CN108625854A - 一种截止品位放矿正面矿石残留体测量方法 - Google Patents
一种截止品位放矿正面矿石残留体测量方法 Download PDFInfo
- Publication number
- CN108625854A CN108625854A CN201710162614.3A CN201710162614A CN108625854A CN 108625854 A CN108625854 A CN 108625854A CN 201710162614 A CN201710162614 A CN 201710162614A CN 108625854 A CN108625854 A CN 108625854A
- Authority
- CN
- China
- Prior art keywords
- ore
- route
- move back
- adopt
- cut
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710162614.3A CN108625854B (zh) | 2017-03-18 | 2017-03-18 | 一种截止品位放矿正面矿石残留体测量方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710162614.3A CN108625854B (zh) | 2017-03-18 | 2017-03-18 | 一种截止品位放矿正面矿石残留体测量方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108625854A true CN108625854A (zh) | 2018-10-09 |
CN108625854B CN108625854B (zh) | 2019-09-20 |
Family
ID=63687024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710162614.3A Active CN108625854B (zh) | 2017-03-18 | 2017-03-18 | 一种截止品位放矿正面矿石残留体测量方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108625854B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927458A (zh) * | 2020-07-24 | 2020-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种不规则薄矿体放矿方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL359679A1 (pl) * | 2003-04-14 | 2004-10-18 | Centrum Badawczo-Projektowe Miedzi CUPRUM Sp.z o.o.- Ośrodek Badawczo-Rozwojowy | Sposób zabierkowego wybierania złóż rud o małej miąższości |
CN101956555A (zh) * | 2009-07-13 | 2011-01-26 | 宝钢集团上海梅山有限公司 | 一种不同采场结构参数过渡的采矿方法及其应用 |
CN101967973A (zh) * | 2009-07-28 | 2011-02-09 | 鞍钢集团矿业公司 | 空场—崩落组合采矿方法 |
CN102444403A (zh) * | 2011-12-27 | 2012-05-09 | 西南科技大学 | 缓倾斜矿体无底柱分段崩落法的垂直分区、组合放矿回采技术 |
CN102943675A (zh) * | 2012-10-12 | 2013-02-27 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 截止品位与出矿总量控制相结合的放矿方法 |
-
2017
- 2017-03-18 CN CN201710162614.3A patent/CN108625854B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL359679A1 (pl) * | 2003-04-14 | 2004-10-18 | Centrum Badawczo-Projektowe Miedzi CUPRUM Sp.z o.o.- Ośrodek Badawczo-Rozwojowy | Sposób zabierkowego wybierania złóż rud o małej miąższości |
CN101956555A (zh) * | 2009-07-13 | 2011-01-26 | 宝钢集团上海梅山有限公司 | 一种不同采场结构参数过渡的采矿方法及其应用 |
CN101967973A (zh) * | 2009-07-28 | 2011-02-09 | 鞍钢集团矿业公司 | 空场—崩落组合采矿方法 |
CN102444403A (zh) * | 2011-12-27 | 2012-05-09 | 西南科技大学 | 缓倾斜矿体无底柱分段崩落法的垂直分区、组合放矿回采技术 |
CN102943675A (zh) * | 2012-10-12 | 2013-02-27 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 截止品位与出矿总量控制相结合的放矿方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111927458A (zh) * | 2020-07-24 | 2020-11-13 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种不规则薄矿体放矿方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108625854B (zh) | 2019-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107725052B (zh) | 一种采留一体化开采沿空巷道顶板恒阻锚体梁支护方法 | |
CN110985058B (zh) | 一种采煤工作面断层破碎带注浆加固方法 | |
CN102011589A (zh) | 一种适于井下二步骤回采的采场底部结构及其生产工艺 | |
CN104632221B (zh) | 一种采用液态二氧化碳爆破诱导崩落采矿方法 | |
CN104863592B (zh) | 一种大结构分段凿岩阶段出矿嗣后充填采矿法 | |
CN106869933A (zh) | 一种砌充结合减小特厚煤层停采煤柱宽度的方法 | |
CN110043263A (zh) | 基于分区预控顶的缓倾斜破碎矿床中深孔强化开采方法 | |
CN102011590B (zh) | 一种矿山井下双采场底部结构 | |
CN102418528B (zh) | 使用钢混结构人工假顶的端部放矿崩落法开采工艺 | |
CN104343453B (zh) | 一种缓倾斜中厚矿床充填采矿方法 | |
CN106640080A (zh) | 一种深部高应力环境下自稳窿形采场布置采矿方法 | |
CN104806243A (zh) | 一种露天转地下开采的楔形转接过渡方法 | |
CN104234716B (zh) | 袋装围堰充填采矿法 | |
CN108643912B (zh) | 一种诱导冒落嗣后充填采矿方法 | |
CN108625854A (zh) | 一种截止品位放矿正面矿石残留体测量方法 | |
CN105240017B (zh) | 一种双层极薄玉石矿块状切割顶推出矿采矿方法 | |
CN104265294B (zh) | 大倾角煤层炮采面无煤柱开采方法 | |
CN207080226U (zh) | 一种急倾斜薄至中厚矿脉平底出矿结构 | |
CN102305074A (zh) | 一种带钢混结构人工假顶的平底结构有底柱分段崩落法 | |
CN104179511A (zh) | 地面预注浆加固巷道穿过断层破碎带处围岩的新型布孔注浆方法 | |
CN110080774A (zh) | 基于急倾斜矿体垂直中深孔后退式落矿干式充填采矿法 | |
US1842664A (en) | Method of mining | |
CN106223955B (zh) | 一种菱形梯段胶结充填采矿法 | |
CN107687339A (zh) | 一种中厚倾斜矿体的高效采矿方法 | |
RU2461712C2 (ru) | Способ разработки месторождений полезных ископаемых выбуриванием керна большого диаметра |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
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. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211105 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. |
|
TR01 | Transfer of patent right |