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KR880019800U - Groundwater drainage in sloped areas - Google Patents

Groundwater drainage in sloped areas

Info

Publication number
KR880019800U
KR880019800U KR2019870005758U KR870005758U KR880019800U KR 880019800 U KR880019800 U KR 880019800U KR 2019870005758 U KR2019870005758 U KR 2019870005758U KR 870005758 U KR870005758 U KR 870005758U KR 880019800 U KR880019800 U KR 880019800U
Authority
KR
South Korea
Prior art keywords
groundwater drainage
sloped areas
sloped
areas
groundwater
Prior art date
Application number
KR2019870005758U
Other languages
Korean (ko)
Other versions
KR910001002Y1 (en
Inventor
송길성
한송본
Original Assignee
송길성
한송본
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 송길성, 한송본 filed Critical 송길성
Priority to KR2019870005758U priority Critical patent/KR910001002Y1/en
Publication of KR880019800U publication Critical patent/KR880019800U/en
Application granted granted Critical
Publication of KR910001002Y1 publication Critical patent/KR910001002Y1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B11/00Drainage of soil, e.g. for agricultural purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00Materials
    • E02D2300/0051Including fibers
    • E02D2300/0054Including fibers made from plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Sewage (AREA)
KR2019870005758U 1987-04-21 1987-04-21 Groundwater Drainage of Sloped Areas KR910001002Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870005758U KR910001002Y1 (en) 1987-04-21 1987-04-21 Groundwater Drainage of Sloped Areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870005758U KR910001002Y1 (en) 1987-04-21 1987-04-21 Groundwater Drainage of Sloped Areas

Publications (2)

Publication Number Publication Date
KR880019800U true KR880019800U (en) 1988-11-28
KR910001002Y1 KR910001002Y1 (en) 1991-02-20

Family

ID=19261978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870005758U KR910001002Y1 (en) 1987-04-21 1987-04-21 Groundwater Drainage of Sloped Areas

Country Status (1)

Country Link
KR (1) KR910001002Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100882186B1 (en) * 2007-03-06 2009-02-05 민승기 Earth and sand decay prevention facilities on construction or road slopes

Also Published As

Publication number Publication date
KR910001002Y1 (en) 1991-02-20

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870421

UA0201 Request for examination

Patent event date: 19870421

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19901113

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19910122

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910516

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910528

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910528

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19951120

Termination category: Default of registration fee