JPH0190897U - - Google Patents
Info
- Publication number
- JPH0190897U JPH0190897U JP18487487U JP18487487U JPH0190897U JP H0190897 U JPH0190897 U JP H0190897U JP 18487487 U JP18487487 U JP 18487487U JP 18487487 U JP18487487 U JP 18487487U JP H0190897 U JPH0190897 U JP H0190897U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- entrance
- piece
- shield machine
- pieces
- 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
- 238000012856 packing Methods 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987184874U JPH0529278Y2 (fr) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987184874U JPH0529278Y2 (fr) | 1987-12-03 | 1987-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0190897U true JPH0190897U (fr) | 1989-06-14 |
JPH0529278Y2 JPH0529278Y2 (fr) | 1993-07-27 |
Family
ID=31476210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987184874U Expired - Lifetime JPH0529278Y2 (fr) | 1987-12-03 | 1987-12-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0529278Y2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0527196U (ja) * | 1991-09-18 | 1993-04-09 | 前田建設工業株式会社 | 立坑のシールド到達部のエントランスパツキン装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148994A (ja) * | 1984-01-10 | 1985-08-06 | 太陽鉄工株式会社 | 発進口のシ−ル構造 |
-
1987
- 1987-12-03 JP JP1987184874U patent/JPH0529278Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148994A (ja) * | 1984-01-10 | 1985-08-06 | 太陽鉄工株式会社 | 発進口のシ−ル構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0527196U (ja) * | 1991-09-18 | 1993-04-09 | 前田建設工業株式会社 | 立坑のシールド到達部のエントランスパツキン装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0529278Y2 (fr) | 1993-07-27 |
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