JPS58156708U - 不透水シ−ト付き平面排水板 - Google Patents

不透水シ−ト付き平面排水板

Info

Publication number
JPS58156708U
JPS58156708U JP5231582U JP5231582U JPS58156708U JP S58156708 U JPS58156708 U JP S58156708U JP 5231582 U JP5231582 U JP 5231582U JP 5231582 U JP5231582 U JP 5231582U JP S58156708 U JPS58156708 U JP S58156708U
Authority
JP
Japan
Prior art keywords
impermeable sheet
drainage board
flat drainage
flat
convex
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.)
Granted
Application number
JP5231582U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6220501Y2 (enExample
Inventor
金尾　史朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5231582U priority Critical patent/JPS58156708U/ja
Publication of JPS58156708U publication Critical patent/JPS58156708U/ja
Application granted granted Critical
Publication of JPS6220501Y2 publication Critical patent/JPS6220501Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Road Repair (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Retaining Walls (AREA)
JP5231582U 1982-04-09 1982-04-09 不透水シ−ト付き平面排水板 Granted JPS58156708U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5231582U JPS58156708U (ja) 1982-04-09 1982-04-09 不透水シ−ト付き平面排水板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5231582U JPS58156708U (ja) 1982-04-09 1982-04-09 不透水シ−ト付き平面排水板

Publications (2)

Publication Number Publication Date
JPS58156708U true JPS58156708U (ja) 1983-10-19
JPS6220501Y2 JPS6220501Y2 (enExample) 1987-05-25

Family

ID=30063023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5231582U Granted JPS58156708U (ja) 1982-04-09 1982-04-09 不透水シ−ト付き平面排水板

Country Status (1)

Country Link
JP (1) JPS58156708U (enExample)

Also Published As

Publication number Publication date
JPS6220501Y2 (enExample) 1987-05-25

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