) * | 2015-07-22 | 2018-04-25 | 日本ヒューム株式会社 | High bending toughness PC pile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513390A (en) * | 1978-04-18 | 1980-01-30 | Procter & Gamble | Stationary quantitative dispenser |
| JPS5622817A (en) * | 1979-08-03 | 1981-03-04 | Hasegawa Komuten Co Ltd | Highly strong prestressed concrete pile |
-
1986
- 1986-05-30 JP JP1986082841U patent/JPH0545627Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5513390A (en) * | 1978-04-18 | 1980-01-30 | Procter & Gamble | Stationary quantitative dispenser |
| JPS5622817A (en) * | 1979-08-03 | 1981-03-04 | Hasegawa Komuten Co Ltd | Highly strong prestressed concrete pile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020031674A (en) * | 2000-10-23 | 2002-05-03 | 추후제출 | Driveway for rapid transit |
| JP2010048039A (en) * | 2008-08-25 | 2010-03-04 | Japan Pile Corp | Prestressed reinforced concrete pile |
| JP2015203231A (en) * | 2014-04-14 | 2015-11-16 | 日本コンクリート工業株式会社 | Concrete pole |
| JP2019073907A (en) * | 2017-10-16 | 2019-05-16 | 日本コンクリート工業株式会社 | Reinforced concrete pile and manufacturing method of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545627Y2 (en) | 1993-11-24 |
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