KR940022914U - Tunnel side wall drainage check device - Google Patents

Tunnel side wall drainage check device

Info

Publication number
KR940022914U
KR940022914U KR2019930003636U KR930003636U KR940022914U KR 940022914 U KR940022914 U KR 940022914U KR 2019930003636 U KR2019930003636 U KR 2019930003636U KR 930003636 U KR930003636 U KR 930003636U KR 940022914 U KR940022914 U KR 940022914U
Authority
KR
South Korea
Prior art keywords
side wall
check device
tunnel side
wall drainage
drainage check
Prior art date
Application number
KR2019930003636U
Other languages
Korean (ko)
Other versions
KR960008727Y1 (en
Inventor
이상복
박창수
Original Assignee
서울특별시
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 서울특별시 filed Critical 서울특별시
Priority to KR2019930003636U priority Critical patent/KR960008727Y1/en
Publication of KR940022914U publication Critical patent/KR940022914U/en
Application granted granted Critical
Publication of KR960008727Y1 publication Critical patent/KR960008727Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00—Drainage
    • E21F16/02—Drainage of tunnels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
KR2019930003636U 1993-03-12 1993-03-12 Drain apparatus of tunnel side wall KR960008727Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930003636U KR960008727Y1 (en) 1993-03-12 1993-03-12 Drain apparatus of tunnel side wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930003636U KR960008727Y1 (en) 1993-03-12 1993-03-12 Drain apparatus of tunnel side wall

Publications (2)

Publication Number Publication Date
KR940022914U true KR940022914U (en) 1994-10-20
KR960008727Y1 KR960008727Y1 (en) 1996-10-07

Family

ID=19351960

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930003636U KR960008727Y1 (en) 1993-03-12 1993-03-12 Drain apparatus of tunnel side wall

Country Status (1)

Country Link
KR (1) KR960008727Y1 (en)

Also Published As

Publication number Publication date
KR960008727Y1 (en) 1996-10-07

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee