JPH032020U - - Google Patents

Info

Publication number
JPH032020U
JPH032020U JP6194089U JP6194089U JPH032020U JP H032020 U JPH032020 U JP H032020U JP 6194089 U JP6194089 U JP 6194089U JP 6194089 U JP6194089 U JP 6194089U JP H032020 U JPH032020 U JP H032020U
Authority
JP
Japan
Prior art keywords
buffer layer
waterproof sheet
water
projections
layer
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
JP6194089U
Other languages
Japanese (ja)
Other versions
JPH0617852Y2 (en
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 JP1989061940U priority Critical patent/JPH0617852Y2/en
Publication of JPH032020U publication Critical patent/JPH032020U/ja
Application granted granted Critical
Publication of JPH0617852Y2 publication Critical patent/JPH0617852Y2/en
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)
  • Revetment (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の第１実施例として示す土木工
事用防水シートの要部分解斜視図、第２図は同シ
ートの使用状態を示す断面図、第３図ａ，ｂは同
シートにおける遮水層と緩衝層との接合作用を示
す断面図、第４図は本考案の第２実施例として示
す防水シートの要部分解斜視図、第５図は従来の
土木工事用防水シートの使用状態を示す概略断面
図、第６図は同シートの構成を示す断面図である
。 １，１０……防水シート、２，２０……遮水性
シート、３，３０……フエルト、５，５０……突
起。 Fig. 1 is an exploded perspective view of the main parts of a waterproof sheet for civil engineering work shown as the first embodiment of the present invention, Fig. 2 is a cross-sectional view showing the use state of the sheet, and Figs. A sectional view showing the bonding action between the water layer and the buffer layer, Fig. 4 is an exploded perspective view of the main parts of a waterproof sheet shown as a second embodiment of the present invention, and Fig. 5 shows the state of use of a conventional waterproof sheet for civil engineering work. FIG. 6 is a sectional view showing the structure of the same sheet. 1, 10... Waterproof sheet, 2, 20... Water-blocking sheet, 3, 30... Felt, 5, 50... Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 遮水層と緩衝層とを備えた法面上に敷設される
防水シートにおいて、前記遮水層は、表面に一体
に設けられた複数の突起を有し、同突起を前記緩
衝層に係止することで緩衝層と接合されることを
特徴とする土木工事用防水シート。 In a waterproof sheet laid on a slope that includes a water-blocking layer and a buffer layer, the water-blocking layer has a plurality of projections integrally provided on the surface, and the projections are locked to the buffer layer. A waterproof sheet for civil engineering work that is bonded to a buffer layer by.
JP1989061940U 1989-05-30 1989-05-30 Tarpaulin for civil engineering Expired - Lifetime JPH0617852Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989061940U JPH0617852Y2 (en) 1989-05-30 1989-05-30 Tarpaulin for civil engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989061940U JPH0617852Y2 (en) 1989-05-30 1989-05-30 Tarpaulin for civil engineering

Publications (2)

Publication Number Publication Date
JPH032020U true JPH032020U (en) 1991-01-10
JPH0617852Y2 JPH0617852Y2 (en) 1994-05-11

Family

ID=31590644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989061940U Expired - Lifetime JPH0617852Y2 (en) 1989-05-30 1989-05-30 Tarpaulin for civil engineering

Country Status (1)

Country Link
JP (1) JPH0617852Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7039501B2 (en) * 2019-01-25 2022-03-22 三菱ケミカルインフラテック株式会社 Block mat, manufacturing method of block mat, and revetment structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976618U (en) * 1982-11-13 1984-05-24 日建工学株式会社 Waterproof sheet for civil engineering work
JPS60203740A (en) * 1984-03-27 1985-10-15 Osaka Bosui Kensetsushiya:Kk Preventive waterproofing method for underground structure
US4768897A (en) * 1984-12-08 1988-09-06 Ed. Z3 blin Aktiengesellschaft Covering for waste depositories
JPS63165322U (en) * 1987-04-17 1988-10-27
JPH01111911A (en) * 1987-10-23 1989-04-28 Taisei Corp Water-stop sheet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976618U (en) * 1982-11-13 1984-05-24 日建工学株式会社 Waterproof sheet for civil engineering work
JPS60203740A (en) * 1984-03-27 1985-10-15 Osaka Bosui Kensetsushiya:Kk Preventive waterproofing method for underground structure
US4768897A (en) * 1984-12-08 1988-09-06 Ed. Z3 blin Aktiengesellschaft Covering for waste depositories
JPS63165322U (en) * 1987-04-17 1988-10-27
JPH01111911A (en) * 1987-10-23 1989-04-28 Taisei Corp Water-stop sheet

Also Published As

Publication number Publication date
JPH0617852Y2 (en) 1994-05-11

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