JPH0226620U - - Google Patents
Info
- Publication number
- JPH0226620U JPH0226620U JP10231388U JP10231388U JPH0226620U JP H0226620 U JPH0226620 U JP H0226620U JP 10231388 U JP10231388 U JP 10231388U JP 10231388 U JP10231388 U JP 10231388U JP H0226620 U JPH0226620 U JP H0226620U
- Authority
- JP
- Japan
- Prior art keywords
- waterproof sheet
- sheet
- slope
- covered
- exhaust part
- 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
- 238000009423 ventilation Methods 0.000 claims 1
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として示す土木工事
用防水シートの要部断面図、第２図は同シートを
裏面側から見た排気部の裏面図、第３図ａ，ｂは
同シートの作用を示す概略断面図、第４図は従来
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、４……排気穴、５……面状
部材、６……排気部、ｂ……法面。
Figure 1 is a cross-sectional view of the main parts of a waterproof sheet for civil engineering work shown as an embodiment of the present invention, Figure 2 is a back view of the exhaust section of the same sheet as seen from the back side, and Figures 3 a and b are the same sheet. 4 is a schematic sectional 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, 4... Exhaust hole, 5... Planar member, 6... Exhaust part, b... Slope surface.
Claims (1)
シートに排気穴を設けるとともに、同排気穴を一
方向にのみ通気可能な面状部材により覆つた排気
部を備え、防水シートで覆われた法面側の水分を
前記排気部を介して防水シートの裏面側から表面
側に排出す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, the sheet is provided with an exhaust hole and is equipped with an exhaust part that is covered by a planar member that allows ventilation in only one direction, and the slope covered with the waterproof sheet. A waterproof sheet for civil engineering work, characterized in that moisture on the side is discharged from the back side of the waterproof sheet to the front side through the exhaust part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10231388U JPH0226620U (en) | 1988-08-01 | 1988-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10231388U JPH0226620U (en) | 1988-08-01 | 1988-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226620U true JPH0226620U (en) | 1990-02-21 |
Family
ID=31332110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10231388U Pending JPH0226620U (en) | 1988-08-01 | 1988-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247541A (en) * | 1994-03-03 | 1995-09-26 | Kajima Corp | Method of protecting soil structure during rainfall |
-
1988
- 1988-08-01 JP JP10231388U patent/JPH0226620U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247541A (en) * | 1994-03-03 | 1995-09-26 | Kajima Corp | Method of protecting soil structure during rainfall |