JPS61180218U - - Google Patents

Info

Publication number
JPS61180218U
JPS61180218U JP6338785U JP6338785U JPS61180218U JP S61180218 U JPS61180218 U JP S61180218U JP 6338785 U JP6338785 U JP 6338785U JP 6338785 U JP6338785 U JP 6338785U JP S61180218 U JPS61180218 U JP S61180218U
Authority
JP
Japan
Prior art keywords
water
plate
drainage ditch
width direction
drainage
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.)
Pending
Application number
JP6338785U
Other languages
English (en)
Japanese (ja)
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 JP6338785U priority Critical patent/JPS61180218U/ja
Publication of JPS61180218U publication Critical patent/JPS61180218U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP6338785U 1985-04-30 1985-04-30 Pending JPS61180218U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6338785U JPS61180218U (zh) 1985-04-30 1985-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6338785U JPS61180218U (zh) 1985-04-30 1985-04-30

Publications (1)

Publication Number Publication Date
JPS61180218U true JPS61180218U (zh) 1986-11-10

Family

ID=30593483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6338785U Pending JPS61180218U (zh) 1985-04-30 1985-04-30

Country Status (1)

Country Link
JP (1) JPS61180218U (zh)

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