JPH01150695U - - Google Patents
Info
- Publication number
- JPH01150695U JPH01150695U JP4497788U JP4497788U JPH01150695U JP H01150695 U JPH01150695 U JP H01150695U JP 4497788 U JP4497788 U JP 4497788U JP 4497788 U JP4497788 U JP 4497788U JP H01150695 U JPH01150695 U JP H01150695U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- concrete
- constructing
- formwork
- lining
- 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.)
- Pending
Links
- 238000009415 formwork Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Description
第１図…本考案による実施例を示す部分縦断図
。
１……シールドプレート、２……ライニングコ
ンクリート加圧専用ジヤツキ、３……シールド推
進用ジヤツキ、４……内型枠、５……端面型枠、
５ａ……排水孔、５ｂ……吸水体、６……既設硬
化ライニングコンクリート、７……打設未硬化コ
ンクリート、８……シールド機の進行方向、Ａ…
…シールド機本体、Ｂ……地山。
FIG. 1: A partial vertical sectional view showing an embodiment according to the present invention. 1... Shield plate, 2... Jack for lining concrete pressure, 3... Jack for shield propulsion, 4... Inner formwork, 5... End face formwork,
5a... Drain hole, 5b... Water absorbing body, 6... Existing hardened lining concrete, 7... Placed unhardened concrete, 8... Direction of movement of shield machine, A ...
...Shield machine body, B ...Ground.
Claims (1)
打設してトンネルライニングを構築する際に、上
記打設コンクリートのシールド進行側端部を塞ぐ
環状の端面型枠において、コンクリート打設面に
吸水体を装着し、トンネル軸方向に貫通した脱水
孔を有することを特徴とするシールドライニング
構築用端面型枠。 When constructing a tunnel lining by pouring concrete into the shield tail immediately after excavation, a water absorber is attached to the concrete pouring surface of the annular end formwork that closes the shield advance side end of the poured concrete. An end face formwork for constructing a shield lining, characterized by having a dewatering hole penetrating in the tunnel axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497788U JPH01150695U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4497788U JPH01150695U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150695U true JPH01150695U (en) | 1989-10-18 |
Family
ID=31271308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4497788U Pending JPH01150695U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150695U (en) |
-
1988
- 1988-04-01 JP JP4497788U patent/JPH01150695U/ja active Pending
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