JPH0547838Y2 - - Google Patents

Info

Publication number
JPH0547838Y2
JPH0547838Y2 JP10536288U JP10536288U JPH0547838Y2 JP H0547838 Y2 JPH0547838 Y2 JP H0547838Y2 JP 10536288 U JP10536288 U JP 10536288U JP 10536288 U JP10536288 U JP 10536288U JP H0547838 Y2 JPH0547838 Y2 JP H0547838Y2
Authority
JP
Japan
Prior art keywords
tunnel
bulkhead
area
curtain
air
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.)
Expired - Lifetime
Application number
JP10536288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230000U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP10536288U priority Critical patent/JPH0547838Y2/ja
Publication of JPH0230000U publication Critical patent/JPH0230000U/ja
Application granted granted Critical
Publication of JPH0547838Y2 publication Critical patent/JPH0547838Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Ventilation (AREA)
JP10536288U 1988-08-11 1988-08-11 Expired - Lifetime JPH0547838Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10536288U JPH0547838Y2 (enrdf_load_stackoverflow) 1988-08-11 1988-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10536288U JPH0547838Y2 (enrdf_load_stackoverflow) 1988-08-11 1988-08-11

Publications (2)

Publication Number Publication Date
JPH0230000U JPH0230000U (enrdf_load_stackoverflow) 1990-02-26
JPH0547838Y2 true JPH0547838Y2 (enrdf_load_stackoverflow) 1993-12-16

Family

ID=31337910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10536288U Expired - Lifetime JPH0547838Y2 (enrdf_load_stackoverflow) 1988-08-11 1988-08-11

Country Status (1)

Country Link
JP (1) JPH0547838Y2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005068950A (ja) * 2003-08-28 2005-03-17 Shimizu Corp トンネル坑内換気用集塵機及び坑内換気方法
JP5757758B2 (ja) * 2011-03-25 2015-07-29 株式会社大林組 切羽封じ込め方法
JP6248420B2 (ja) * 2013-05-30 2017-12-20 株式会社大林組 トンネル用拡散防止装置
JP5859096B2 (ja) * 2014-11-10 2016-02-10 株式会社大林組 切羽封じ込め装置

Also Published As

Publication number Publication date
JPH0230000U (enrdf_load_stackoverflow) 1990-02-26

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