JPH0711360Y2 - 発破におけるプレート式飛石防護具 - Google Patents
発破におけるプレート式飛石防護具Info
- Publication number
- JPH0711360Y2 JPH0711360Y2 JP460588U JP460588U JPH0711360Y2 JP H0711360 Y2 JPH0711360 Y2 JP H0711360Y2 JP 460588 U JP460588 U JP 460588U JP 460588 U JP460588 U JP 460588U JP H0711360 Y2 JPH0711360 Y2 JP H0711360Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- blasting
- type flying
- flying stone
- type
- 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.)
- Expired - Lifetime
Links
- 239000004575 stone Substances 0.000 title claims description 20
- 238000005422 blasting Methods 0.000 title claims description 10
- 230000001681 protective effect Effects 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- -1 tampering Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP460588U JPH0711360Y2 (ja) | 1988-01-20 | 1988-01-20 | 発破におけるプレート式飛石防護具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP460588U JPH0711360Y2 (ja) | 1988-01-20 | 1988-01-20 | 発破におけるプレート式飛石防護具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112000U JPH01112000U (enrdf_load_stackoverflow) | 1989-07-27 |
| JPH0711360Y2 true JPH0711360Y2 (ja) | 1995-03-15 |
Family
ID=31207265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP460588U Expired - Lifetime JPH0711360Y2 (ja) | 1988-01-20 | 1988-01-20 | 発破におけるプレート式飛石防護具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711360Y2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782211A (zh) * | 2017-12-10 | 2018-03-09 | 贵州大学 | 一种煤矿爆破用防止碎石冲击的防护掩体 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5106815B2 (ja) * | 2006-10-04 | 2012-12-26 | 中日本高速道路株式会社 | 発破方法 |
| KR101155240B1 (ko) * | 2009-11-24 | 2012-06-13 | 이광구 | 일체형 복합 발파 매트 |
| CN108562198A (zh) * | 2018-06-26 | 2018-09-21 | 武汉科技大学 | 一种用于爆破飞石及爆破振动的协同防护方法 |
| CN113295065B (zh) * | 2021-06-06 | 2023-04-07 | 成远矿业开发股份有限公司 | 一种矿山爆破飞石防护装置及方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6053280B2 (ja) | 2011-12-22 | 2016-12-27 | ローム株式会社 | 充電回路およびそれを利用した電子機器 |
-
1988
- 1988-01-20 JP JP460588U patent/JPH0711360Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6053280B2 (ja) | 2011-12-22 | 2016-12-27 | ローム株式会社 | 充電回路およびそれを利用した電子機器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782211A (zh) * | 2017-12-10 | 2018-03-09 | 贵州大学 | 一种煤矿爆破用防止碎石冲击的防护掩体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01112000U (enrdf_load_stackoverflow) | 1989-07-27 |
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