JPS58113470A - コンクリ−ト、岩石などの破砕方法及び装置 - Google Patents
コンクリ−ト、岩石などの破砕方法及び装置Info
- Publication number
- JPS58113470A JPS58113470A JP13726681A JP13726681A JPS58113470A JP S58113470 A JPS58113470 A JP S58113470A JP 13726681 A JP13726681 A JP 13726681A JP 13726681 A JP13726681 A JP 13726681A JP S58113470 A JPS58113470 A JP S58113470A
- Authority
- JP
- Japan
- Prior art keywords
- water
- crushing
- concrete
- cooling
- rocks
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 239000011435 rock Substances 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 26
- 238000007710 freezing Methods 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- QEHKBHWEUPXBCW-UHFFFAOYSA-N nitrogen trichloride Chemical compound ClN(Cl)Cl QEHKBHWEUPXBCW-UHFFFAOYSA-N 0.000 claims 1
- 239000004568 cement Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13726681A JPS58113470A (ja) | 1981-08-31 | 1981-08-31 | コンクリ−ト、岩石などの破砕方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13726681A JPS58113470A (ja) | 1981-08-31 | 1981-08-31 | コンクリ−ト、岩石などの破砕方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58113470A true JPS58113470A (ja) | 1983-07-06 |
| JPS612147B2 JPS612147B2 (enrdf_load_stackoverflow) | 1986-01-22 |
Family
ID=15194650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13726681A Granted JPS58113470A (ja) | 1981-08-31 | 1981-08-31 | コンクリ−ト、岩石などの破砕方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58113470A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055169A (ja) * | 1983-09-03 | 1985-03-30 | 森口 和彦 | 膨張破砕材を用いたコンクリ−ト構造物などの急速破砕法 |
| EP2868863A3 (en) * | 2013-10-14 | 2016-07-13 | Korea Railroad Research Institute | Cartridge for tunnel blasting |
| EP2907967A4 (en) * | 2012-10-10 | 2016-11-02 | Korea Railroad Res Inst | ROCK FLOOR DEVICE DUE TO AN ICEBOMB IN THE FORM OF A POWDER |
-
1981
- 1981-08-31 JP JP13726681A patent/JPS58113470A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055169A (ja) * | 1983-09-03 | 1985-03-30 | 森口 和彦 | 膨張破砕材を用いたコンクリ−ト構造物などの急速破砕法 |
| EP2907967A4 (en) * | 2012-10-10 | 2016-11-02 | Korea Railroad Res Inst | ROCK FLOOR DEVICE DUE TO AN ICEBOMB IN THE FORM OF A POWDER |
| EP2868863A3 (en) * | 2013-10-14 | 2016-07-13 | Korea Railroad Research Institute | Cartridge for tunnel blasting |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS612147B2 (enrdf_load_stackoverflow) | 1986-01-22 |
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