JPS62169100U - - Google Patents
Info
- Publication number
- JPS62169100U JPS62169100U JP5374186U JP5374186U JPS62169100U JP S62169100 U JPS62169100 U JP S62169100U JP 5374186 U JP5374186 U JP 5374186U JP 5374186 U JP5374186 U JP 5374186U JP S62169100 U JPS62169100 U JP S62169100U
- Authority
- JP
- Japan
- Prior art keywords
- joint fitting
- circumferential surface
- outer circumferential
- segment
- concrete
- 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
Description
第１図乃至第４図は本考案の実施例に係り、第
１図はセグメントの要部側断面図、第２図は同正
面図、第３図は同平面図、第４図は同斜視図、第
５図は従来例に係るセグメントの要部側断面図で
ある。
１……セグメント本体｛４……外周面｝、２…
…継手金具｛３……上端｝、５……セグメント、
６……ひび割れ、７……網目状体。
1 to 4 relate to an embodiment of the present invention, in which FIG. 1 is a side sectional view of the main part of the segment, FIG. 2 is a front view of the same, FIG. 3 is a plan view of the same, and FIG. 4 is a perspective view of the same. FIG. 5 is a side sectional view of a main part of a segment according to a conventional example. 1... Segment body {4... Outer circumferential surface}, 2...
...Joint fitting {3...upper end}, 5...segment,
6...Cracks, 7...Reticular bodies.
Claims (1)
に継手金具２が埋設されているトンネル用コンク
リート製セグメント５において、継手金具２の上
端３がセグメント本体１の外周面４の下方とされ
、セグメント本体１形成時のコンクリートの硬化
収縮によつて外周面４と継手金具２とに亘つて発
生するひび割れ６を分断するための網目状体７が
、継手金具２と外周面４との間に埋設されている
ことを特徴とするトンネル用コンクリート製セグ
メント。 In a concrete segment 5 for a tunnel in which a joint fitting 2 is embedded in the joint end of a concrete segment body 1, the upper end 3 of the joint fitting 2 is below the outer circumferential surface 4 of the segment body 1, and the segment body 1 is formed. A mesh body 7 is buried between the joint fitting 2 and the outer circumferential surface 4 to break up cracks 6 that occur between the outer circumferential surface 4 and the joint fitting 2 due to hardening and shrinkage of the concrete at the time of curing. A concrete segment for tunnels characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5374186U JPS62169100U (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5374186U JPS62169100U (en) | 1986-04-10 | 1986-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169100U true JPS62169100U (en) | 1987-10-27 |
Family
ID=30880084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5374186U Pending JPS62169100U (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169100U (en) |
-
1986
- 1986-04-10 JP JP5374186U patent/JPS62169100U/ja active Pending