JPS61242274A - 脆性物体の破壊工法 - Google Patents
脆性物体の破壊工法Info
- Publication number
- JPS61242274A JPS61242274A JP7938685A JP7938685A JPS61242274A JP S61242274 A JPS61242274 A JP S61242274A JP 7938685 A JP7938685 A JP 7938685A JP 7938685 A JP7938685 A JP 7938685A JP S61242274 A JPS61242274 A JP S61242274A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- slurry
- brittle
- diameter
- crushing agent
- 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
- 230000006378 damage Effects 0.000 title 1
- 239000002002 slurry Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 description 14
- 239000011435 rock Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Disintegrating Or Milling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938685A JPS61242274A (ja) | 1985-04-16 | 1985-04-16 | 脆性物体の破壊工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7938685A JPS61242274A (ja) | 1985-04-16 | 1985-04-16 | 脆性物体の破壊工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61242274A true JPS61242274A (ja) | 1986-10-28 |
| JPH0475343B2 JPH0475343B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-30 |
Family
ID=13688425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7938685A Granted JPS61242274A (ja) | 1985-04-16 | 1985-04-16 | 脆性物体の破壊工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61242274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510746A (en) * | 1978-07-07 | 1980-01-25 | Tokai Rika Co Ltd | Automotive lever switch device |
| JPS582311A (ja) * | 1981-06-29 | 1983-01-07 | Chisso Corp | 改良された塩化ビニル共重合体の製造方法 |
| JPS6025554A (ja) * | 1983-07-25 | 1985-02-08 | 日本セメント株式会社 | 脆性物体の破砕方法 |
-
1985
- 1985-04-16 JP JP7938685A patent/JPS61242274A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510746A (en) * | 1978-07-07 | 1980-01-25 | Tokai Rika Co Ltd | Automotive lever switch device |
| JPS582311A (ja) * | 1981-06-29 | 1983-01-07 | Chisso Corp | 改良された塩化ビニル共重合体の製造方法 |
| JPS6025554A (ja) * | 1983-07-25 | 1985-02-08 | 日本セメント株式会社 | 脆性物体の破砕方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0475343B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |