JPS60220708A - 耐腐蝕性環体の製造方法 - Google Patents
耐腐蝕性環体の製造方法Info
- Publication number
- JPS60220708A JPS60220708A JP7741384A JP7741384A JPS60220708A JP S60220708 A JPS60220708 A JP S60220708A JP 7741384 A JP7741384 A JP 7741384A JP 7741384 A JP7741384 A JP 7741384A JP S60220708 A JPS60220708 A JP S60220708A
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- resistant
- ring body
- resistant material
- synthetic resin
- 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
Links
- 238000005260 corrosion Methods 0.000 title claims description 17
- 230000007797 corrosion Effects 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009415 formwork Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 description 11
- 239000000057 synthetic resin Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7741384A JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7741384A JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60220708A true JPS60220708A (ja) | 1985-11-05 |
| JPH0452765B2 JPH0452765B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-24 |
Family
ID=13633243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7741384A Granted JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60220708A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317596A (zh) * | 2013-05-30 | 2013-09-25 | 上海大禺预制构件有限公司 | 先张法预应力离心耐腐蚀混凝土空心方桩的制作方法 |
-
1984
- 1984-04-17 JP JP7741384A patent/JPS60220708A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317596A (zh) * | 2013-05-30 | 2013-09-25 | 上海大禺预制构件有限公司 | 先张法预应力离心耐腐蚀混凝土空心方桩的制作方法 |
| CN103317596B (zh) * | 2013-05-30 | 2016-06-08 | 上海大禺预制构件有限公司 | 先张法预应力离心耐腐蚀混凝土空心方桩的制作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452765B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-24 |