JPH0332698U - - Google Patents
Info
- Publication number
- JPH0332698U JPH0332698U JP9157789U JP9157789U JPH0332698U JP H0332698 U JPH0332698 U JP H0332698U JP 9157789 U JP9157789 U JP 9157789U JP 9157789 U JP9157789 U JP 9157789U JP H0332698 U JPH0332698 U JP H0332698U
- Authority
- JP
- Japan
- Prior art keywords
- excavated
- lining
- circular
- wall
- circular cross
- 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
- 238000009412 basement excavation Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
Description
第１図ないし第３図は本考案の一実施例を示す
図であつて、第１図はその覆工用筒状壁体によつ
て一次覆工が施されたトンネルの断面図、第２図
は主壁部および中柱の連結部の斜視図、第３図は
その断面図、第４図ないし第７図は本考案の他の
実施例を示す図であつて、第４図はその覆工用筒
状壁体によつて一次覆工が施されたトンネルの断
面図、第５図はスチールセグメントの裏面斜視図
、第６図は主壁部および中柱の連結部の断面図、
第７図は第６図の方向側面図である。
２，２ａ……掘削穴、３……ＲＣセグメント、
４，２１……主壁部、６，２０……覆工用筒状壁
体、６Ａ……連結部ＲＣセグメント、１０，３４
……弾性体、２３……スチールセグメント、２３
Ａ……連結部スチールセグメント。
Figures 1 to 3 are views showing one embodiment of the present invention, in which Figure 1 is a sectional view of a tunnel that has been primarily lined with the lining cylindrical wall, and Figure 2 The figure is a perspective view of the main wall and the connecting part of the central pillar, FIG. 3 is a sectional view thereof, and FIGS. 4 to 7 are views showing other embodiments of the present invention. A cross-sectional view of a tunnel that has been primarily lined with a lining cylindrical wall, FIG. 5 is a rear perspective view of a steel segment, and FIG. 6 is a cross-sectional view of a connecting portion between the main wall and the middle pillar.
FIG. 7 is a side view in the direction of FIG. 6. 2, 2a...Drilling hole, 3...RC segment,
4, 21... Main wall portion, 6, 20... Cylindrical wall for lining, 6A... Connection RC segment, 10, 34
...Elastic body, 23 ... Steel segment, 23
A... Connection steel segment.
Claims (1)
複してなる複円形の掘削穴の周壁を覆工する筒状
の壁体であつて、前記断面円形の掘削穴ごとに、
該掘削穴の周壁に沿つて多数の円弧版状セグメン
トを組み立ててＣ字状の主壁部を構築するととも
に、これら主壁部の一端同士および他端同士を、
弾性体を挟んだ状態で連結してなることを特徴と
する掘削穴の覆工用筒状壁体。 A cylindrical wall body lining the circumferential wall of a double-circular excavated hole in which a plurality of excavated holes each having a circular cross-section partially overlap each other, and for each of said excavated holes having a circular cross-section,
A large number of circular arc plate-like segments are assembled along the peripheral wall of the excavation hole to construct a C-shaped main wall, and one end of these main walls are connected to each other, and the other ends are connected to each other.
A cylindrical wall body for lining an excavation hole characterized by being connected with an elastic body sandwiched therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9157789U JPH0332698U (en) | 1989-08-03 | 1989-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9157789U JPH0332698U (en) | 1989-08-03 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332698U true JPH0332698U (en) | 1991-03-29 |
Family
ID=31641051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9157789U Pending JPH0332698U (en) | 1989-08-03 | 1989-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332698U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153495A (en) * | 1985-12-25 | 1987-07-08 | 大豊建設株式会社 | Segment for two-throw tunnel |
| JPS6475797A (en) * | 1987-09-18 | 1989-03-22 | Daiho Construction Co Ltd | Multiple type sectional timbering |
-
1989
- 1989-08-03 JP JP9157789U patent/JPH0332698U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153495A (en) * | 1985-12-25 | 1987-07-08 | 大豊建設株式会社 | Segment for two-throw tunnel |
| JPS6475797A (en) * | 1987-09-18 | 1989-03-22 | Daiho Construction Co Ltd | Multiple type sectional timbering |
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