JPS63176131U - - Google Patents
Info
- Publication number
- JPS63176131U JPS63176131U JP6615187U JP6615187U JPS63176131U JP S63176131 U JPS63176131 U JP S63176131U JP 6615187 U JP6615187 U JP 6615187U JP 6615187 U JP6615187 U JP 6615187U JP S63176131 U JPS63176131 U JP S63176131U
- Authority
- JP
- Japan
- Prior art keywords
- waterproof sheet
- water
- blocking layer
- sheet
- civil engineering
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Revetment (AREA)
Description
第１図は本考案の一実施例を示す土木工事用防
水シートの縦断面図、第２図は同シートの構成を
示す概略斜視図、第３図は同シートの作用を示す
模式図、第４図は従来例としての土木工事用防水
シートの一使用例を示す概略図、第５図は同シー
トの構成を示す断面図である。
１……防水シート、２……遮水層、３……排出
溝、４……緩衝層。
Fig. 1 is a vertical cross-sectional view of a waterproof sheet for civil engineering works showing an embodiment of the present invention, Fig. 2 is a schematic perspective view showing the structure of the sheet, Fig. 3 is a schematic diagram showing the function of the sheet, and Fig. 3 is a schematic diagram showing the function of the sheet. FIG. 4 is a schematic view showing an example of the use of a conventional waterproof sheet for civil engineering work, and FIG. 5 is a sectional view showing the structure of the same sheet. 1...Waterproof sheet, 2...Waterproof layer, 3...Drainage groove, 4...Buffer layer.
Claims (1)
シートであつて、前記遮水層の表面に排水溝を形
成してなることを特徴とする土木工事用防水シー
ト。 1. A waterproof sheet for civil engineering work, which is a waterproof sheet in which a buffer layer is integrally laminated on the surface of a water-blocking layer, and a drainage groove is formed on the surface of the water-blocking layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6615187U JPS63176131U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6615187U JPS63176131U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176131U true JPS63176131U (en) | 1988-11-15 |
Family
ID=30903890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6615187U Pending JPS63176131U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176131U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225403B1 (en) * | 1969-02-01 | 1977-07-07 |
-
1987
- 1987-04-30 JP JP6615187U patent/JPS63176131U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225403B1 (en) * | 1969-02-01 | 1977-07-07 |
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