JPH01124836U - - Google Patents

Info

Publication number
JPH01124836U
JPH01124836U JP719388U JP719388U JPH01124836U JP H01124836 U JPH01124836 U JP H01124836U JP 719388 U JP719388 U JP 719388U JP 719388 U JP719388 U JP 719388U JP H01124836 U JPH01124836 U JP H01124836U
Authority
JP
Japan
Prior art keywords
underdrain
pipe according
filter material
tubular core
drain pipe
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
JP719388U
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 JP719388U priority Critical patent/JPH01124836U/ja
Publication of JPH01124836U publication Critical patent/JPH01124836U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP719388U 1988-01-22 1988-01-22 Pending JPH01124836U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP719388U JPH01124836U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP719388U JPH01124836U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Publications (1)

Publication Number Publication Date
JPH01124836U true JPH01124836U (enrdf_load_stackoverflow) 1989-08-25

Family

ID=31212002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP719388U Pending JPH01124836U (enrdf_load_stackoverflow) 1988-01-22 1988-01-22

Country Status (1)

Country Link
JP (1) JPH01124836U (enrdf_load_stackoverflow)

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