JPH0331621U - - Google Patents
Info
- Publication number
- JPH0331621U JPH0331621U JP9148789U JP9148789U JPH0331621U JP H0331621 U JPH0331621 U JP H0331621U JP 9148789 U JP9148789 U JP 9148789U JP 9148789 U JP9148789 U JP 9148789U JP H0331621 U JPH0331621 U JP H0331621U
- Authority
- JP
- Japan
- Prior art keywords
- cross
- reinforcement
- concrete beam
- precast concrete
- sectional defects
- 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
- 239000011178 precast concrete Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 2
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 1
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Description
第１図は本考案に係るプレキヤストコンクリー
ト梁の一実施例を示す斜視図、第２図はその平面
図、第３図はその使用状態を示す縦断面図、第４
図は従来のプレキヤストコンクリート梁の使用状
態を示す縦断面図である。
Ａ……プレキヤストコンクリート梁、１……コ
ンリート梁躯体、１ａ……両端部、２……断面欠
損部、３……中間リブ、４……梁下端筋、５……
肋筋。
Fig. 1 is a perspective view showing an embodiment of the precast concrete beam according to the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a longitudinal cross-sectional view showing its usage condition, and Fig. 4 is a perspective view showing an embodiment of the precast concrete beam according to the present invention.
The figure is a longitudinal cross-sectional view showing how a conventional precast concrete beam is used. A... Precast concrete beam, 1... Concrete beam frame, 1a... Both ends, 2... Cross section missing part, 3... Intermediate rib, 4... Beam bottom reinforcement, 5...
costal muscle.
Claims (1)
、コンクリート梁躯体部の上端部における床断面
に相当する部分が欠截されたプレキヤストコンク
リート梁において、両端部を除いて長手方向と梁
成の断面欠損部を複数設け、同各断面欠損部内に
前記梁下端筋及び肋筋を露出せしめてなることを
特徴とするプレキヤストコンクリート梁。 In a precast concrete beam in which a portion corresponding to the floor cross section at the upper end of the concrete beam body is cut out, the beam is reinforced with reinforcement at the lower end of the beam and cost reinforcements with the upper end open, in the longitudinal direction except for both ends. 1. A precast concrete beam, characterized in that a plurality of cross-sectional defects are provided in the beam structure, and the beam bottom reinforcement and rib reinforcement are exposed in each of the cross-sectional defects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091487U JPH0748819Y2 (en) | 1989-08-04 | 1989-08-04 | Precast concrete beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091487U JPH0748819Y2 (en) | 1989-08-04 | 1989-08-04 | Precast concrete beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0331621U true JPH0331621U (en) | 1991-03-27 |
| JPH0748819Y2 JPH0748819Y2 (en) | 1995-11-08 |
Family
ID=31640965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989091487U Expired - Fee Related JPH0748819Y2 (en) | 1989-08-04 | 1989-08-04 | Precast concrete beams |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748819Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314295A (en) * | 2000-05-12 | 2001-11-13 | Tatsuya Ikemoto | Mirror |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60133146A (en) * | 1983-12-19 | 1985-07-16 | 株式会社竹中工務店 | Construction of synthetic large beam using u-shaped precast beam material |
| JPS6172156A (en) * | 1984-09-17 | 1986-04-14 | 戸田建設株式会社 | Production of beam for casting wall concrete from beam slit |
| JPS62228551A (en) * | 1986-03-31 | 1987-10-07 | 株式会社フジタ | Pc half pillar |
-
1989
- 1989-08-04 JP JP1989091487U patent/JPH0748819Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60133146A (en) * | 1983-12-19 | 1985-07-16 | 株式会社竹中工務店 | Construction of synthetic large beam using u-shaped precast beam material |
| JPS6172156A (en) * | 1984-09-17 | 1986-04-14 | 戸田建設株式会社 | Production of beam for casting wall concrete from beam slit |
| JPS62228551A (en) * | 1986-03-31 | 1987-10-07 | 株式会社フジタ | Pc half pillar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001314295A (en) * | 2000-05-12 | 2001-11-13 | Tatsuya Ikemoto | Mirror |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748819Y2 (en) | 1995-11-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |