CN108627057B - 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
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- CN108627057B CN108627057B CN201710162609.2A CN201710162609A CN108627057B CN 108627057 B CN108627057 B CN 108627057B CN 201710162609 A CN201710162609 A CN 201710162609A CN 108627057 B CN108627057 B CN 108627057B
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- blasting
- hole
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- ore
- blast
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- 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
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
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CN201710162609.2A CN108627057B (zh) | 2017-03-18 | 2017-03-18 | 一种厚大矿体拉槽爆破方法 |
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CN201710162609.2A CN108627057B (zh) | 2017-03-18 | 2017-03-18 | 一种厚大矿体拉槽爆破方法 |
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CN108627057A CN108627057A (zh) | 2018-10-09 |
CN108627057B true CN108627057B (zh) | 2021-02-09 |
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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 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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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 |
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一种新型落矿工艺在非金属矿山的应用研究;张家达等;《西南工学院学报》;19940630;第9卷(第2期);第26-33页 * |
中深孔房柱法研究;张家达;《四川冶金》;19940930;第1-20页 * |
坚硬矿石内中深孔房柱法拉槽新工艺;张家达等;《四川建材学院学报》;19930702;第8卷(第2期);第68-75页 * |
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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. |