JPS61206178U - - Google Patents
Info
- Publication number
- JPS61206178U JPS61206178U JP8984385U JP8984385U JPS61206178U JP S61206178 U JPS61206178 U JP S61206178U JP 8984385 U JP8984385 U JP 8984385U JP 8984385 U JP8984385 U JP 8984385U JP S61206178 U JPS61206178 U JP S61206178U
- Authority
- JP
- Japan
- Prior art keywords
- deformation rate
- compressive deformation
- under
- rate measured
- compressive
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims 1
- 239000003380 propellant Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図はパツキングの斜視図、第２図は分割パ
ツキングの正面図、第３図は施工を示す断面図で
ある。 図中、１はパツキング、２はヒユーム管を示す
。
ツキングの正面図、第３図は施工を示す断面図で
ある。 図中、１はパツキング、２はヒユーム管を示す
。
Claims (1)
- 圧縮応力３０Kg／cm２下での２０°Ｃで測定し
た圧縮変形率が５０％以下であり、圧縮応体１７
０Kg／cm２下で２０°Ｃで測定した圧縮変形率が
２０％以上であり、密度が０．１０〜０．２７ｇ
／cm３の独立気泡を有する合成樹脂発泡体よりな
る推進工法ヒユーム管用パツキング。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8984385U JPS61206178U (ja) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8984385U JPS61206178U (ja) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206178U true JPS61206178U (ja) | 1986-12-26 |
Family
ID=30644305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8984385U Pending JPS61206178U (ja) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206178U (ja) |
-
1985
- 1985-06-14 JP JP8984385U patent/JPS61206178U/ja active Pending