CN108627057A - 一种厚大矿体拉槽爆破方法 - Google Patents
一种厚大矿体拉槽爆破方法 Download PDFInfo
- Publication number
- CN108627057A CN108627057A CN201710162609.2A CN201710162609A CN108627057A CN 108627057 A CN108627057 A CN 108627057A CN 201710162609 A CN201710162609 A CN 201710162609A CN 108627057 A CN108627057 A CN 108627057A
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- Prior art keywords
- hole
- taking
- explosion
- ore
- blasthole
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005422 blasting Methods 0.000 title claims abstract description 16
- 238000004880 explosion Methods 0.000 claims abstract description 35
- 238000005336 cracking Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 7
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 7
- 239000010432 diamond Substances 0.000 claims abstract description 7
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 239000011435 rock Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000002775 capsule Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710162609.2A CN108627057B (zh) | 2017-03-18 | 2017-03-18 | 一种厚大矿体拉槽爆破方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710162609.2A CN108627057B (zh) | 2017-03-18 | 2017-03-18 | 一种厚大矿体拉槽爆破方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108627057A true CN108627057A (zh) | 2018-10-09 |
CN108627057B CN108627057B (zh) | 2021-02-09 |
Family
ID=63687429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710162609.2A Active CN108627057B (zh) | 2017-03-18 | 2017-03-18 | 一种厚大矿体拉槽爆破方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108627057B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111997615A (zh) * | 2020-08-17 | 2020-11-27 | 海南矿业股份有限公司 | 一种短天井与楔形炮孔联合拉槽方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247877A (zh) * | 2016-08-03 | 2016-12-21 | 安徽马钢罗河矿业有限责任公司 | 一种超高度无切割井斜线对称强制拉槽方法 |
-
2017
- 2017-03-18 CN CN201710162609.2A patent/CN108627057B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247877A (zh) * | 2016-08-03 | 2016-12-21 | 安徽马钢罗河矿业有限责任公司 | 一种超高度无切割井斜线对称强制拉槽方法 |
Non-Patent Citations (3)
Title |
---|
张家达: "中深孔房柱法研究", 《四川冶金》 * |
张家达等: "一种新型落矿工艺在非金属矿山的应用研究", 《西南工学院学报》 * |
张家达等: "坚硬矿石内中深孔房柱法拉槽新工艺", 《四川建材学院学报》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111997615A (zh) * | 2020-08-17 | 2020-11-27 | 海南矿业股份有限公司 | 一种短天井与楔形炮孔联合拉槽方法 |
Also Published As
Publication number | Publication date |
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CN108627057B (zh) | 2021-02-09 |
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Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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Effective date of registration: 20211101 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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TR01 | Transfer of patent right |