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Reasonable mining methods and stope structural parameters are crucial for ensuring the safety and efficient production of mines. According to the characteristics of large thickness variation of a copper ore body, combined with the analysis of rock mass joints and fissures, the evaluation of rock mass integrity, the allowable exposed area of ore rock and the self-stability ability of rock mass, the mining scheme of ore body was optimized. The stress, displacement, and failure laws within the stope mined by the upward horizontal filling mining method with reserved retaining wall were analyzed by FLAC3D numerical simulation software. The results show that the maximum tensile stress during the mining process does not exceed the tensile strength of the ore body. As the mining progresses, the maximum compressive stress migrates from the lower left tip of the goaf to the roof near the upper right tip, and as the stratification increases, the compressive stress at the tip gradually decreases. Under the condition that the exposed area is determined, the smaller the short-side span is, the greater the roof subsidence is. The mining process leads to the intensification of bottom stress and deformation, and the floor heave of the filling body floor and the surrounding rock of the footwall is significant. The shear failure is mainly concentrated at the tip of the goaf and extends to the deep part of the surrounding rock. Due to the presence of the hanging retaining wall, the sidewalls effectively block the expansion of the surrounding rock failure zone into the goaf, thereby enhancing the stability of the stope.
, authors=Juli LIANG
1, 2, Qingsong ZHANG
1, 2, Weixing LIN
1, 2, Yongchao GONG
1, 2, Renze OU
1, 2, authorsList=Juli LIANG, Qingsong ZHANG, Weixing LIN, Yongchao GONG, Renze OU, authorCompany=null, correspAuthors=Qingsong ZHANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322158406744518781, articleId=1322158402952867935, tenantId=1146029695717560320, journalId=1225396423026438145, language=CN, title=预留护壁式上向水平充填采矿法采场稳定性研究, columnId=1226462294490657775, journalTitle=矿业研究与开发, columnName=采矿与矿山充填, runingTitle=null, highlight=null, articleAbstract=
合理的采矿方法和采场结构参数对于确保矿山的安全与高效生产至关重要。针对某铜矿矿体厚度变化大的特点,结合岩体节理裂隙分析、岩体完整性评价、矿岩允许暴露面积及岩体自稳能力,优化了矿体回采方案。通过FLAC3D数值模拟软件分析了护壁式上向水平充填采矿法中采场内部的应力、位移与破坏规律。结果表明,回采过程中最大拉应力始终未超过矿体的抗拉强度。随着开采的进行,最大压应力由采空区左下侧尖端迁移至顶板靠近右上尖端,且随着分层的增加,尖端的压应力逐渐减小。在暴露面积确定的条件下,短边跨度越小,顶板下沉量越大。开采进程导致底部应力和变形的加剧,充填体底板与下盘围岩底鼓现象显著。剪切破坏主要集中在采空区尖端,并向围岩深部延伸。侧帮由于上盘护壁的存在,有效隔断了围岩破坏区向采空区的扩展,提高了采场的稳定性。
, authors=梁巨理
1, 2, 张庆嵩
1, 2, 林卫星
1, 2, 龚永超
1, 2, 欧任泽
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梁巨理(1996—),男,湖南娄底人,硕士,工程师,主要从事金属矿山采矿方法及工艺研究工作。E-mail:1240619984@qq.com
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梁巨理(1996—),男,湖南娄底人,硕士,工程师,主要从事金属矿山采矿方法及工艺研究工作。E-mail:1240619984@qq.com
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2.国家金属采矿工程技术研究中心,湖南 长沙 410012, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1322158407059091582, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, xref=1., ext=[AuthorCompanyExt(id=1322158407071674495, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, companyId=1322158407059091582, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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39(Suppl.1):405-411., articleTitle=Backfill horizontal stability analysis of gob-side entry retaining with compound roof in deep mine, refAbstract=null)], funds=[Fund(id=1322158416626299086, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, awardId=2023YFC2907201, language=CN, fundingSource=“十四五”国家重点研发计划项目(2023YFC2907201), fundOrder=null, country=null), Fund(id=1322158417066701007, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, awardId=ZX24J074, language=CN, fundingSource=长沙矿山研究院有限责任公司科创项目(ZX24J074), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1322158407059091582, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, xref=1., ext=[AuthorCompanyExt(id=1322158407071674495, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, companyId=1322158407059091582, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.长沙矿山研究院有限责任公司,湖南 长沙 410012)]), AuthorCompany(id=1322158407264612481, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, xref=2., ext=[AuthorCompanyExt(id=1322158407273001090, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, companyId=1322158407264612481, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.National Engineering Research Center for Metal Mining, Changsha, Hunan 410012, China), AuthorCompanyExt(id=1322158407281389699, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, companyId=1322158407264612481, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.国家金属采矿工程技术研究中心,湖南 长沙 410012)])], figs=[ArticleFig(id=1322158410141905066, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.1, caption=
Distribution of ore body thickness in the middle section between 3 000 m and 3 200 m, figureFileSmall=6jgIh9dnKpQkYZjc7YScRg==, figureFileBig=Rccq5HxqlI/6gmtGoilHjg==, tableContent=null), ArticleFig(id=1322158410267734187, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图1, caption=
3 000~3 200 m中段矿体厚度分布, figureFileSmall=6jgIh9dnKpQkYZjc7YScRg==, figureFileBig=Rccq5HxqlI/6gmtGoilHjg==, tableContent=null), ArticleFig(id=1322158410552946860, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.2, caption=
Occurrence of joints and fissures in the middle section between 3 000 m and 3 200 m, figureFileSmall=+hbaaYptGG8tQ4VRHdgfPA==, figureFileBig=OPZ4Gx4SM1lkDS7SNQLJ3g==, tableContent=null), ArticleFig(id=1322158410632638637, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图2, caption=
3 000~3 200 m中段节理裂隙的产状情况, figureFileSmall=+hbaaYptGG8tQ4VRHdgfPA==, figureFileBig=OPZ4Gx4SM1lkDS7SNQLJ3g==, tableContent=null), ArticleFig(id=1322158410737496238, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.3, caption=
Evaluation results of rock mass integrity, figureFileSmall=irNQ/W4cuLHVja5M34ZeMA==, figureFileBig=Gmr6RUyvOaXRPqY2UVBZbQ==, tableContent=null), ArticleFig(id=1322158410821382319, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图3, caption=
岩体完整性评价结果, figureFileSmall=irNQ/W4cuLHVja5M34ZeMA==, figureFileBig=Gmr6RUyvOaXRPqY2UVBZbQ==, tableContent=null), ArticleFig(id=1322158410938822832, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.4, caption=
Three-dimensional numerical model, figureFileSmall=T3+nibTzHZpb4JAZW+1S4A==, figureFileBig=WY+G4YtLLiabSKrFQrd6MA==, tableContent=null), ArticleFig(id=1322158411031097521, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图4, caption=
三维数值模型, figureFileSmall=T3+nibTzHZpb4JAZW+1S4A==, figureFileBig=WY+G4YtLLiabSKrFQrd6MA==, tableContent=null), ArticleFig(id=1322158411106594994, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.5, caption=
Distribution of maximum horizontal stress with burial depth, figureFileSmall=yJHcxbtutG58O0Vprc0WTg==, figureFileBig=FKQEfYA5edDuoyznJG5jtA==, tableContent=null), ArticleFig(id=1322158411194675379, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图5, caption=
最大水平应力随埋深分布情况, figureFileSmall=yJHcxbtutG58O0Vprc0WTg==, figureFileBig=FKQEfYA5edDuoyznJG5jtA==, tableContent=null), ArticleFig(id=1322158411282755764, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.6, caption=
Maximum principal stress cloud diagrams of layered mining in filling stope under working condition 1, figureFileSmall=3Yc+kssg3Sk56aqQJYi76w==, figureFileBig=un1dJfJnk4UzcQ3ecviNgw==, tableContent=null), ArticleFig(id=1322158411412779189, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图6, caption=
工况一充填采场分层回采最大主应力云图, figureFileSmall=3Yc+kssg3Sk56aqQJYi76w==, figureFileBig=un1dJfJnk4UzcQ3ecviNgw==, tableContent=null), ArticleFig(id=1322158411580551350, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.7, caption=
Comparison of maximum tensile stress under different working conditions, figureFileSmall=cB4SE+JZW8sAQVA0b0TAuw==, figureFileBig=fDkFVFFNan6b65Fm9AlNDw==, tableContent=null), ArticleFig(id=1322158411689603255, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图7, caption=
不同工况下最大拉应力对比, figureFileSmall=cB4SE+JZW8sAQVA0b0TAuw==, figureFileBig=fDkFVFFNan6b65Fm9AlNDw==, tableContent=null), ArticleFig(id=1322158411790266552, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.8, caption=
Minimum principal stress cloud diagrams of layered mining in filling stope under working condition 1, figureFileSmall=1Tq6eKfuShMcij2rlk4SpA==, figureFileBig=+b6D5Z8G0c2F4/JT8jyA/A==, tableContent=null), ArticleFig(id=1322158411874152633, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图8, caption=
工况一充填采场分层回采最小主应力云图, figureFileSmall=1Tq6eKfuShMcij2rlk4SpA==, figureFileBig=+b6D5Z8G0c2F4/JT8jyA/A==, tableContent=null), ArticleFig(id=1322158411974815930, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.9, caption=
Comparison of maximum compressive stress under different working conditions, figureFileSmall=w+dmakYIkY6XnlYnWfEONg==, figureFileBig=2te3KDH9PyGtrC+vjPyVcQ==, tableContent=null), ArticleFig(id=1322158412058702011, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图9, caption=
不同工况下最大压应力对比, figureFileSmall=w+dmakYIkY6XnlYnWfEONg==, figureFileBig=2te3KDH9PyGtrC+vjPyVcQ==, tableContent=null), ArticleFig(id=1322158412155171004, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.10, caption=
Vertical displacement cloud diagrams of layered mining in filling stope under working condition 1, figureFileSmall=X6MW3qaWWQ0cHunJW1VrLw==, figureFileBig=eQ8m54UYJrswy0NrKGCEAA==, tableContent=null), ArticleFig(id=1322158412234862781, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图10, caption=
工况一充填采场分层回采竖向位移云图, figureFileSmall=X6MW3qaWWQ0cHunJW1VrLw==, figureFileBig=eQ8m54UYJrswy0NrKGCEAA==, tableContent=null), ArticleFig(id=1322158412318748862, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.11, caption=
Comparison of vertical displacement under different working conditions, figureFileSmall=R2sqcNgE3+k9kJkfeQG+4A==, figureFileBig=awWYhq7H3VJaA4kUV+lGgQ==, tableContent=null), ArticleFig(id=1322158412423606463, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图11, caption=
不同工况下竖向位移对比, figureFileSmall=R2sqcNgE3+k9kJkfeQG+4A==, figureFileBig=awWYhq7H3VJaA4kUV+lGgQ==, tableContent=null), ArticleFig(id=1322158412511686848, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.12, caption=
Plastic zone distribution cloud diagrams layered mining in filling stope under working condition 1, figureFileSmall=vVflnFvkmSsC3mpPAXw9lQ==, figureFileBig=JBW9y4195eUViB4XObo1Sg==, tableContent=null), ArticleFig(id=1322158412603961537, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图12, caption=
工况一充填采场分层回采塑性区分布云图, figureFileSmall=vVflnFvkmSsC3mpPAXw9lQ==, figureFileBig=JBW9y4195eUViB4XObo1Sg==, tableContent=null), ArticleFig(id=1322158412696236226, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Fig.13, caption=
Test stope and filling construction of retaining wall upward horizontal filling mining method, figureFileSmall=gcg5mPbsRF9DgiBlOR9IYw==, figureFileBig=gMcyUo3e6V2RCjEdl3JZPg==, tableContent=null), ArticleFig(id=1322158412801093827, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=图13, caption=
护壁式上向水平充填采矿法试验采场及充填施工情况, figureFileSmall=gcg5mPbsRF9DgiBlOR9IYw==, figureFileBig=gMcyUo3e6V2RCjEdl3JZPg==, tableContent=null), ArticleFig(id=1322158412889174212, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Table 1, caption=
Survey results of typical joints and fissures
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | 典型线号 | 节理产状 | 体积裂隙数/ (条/m3) | 裂隙性 |
|---|
| 倾向/(°) | 倾角/(°) |
|---|
| 二云母片岩 | 1# | 205 | 40 | 38 | 强 |
| 二云石英片岩 | 2# | 235 | 24 | 30 | 中等 |
| 块状矿 | 3# | 106 | 84 | 12 | 弱 |
| 浸染矿 | 4# | 215 | 60 | 3 | 弱 |
), ArticleFig(id=1322158412998226117, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=表1, caption=
典型节理裂隙调查结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | 典型线号 | 节理产状 | 体积裂隙数/ (条/m3) | 裂隙性 |
|---|
| 倾向/(°) | 倾角/(°) |
|---|
| 二云母片岩 | 1# | 205 | 40 | 38 | 强 |
| 二云石英片岩 | 2# | 235 | 24 | 30 | 中等 |
| 块状矿 | 3# | 106 | 84 | 12 | 弱 |
| 浸染矿 | 4# | 215 | 60 | 3 | 弱 |
), ArticleFig(id=1322158415015686342, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Table 2, caption=
Classification results and comprehensive evaluation of rock mass quality
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | RMR分级 | Q系统分级 | BQ分级 | 综合评价 |
|---|
| 二云母片岩 | Ⅳ级 | Ⅳ级 | Ⅳ级 | Ⅳ级 |
| (差岩体) | (差) | (不稳定) | (差岩体) |
| 二云石英片岩 | Ⅲ级 | Ⅲ级 | Ⅲ级 | Ⅲ级 |
| (中等岩体) | (中) | (中等稳定) | (一般岩体) |
| 块状矿 | Ⅱ级 | Ⅱ级 | Ⅲ级 | Ⅲ级 |
| (好岩体) | (良) | (中等稳定) | (一般岩体) |
| 浸染矿 | Ⅱ级 | Ⅱ级 | Ⅲ级 | Ⅲ级 |
| (好岩体) | (良) | (中等稳定) | (一般岩体) |
), ArticleFig(id=1322158415120543943, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=表2, caption=
岩体质量分级结果及综合评价
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | RMR分级 | Q系统分级 | BQ分级 | 综合评价 |
|---|
| 二云母片岩 | Ⅳ级 | Ⅳ级 | Ⅳ级 | Ⅳ级 |
| (差岩体) | (差) | (不稳定) | (差岩体) |
| 二云石英片岩 | Ⅲ级 | Ⅲ级 | Ⅲ级 | Ⅲ级 |
| (中等岩体) | (中) | (中等稳定) | (一般岩体) |
| 块状矿 | Ⅱ级 | Ⅱ级 | Ⅲ级 | Ⅲ级 |
| (好岩体) | (良) | (中等稳定) | (一般岩体) |
| 浸染矿 | Ⅱ级 | Ⅱ级 | Ⅲ级 | Ⅲ级 |
| (好岩体) | (良) | (中等稳定) | (一般岩体) |
), ArticleFig(id=1322158415212818632, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Table 3, caption=
Structural parameters of retaining wall upward horizontal filling stope under various working conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工况 | 矿体水平厚度/m | 采场长度/m | 中段高度/m |
|---|
| 工况一 | 8 | 70 | 30 |
| 工况二 | 10 | 60 | 30 |
| 工况三 | 12 | 50 | 30 |
), ArticleFig(id=1322158415317676233, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=表3, caption=
各工况下护壁式上向水平充填采场结构参数
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| 工况 | 矿体水平厚度/m | 采场长度/m | 中段高度/m |
|---|
| 工况一 | 8 | 70 | 30 |
| 工况二 | 10 | 60 | 30 |
| 工况三 | 12 | 50 | 30 |
), ArticleFig(id=1322158415447699658, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Table 4, caption=
Mechanical parameters of ore rock and filling body
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| 岩体名称 | 密度/ (g/cm3) | 弹性模量/ GPa | 泊松比 | 抗拉强度/ MPa | 黏聚力/ MPa | 内摩擦角/ (°) |
|---|
| 二云母片岩 | 2.86 | 9.760 | 0.26 | 0.188 | 0.75 | 36.12 |
| 二云石英片岩 | 2.71 | 24.192 | 0.24 | 0.434 | 1.74 | 45.38 |
| 块状矿 | 4.00 | 21.933 | 0.21 | 0.564 | 2.26 | 42.62 |
| 浸染矿 | 3.07 | 22.904 | 0.25 | 0.568 | 2.10 | 39.08 |
| 充填体 | 2.13 | 0.540 | 0.28 | 0.300 | 0.45 | 40.30 |
), ArticleFig(id=1322158415678386379, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=表4, caption=
矿岩及充填体的力学参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩体名称 | 密度/ (g/cm3) | 弹性模量/ GPa | 泊松比 | 抗拉强度/ MPa | 黏聚力/ MPa | 内摩擦角/ (°) |
|---|
| 二云母片岩 | 2.86 | 9.760 | 0.26 | 0.188 | 0.75 | 36.12 |
| 二云石英片岩 | 2.71 | 24.192 | 0.24 | 0.434 | 1.74 | 45.38 |
| 块状矿 | 4.00 | 21.933 | 0.21 | 0.564 | 2.26 | 42.62 |
| 浸染矿 | 3.07 | 22.904 | 0.25 | 0.568 | 2.10 | 39.08 |
| 充填体 | 2.13 | 0.540 | 0.28 | 0.300 | 0.45 | 40.30 |
), ArticleFig(id=1322158415951016140, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=EN, label=Table 5, caption=
Main technical and economic indicators of different mining methods
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| 采矿方法 | 矿块生产能力/(t/d) | 损失率/% | 贫化率/% | 采切比/(m/kt) | 采矿成本/(元/t) |
|---|
| 两步骤采场护壁式浅孔嗣后充填采矿法 | 80~120 | 10 | 9 | 11.75 | 161.40 |
| 护壁式上向水平充填采矿法 | 150~180 | 8 | 8 | 10.70 | 139.10 |
| 护壁式上向进路充填采矿法 | 150~180 | 8 | 8 | 10.14 | 178.50 |
| 综合 | 264 | 9 | 8 | 10.86 | 159.67 |
), ArticleFig(id=1322158416219451597, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322158402952867935, language=CN, label=表5, caption=
不同采矿方法的主要技术经济指标
, figureFileSmall=null, figureFileBig=null, tableContent=
| 采矿方法 | 矿块生产能力/(t/d) | 损失率/% | 贫化率/% | 采切比/(m/kt) | 采矿成本/(元/t) |
|---|
| 两步骤采场护壁式浅孔嗣后充填采矿法 | 80~120 | 10 | 9 | 11.75 | 161.40 |
| 护壁式上向水平充填采矿法 | 150~180 | 8 | 8 | 10.70 | 139.10 |
| 护壁式上向进路充填采矿法 | 150~180 | 8 | 8 | 10.14 | 178.50 |
| 综合 | 264 | 9 | 8 | 10.86 | 159.67 |
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