JPS60190894U - トンネルセグメントの裏込め注入口の閉鎖栓 - Google Patents

トンネルセグメントの裏込め注入口の閉鎖栓

Info

Publication number
JPS60190894U
JPS60190894U JP7627584U JP7627584U JPS60190894U JP S60190894 U JPS60190894 U JP S60190894U JP 7627584 U JP7627584 U JP 7627584U JP 7627584 U JP7627584 U JP 7627584U JP S60190894 U JPS60190894 U JP S60190894U
Authority
JP
Japan
Prior art keywords
closure plug
tunnel segment
inlet closure
stopper
backfill
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
Application number
JP7627584U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248555Y2 (en]
Inventor
芳賀　惇
Original Assignee
株式会社　芳賀技研工業
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社　芳賀技研工業 filed Critical 株式会社　芳賀技研工業
Priority to JP7627584U priority Critical patent/JPS60190894U/ja
Publication of JPS60190894U publication Critical patent/JPS60190894U/ja
Application granted granted Critical
Publication of JPH0248555Y2 publication Critical patent/JPH0248555Y2/ja
Granted legal-status Critical Current

Links

JP7627584U 1984-05-23 1984-05-23 トンネルセグメントの裏込め注入口の閉鎖栓 Granted JPS60190894U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7627584U JPS60190894U (ja) 1984-05-23 1984-05-23 トンネルセグメントの裏込め注入口の閉鎖栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7627584U JPS60190894U (ja) 1984-05-23 1984-05-23 トンネルセグメントの裏込め注入口の閉鎖栓

Publications (2)

Publication Number Publication Date
JPS60190894U true JPS60190894U (ja) 1985-12-18
JPH0248555Y2 JPH0248555Y2 (en]) 1990-12-19

Family

ID=30618266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7627584U Granted JPS60190894U (ja) 1984-05-23 1984-05-23 トンネルセグメントの裏込め注入口の閉鎖栓

Country Status (1)

Country Link
JP (1) JPS60190894U (en])

Also Published As

Publication number Publication date
JPH0248555Y2 (en]) 1990-12-19

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