JPH01164317U - - Google Patents

Info

Publication number
JPH01164317U
JPH01164317U JP5769888U JP5769888U JPH01164317U JP H01164317 U JPH01164317 U JP H01164317U JP 5769888 U JP5769888 U JP 5769888U JP 5769888 U JP5769888 U JP 5769888U JP H01164317 U JPH01164317 U JP H01164317U
Authority
JP
Japan
Prior art keywords
drainage material
linear strands
core material
water
permeable sheet
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
JP5769888U
Other languages
English (en)
Other versions
JPH0629211Y2 (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 JP5769888U priority Critical patent/JPH0629211Y2/ja
Publication of JPH01164317U publication Critical patent/JPH01164317U/ja
Application granted granted Critical
Publication of JPH0629211Y2 publication Critical patent/JPH0629211Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Description

【図面の簡単な説明】
第1図は本考案の土木用排水材に用いられる芯
材の一実施態様を示す斜視図、第2図は本考案の
土木用排水材に用いられる、2枚の針状突起が設
けられていない面が重ね合せられた芯材の一実施
態様を示す斜視図、第3図は第2図に示された芯
材に透水シートが形成された本考案の排水材、第
4図は第3図のA―A部における断面図を示す。 (図面の主要符号)、1:直線状ストランドa
、1a:針状突起、2:直線状ストランドb、3
:透水シート。

Claims (1)

    【実用新案登録請求の範囲】
  1. 直線状ストランドが立体的に交叉一体化された
    芯材上に透水シートを形成してなる排水材であつ
    て、少なくとも一方の直線状のストランドに針状
    突起が設けられたことを特徴とする土木用排水材
JP5769888U 1988-04-28 1988-04-28 土木用排水材 Expired - Lifetime JPH0629211Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5769888U JPH0629211Y2 (ja) 1988-04-28 1988-04-28 土木用排水材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5769888U JPH0629211Y2 (ja) 1988-04-28 1988-04-28 土木用排水材

Publications (2)

Publication Number Publication Date
JPH01164317U true JPH01164317U (ja) 1989-11-16
JPH0629211Y2 JPH0629211Y2 (ja) 1994-08-10

Family

ID=31283541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5769888U Expired - Lifetime JPH0629211Y2 (ja) 1988-04-28 1988-04-28 土木用排水材

Country Status (1)

Country Link
JP (1) JPH0629211Y2 (ja)

Also Published As

Publication number Publication date
JPH0629211Y2 (ja) 1994-08-10

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