JPH02148084U - - Google Patents
Info
- Publication number
- JPH02148084U JPH02148084U JP5532989U JP5532989U JPH02148084U JP H02148084 U JPH02148084 U JP H02148084U JP 5532989 U JP5532989 U JP 5532989U JP 5532989 U JP5532989 U JP 5532989U JP H02148084 U JPH02148084 U JP H02148084U
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- shaped concrete
- demolding
- unsolidified
- precast arch
- 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
- 238000009415 formwork Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Description
第１図は堤体内に打継面を有して通廊を形成し
た時の縦断面図、第２図はアーチ形コンクリート
カルバートのプレキヤスト時の部分断面図、第３
図は同、脱型後、外側ペースト層を除去して粗骨
材粒面を表出した部分断面図、第４図は打継面を
拡大して示す縦断面図、１……アーチ形カルバー
ト、１ａ……ペースト層、１ｂ……粗骨材面、２
……外側型枠、２ａ……凝固遅延剤面である。
Figure 1 is a vertical cross-sectional view when the embankment has a joint surface to form a corridor, Figure 2 is a partial cross-sectional view when an arch-shaped concrete culvert is precast, and Figure 3
The figure is a partial cross-sectional view of the same, with the outer paste layer removed to expose the coarse aggregate grain surface after demolding, Figure 4 is a vertical cross-sectional view showing an enlarged view of the joint surface, 1... Arch-shaped culvert , 1a...Paste layer, 1b...Coarse aggregate surface, 2
...Outer formwork, 2a...Set retardant surface.
Claims (1)
において、管胴部外層の全面または一部を脱型時
に未凝固状態にとゞめて成形して、脱型後該未凝
固外層の除去にて該層より内側の粗骨材粒面を表
出させることを特徴とするプレキヤストアーチ形
コンクリートカルバート。 In precast arch-shaped concrete culverts, the entire or part of the outer layer of the pipe body is kept in an unsolidified state during demolding, and after demolding, the unsolidified outer layer is removed to roughen the inside of the layer. A precast arch-shaped concrete culvert characterized by exposing the aggregate grain surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5532989U JPH0527573Y2 (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5532989U JPH0527573Y2 (en) | 1989-05-16 | 1989-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02148084U true JPH02148084U (en) | 1990-12-17 |
| JPH0527573Y2 JPH0527573Y2 (en) | 1993-07-14 |
Family
ID=31578183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5532989U Expired - Lifetime JPH0527573Y2 (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527573Y2 (en) |
-
1989
- 1989-05-16 JP JP5532989U patent/JPH0527573Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527573Y2 (en) | 1993-07-14 |