JPH0229997U - - Google Patents
Info
- Publication number
- JPH0229997U JPH0229997U JP10651988U JP10651988U JPH0229997U JP H0229997 U JPH0229997 U JP H0229997U JP 10651988 U JP10651988 U JP 10651988U JP 10651988 U JP10651988 U JP 10651988U JP H0229997 U JPH0229997 U JP H0229997U
- Authority
- JP
- Japan
- Prior art keywords
- piece
- vertical
- cut surface
- double shield
- shaped
- 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
- 238000005192 partition Methods 0.000 claims 1
Description
第１図はこの考案に係る二連シールドトンネル
用セグメントの組立て状態を示す正面図、第２図
は従来の二連シールドトンネル用セグメントの組
立て状態および同シールドトンネル内に接合片を
持ち込んだ状態を示す正面図である。
Ａ，Ｂ……シールドトンネル、１０……隔壁、
１２……Ｙ字形接合片、１４……垂直片、１６…
…第一の円周片、１８……第二の円周片、２０…
…セグメント、２２……鉛直カツト面、２４……
傾斜カツト面。
Figure 1 is a front view showing the assembled state of the double shield tunnel segment according to this invention, and Figure 2 shows the assembled state of the conventional double shield tunnel segment and the state in which the joint piece is brought into the shield tunnel. FIG. A, B... Shield tunnel, 10... Bulkhead,
12... Y-shaped joint piece, 14... Vertical piece, 16...
...First circumferential piece, 18... Second circumferential piece, 20...
...Segment, 22...Vertical cut surface, 24...
Slanted cut surface.
Claims (1)
シールドトンネルにおける中央隔壁の両側にあつ
て、眼鏡形オーバラツプ部分にＹ字形の接合片を
設けた二連シールドトンネル用セグメントにおい
て、 前記Ｙ字形接合片は、垂直片と、該垂直片の一
端に円弧状に設けられてそれぞれのトンネルのセ
グメントの一部を構成する第一、第二の円周片と
からなり、かつ一方の円周片は前記垂直片の厚み
の中心線と側面上との間に位置する鉛直カツト面
と、該鉛直カツト面の基部においてトンネル中心
に向けて斜めに形成された傾斜カツト面とで分割
されていることを特徴とする二連シールドトンネ
ル用セグメント。[Scope of Claim for Utility Model Registration] In a segment for a double shield tunnel in which a Y-shaped joint piece is provided at the spectacle-shaped overlap portion on both sides of a central partition in double shield tunnels arranged in parallel in a spectacle-shaped manner so as to overlap. , the Y-shaped joint piece consists of a vertical piece, and first and second circumferential pieces provided in an arc shape at one end of the vertical piece and forming a part of each tunnel segment; The circumferential piece is divided into a vertical cut surface located between the center line of the thickness of the vertical piece and the side surface, and an inclined cut surface formed obliquely toward the tunnel center at the base of the vertical cut surface. A double shield tunnel segment characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10651988U JPH0634476Y2 (en) | 1988-08-13 | 1988-08-13 | Double shield tunnel segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10651988U JPH0634476Y2 (en) | 1988-08-13 | 1988-08-13 | Double shield tunnel segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229997U true JPH0229997U (en) | 1990-02-26 |
| JPH0634476Y2 JPH0634476Y2 (en) | 1994-09-07 |
Family
ID=31340107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10651988U Expired - Lifetime JPH0634476Y2 (en) | 1988-08-13 | 1988-08-13 | Double shield tunnel segment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634476Y2 (en) |
-
1988
- 1988-08-13 JP JP10651988U patent/JPH0634476Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634476Y2 (en) | 1994-09-07 |