Article(id=1241769332183732462, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241769329201578292, articleNumber=null, orderNo=null, doi=10.3963/j.issn.1001-487X.2024.01.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1692806400000, receivedDateStr=2023-08-24, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773990479750, onlineDateStr=2026-03-20, pubDate=1709222400000, pubDateStr=2024-03-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773990479750, onlineIssueDateStr=2026-03-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773990479750, creator=13701087609, updateTime=1773990479750, updator=13701087609, issue=Issue{id=1241769329201578292, tenantId=1146029695717560320, journalId=1240670690148397066, year='2024', volume='41', issue='1', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773990479040, creator=13701087609, updateTime=1773992264087, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241776816298459159, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241769329201578292, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241776816298459160, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241769329201578292, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=27, endPage=36, ext={EN=ArticleExt(id=1241769333903397122, articleId=1241769332183732462, tenantId=1146029695717560320, journalId=1240670690148397066, language=EN, title=Study on Measurement Method of Fragment Spatial Distribution by Adaptive Stratification of Blasting Pile, columnId=1240702071733801442, journalTitle=Blasting, columnName=THEORETICAL AND TECHNOLOGICAL EXPLORATION, runingTitle=null, highlight=null, articleAbstract=
The distribution characteristics of blasting pile is an important index indicator to evaluate blasting effect. In view of the inadequacy of the current direct and indirect methods of measuring fragment size of the blast pile, a spatial distribution measurement method for adaptive stratification of the blast pile is proposed. It uses the GA-LSSVM model to predict the shape parameters α and β of the Weibull function and sets multiple prediction points to predict the three-dimensional blasting pile morphology. By converting and fusing the parameters of the Kuz-Ram fragment prediction model, a distance prediction model of blast pile stratification is established and applied to the Weibull-GA-LSSVM model to achieve an automatic stratification of the blast pile. Through field application, the stratification design is continuously optimized for the best stratification position to realize the adaptive stratification. The results show that: (1) the Weibull-GA-LSSVM model can accurately predict the morphology of the blast pile with a good stability that the average relative error of the prediction results of the maximum forward distance of the blast pile is only 5.6% and the relative error of the prediction results of the looseness coefficient is mostly around 9%. (2) The Kuz-Ram-based blast pile stratification model can reasonably output the layer distance and number before blast, which ensures the shoveling efficiency after blast. (3) The optimal layer distance formula is derived to achieve the adaptive stratification of the blast pile, and the measurement accuracy of the fragment size distribution of the blast pile is significantly improved, which is closer to the overall fragment size distribution.
, correspAuthors=null, 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, authorCompany=null, fund=null, authors=null, authorsList=Zhen-yang XU, Bao-qian HUAN, Ping-feng LI, Xue-song WANG, Cheng-ping ZHOU), CN=ArticleExt(id=1241769345718752171, articleId=1241769332183732462, tenantId=1146029695717560320, journalId=1240670690148397066, language=CN, title=爆堆自适应分层的块度空间分布测量方法研究, columnId=1240702071876407780, journalTitle=爆破, columnName=理论与技术探索, runingTitle=null, highlight=null, articleAbstract=
爆堆块度分布特征是评价爆破效果的重要指标,针对目前爆堆块度直接与间接法测量方法的不足,提出了一种爆堆自适应分层的块度空间分布测量方法,该方法使用GA-LSSVM模型来预测Weilbull函数的形状参数α、β,并设置多个预测点,生成三维爆堆形态预测曲线。同时对Kuz-Ram块度预测模型参数进行转换和融合,建立了爆堆分层距离预测模型,并将其导入Weilbull-GA-LSSVM爆堆形态预测模型,实现爆堆自动分层。通过现场应用,不断优化分层设计,探究爆堆最佳分层位置,达到爆堆自适应分层的效果。以广东省大排矿山为工程依托开展现场试验,结果表明:(1)Weibull-GA-LSSVM模型能够准确预测爆堆形态,其中爆堆最大前移距离预测结果的平均相对误差仅为5.6%,松散系数预测结果的相对误差多数在9%左右,表现出良好的稳定性。(2)爆堆自动分层模型能够在爆前合理地输出分层距离以及分层层数,保证了爆后现场爆堆的铲装效率。(3)推导出爆堆最佳分层位置距离公式,实现了爆堆自适应分层,爆堆块度分布测量精度明显提高,更接近于爆堆整体块度分布。
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, authorsList=徐振洋, 郇宝乾, 李萍丰, 王雪松, 周成平)}, authors=[Author(id=1241769347992065007, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xuzhenyang10@foxmail.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241769348155642880, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769347992065007, language=EN, stringName=Zhen-yang XU, firstName=Zhen-yang, middleName=null, lastName=XU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, address=
1.School of Mining Engineering, University of Science and Technology Liaoning, Anshan 114051, China
2.Liaoning Engineering Technology Research Center for Efficient Mining and Utilization of Metal Mineral Resources, Anshan 114051, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241769348260499462, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769347992065007, language=CN, stringName=徐振洋, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.辽宁科技大学 矿业工程学院,鞍山 114051
2.辽宁省金属矿产资源绿色开采工程研究中心,鞍山 114051, bio={"content":"
徐振洋(1982-),男,博士、教授,从事爆炸力学与工程爆破方面的研究,(E-mail)xuzhenyang10@foxmail.com。
XU Zhen-yang (1982-), male, professor, mainly engaged in research on mining engineering and blasting theory and technology, (E-mail) xuzhenyang10@foxmail.com.
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徐振洋(1982-),男,博士、教授,从事爆炸力学与工程爆破方面的研究,(E-mail)xuzhenyang10@foxmail.com。
XU Zhen-yang (1982-), male, professor, mainly engaged in research on mining engineering and blasting theory and technology, (E-mail) xuzhenyang10@foxmail.com.
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1.School of Mining Engineering, University of Science and Technology Liaoning, Anshan 114051, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241769348646375461, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769348361162765, language=CN, stringName=郇宝乾, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.辽宁科技大学 矿业工程学院,鞍山 114051)])]), Author(id=1241769348768010288, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241769348881256505, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769348768010288, language=EN, stringName=Ping-feng LI, firstName=Ping-feng, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3.Hongda Demolition Engineering Group Co., Guangzhou 510623, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241769348977725503, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769348768010288, language=CN, stringName=李萍丰, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3.宏大爆破工程集团有限责任公司,广州 510623, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1241769347748795355, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, xref=3., ext=[AuthorCompanyExt(id=1241769347757183964, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, companyId=1241769347748795355, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4.School of Architecture and Civil Engineering, Shenyang University of Technology, Shenyang 110870, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241769349330047064, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, authorId=1241769349099360328, language=CN, stringName=王雪松, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2014. (in Chinese), articleTitle=Mechanism and experimental study of rock splitting under the action of explosive energy gathering, refAbstract=null)], funds=[Fund(id=1241769360730165695, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, awardId=51974187, language=EN, fundingSource=National Natural Science Foundation of China(51974187), fundOrder=null, country=null), Fund(id=1241769360830828994, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, awardId=51974187, language=CN, fundingSource=国家自然科学基金资助项目(51974187), fundOrder=null, country=null), Fund(id=1241769360965046725, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, awardId=LJKZ0282, language=EN, fundingSource=Key Projects of Liaoning Provincial Department of Education(LJKZ0282), fundOrder=null, country=null), Fund(id=1241769361057321416, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, awardId=LJKZ0282, language=CN, fundingSource=辽宁省教育厅重点项目(LJKZ0282), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1241769347530691524, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, xref=1., ext=[AuthorCompanyExt(id=1241769347539080133, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, companyId=1241769347530691524, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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General plan of the construction of the Grand Row Mine, figureFileSmall=X9cf06tfle8X9zDaZRtX3A==, figureFileBig=LxXYlOxXPmgUSP5cBCJjRw==, tableContent=null), ArticleFig(id=1241769352744210636, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图1, caption=
大排矿山施工总平面图, figureFileSmall=X9cf06tfle8X9zDaZRtX3A==, figureFileBig=LxXYlOxXPmgUSP5cBCJjRw==, tableContent=null), ArticleFig(id=1241769352970703069, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 2, caption=
Automatic stratification process of bursting pile, figureFileSmall=+7g3Yl4aOgI3C81wRGOo8Q==, figureFileBig=wFBY5V531AsH72FJn2Gr4Q==, tableContent=null), ArticleFig(id=1241769353088143588, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图2, caption=
爆堆自动分层过程, figureFileSmall=+7g3Yl4aOgI3C81wRGOo8Q==, figureFileBig=wFBY5V531AsH72FJn2Gr4Q==, tableContent=null), ArticleFig(id=1241769353176223977, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 3, caption=
Optimized GA-LSSVM, figureFileSmall=u8rpKRx7+ZgTyuOBknJkZw==, figureFileBig=Grp5kb0esv6Qand+A/P8DA==, tableContent=null), ArticleFig(id=1241769353314636015, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图3, caption=
GA优化LSSVM, figureFileSmall=u8rpKRx7+ZgTyuOBknJkZw==, figureFileBig=Grp5kb0esv6Qand+A/P8DA==, tableContent=null), ArticleFig(id=1241769353419493621, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 4, caption=
Prediction of the 3D morphology of the blast pile, figureFileSmall=BpYXyxS55KZxvD3pl/dCkg==, figureFileBig=bydHEgDdsTNGGfocJMFxEQ==, tableContent=null), ArticleFig(id=1241769353549517052, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图4, caption=
爆堆三维形态预测, figureFileSmall=BpYXyxS55KZxvD3pl/dCkg==, figureFileBig=bydHEgDdsTNGGfocJMFxEQ==, tableContent=null), ArticleFig(id=1241769353708900610, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 5, caption=
Maximum forward movement measurement of the UAV blast pile, figureFileSmall=m2DYxZ+57SW5cOVD2Jgp0Q==, figureFileBig=vBnlrkBJZQ58hat76Uv8Xg==, tableContent=null), ArticleFig(id=1241769353834729739, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图5, caption=
无人机爆堆最大前移测量, figureFileSmall=m2DYxZ+57SW5cOVD2Jgp0Q==, figureFileBig=vBnlrkBJZQ58hat76Uv8Xg==, tableContent=null), ArticleFig(id=1241769353935393044, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 6, caption=
Automatic stratification of blast pile, figureFileSmall=3tv+reqmIy6AMD9+7A3TGQ==, figureFileBig=Wkcme2Vgtv5Ud4ZI2o6YhQ==, tableContent=null), ArticleFig(id=1241769354090582298, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图6, caption=
爆堆自动分层, figureFileSmall=3tv+reqmIy6AMD9+7A3TGQ==, figureFileBig=Wkcme2Vgtv5Ud4ZI2o6YhQ==, tableContent=null), ArticleFig(id=1241769354195439906, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 7, caption=
Blast pile frgment size identification system, figureFileSmall=3gEN41CHZ1MozWme9zaqpQ==, figureFileBig=9WH4X0qtfroUpiPZKtO1Iw==, tableContent=null), ArticleFig(id=1241769354304491816, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图7, caption=
爆堆块度识别系统, figureFileSmall=3gEN41CHZ1MozWme9zaqpQ==, figureFileBig=9WH4X0qtfroUpiPZKtO1Iw==, tableContent=null), ArticleFig(id=1241769354430320943, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 8, caption=
Stratification and overall fragment size distribution of the blast pile, figureFileSmall=FvixgXLOPjQdToL1bxO/7g==, figureFileBig=Vtn+pL12LhqPHh+8xD66fA==, tableContent=null), ArticleFig(id=1241769354526789941, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图8, caption=
爆堆分层及整体块度分布, figureFileSmall=FvixgXLOPjQdToL1bxO/7g==, figureFileBig=Vtn+pL12LhqPHh+8xD66fA==, tableContent=null), ArticleFig(id=1241769354631647548, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 9, caption=
Map of optimal layer locations, figureFileSmall=HnF+EnTbv18dc5JPYMmkjQ==, figureFileBig=jXzvC/cdPg4jywAACrnaXg==, tableContent=null), ArticleFig(id=1241769354744893763, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图9, caption=
最佳分层位置图, figureFileSmall=HnF+EnTbv18dc5JPYMmkjQ==, figureFileBig=jXzvC/cdPg4jywAACrnaXg==, tableContent=null), ArticleFig(id=1241769356292591945, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 10, caption=
Linear fit of optimal layer position, figureFileSmall=4sdPRTeQEqAaRQ783E2g9w==, figureFileBig=YkfhuQOGgbrCBLvKxooUKw==, tableContent=null), ArticleFig(id=1241769356405838158, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图10, caption=
最佳分层位置线性拟合, figureFileSmall=4sdPRTeQEqAaRQ783E2g9w==, figureFileBig=YkfhuQOGgbrCBLvKxooUKw==, tableContent=null), ArticleFig(id=1241769356527472980, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 11, caption=
Adaptive stratification of the bursting pile, figureFileSmall=aj8OGcEN9R6xKS4MOcFqeA==, figureFileBig=q1+wIGjY2zuek5I3dBk1aA==, tableContent=null), ArticleFig(id=1241769356661690716, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图11, caption=
爆堆自适应分层模型, figureFileSmall=aj8OGcEN9R6xKS4MOcFqeA==, figureFileBig=q1+wIGjY2zuek5I3dBk1aA==, tableContent=null), ArticleFig(id=1241769356766548320, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 12, caption=
Adaptive stratified image acquisition of the 300 platform burst pile in the east mining area, figureFileSmall=F4VuDSQiLrNgzHkCT3i21A==, figureFileBig=/mc+JWb7PN0IEHpUWAABvg==, tableContent=null), ArticleFig(id=1241769356888183144, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图12, caption=
东采区300平台爆堆自适应分层图像采集, figureFileSmall=F4VuDSQiLrNgzHkCT3i21A==, figureFileBig=/mc+JWb7PN0IEHpUWAABvg==, tableContent=null), ArticleFig(id=1241769356997235051, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 13, caption=
Fragment size distribution statistics of blast pile E at the+300 platform in east mining area, figureFileSmall=40Fg+pkfSBkvyf2Pua6Eow==, figureFileBig=YvbyaNNJ3FWkJXUou89dgQ==, tableContent=null), ArticleFig(id=1241769357123064174, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图13, caption=
东采区300平台E爆堆块度分布统计, figureFileSmall=40Fg+pkfSBkvyf2Pua6Eow==, figureFileBig=YvbyaNNJ3FWkJXUou89dgQ==, tableContent=null), ArticleFig(id=1241769357232116084, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Fig. 14, caption=
Comparison of the fragment size distribution of different blast piles in the east mining area, figureFileSmall=NnAUObW7kG/ST3G6zBLTfw==, figureFileBig=Clfc0+YSGFqqhKWMMtlJBg==, tableContent=null), ArticleFig(id=1241769357345362297, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=图14, caption=
东采区不同爆堆块度分布对比, figureFileSmall=NnAUObW7kG/ST3G6zBLTfw==, figureFileBig=Clfc0+YSGFqqhKWMMtlJBg==, tableContent=null), ArticleFig(id=1241769357433442681, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 1, caption=
Input layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 炸药单耗/(kg·m-3) | 台阶高度/m | 抵抗线/m | 孔距/m | 排距/m | 自由面坡脚/° |
|---|
| 1 | 0.50 | 16.5 | 4.2 | 7.5 | 4.5 | 79 |
| 2 | 0.44 | 15.1 | 4.2 | 7.5 | 4.5 | 76 |
| 3 | 0.44 | 15.1 | 4.2 | 7.5 | 4.5 | 80 |
| 4 | 0.44 | 15.2 | 4.2 | 7.5 | 4.5 | 77 |
| 5 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 82 |
| 6 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 81 |
| 7 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 76 |
| 8 | 0.48 | 16.0 | 4.2 | 7.5 | 4.5 | 77 |
| 9 | 0.45 | 15.3 | 4.2 | 7.5 | 4.5 | 78 |
| 10 | 0.44 | 15.6 | 4.2 | 7.5 | 4.5 | 80 |
), ArticleFig(id=1241769357550883199, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表1, caption=
输入层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 炸药单耗/(kg·m-3) | 台阶高度/m | 抵抗线/m | 孔距/m | 排距/m | 自由面坡脚/° |
|---|
| 1 | 0.50 | 16.5 | 4.2 | 7.5 | 4.5 | 79 |
| 2 | 0.44 | 15.1 | 4.2 | 7.5 | 4.5 | 76 |
| 3 | 0.44 | 15.1 | 4.2 | 7.5 | 4.5 | 80 |
| 4 | 0.44 | 15.2 | 4.2 | 7.5 | 4.5 | 77 |
| 5 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 82 |
| 6 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 81 |
| 7 | 0.41 | 15.3 | 4.2 | 7.5 | 4.5 | 76 |
| 8 | 0.48 | 16.0 | 4.2 | 7.5 | 4.5 | 77 |
| 9 | 0.45 | 15.3 | 4.2 | 7.5 | 4.5 | 78 |
| 10 | 0.44 | 15.6 | 4.2 | 7.5 | 4.5 | 80 |
), ArticleFig(id=1241769357643157890, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 2, caption=
Output layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 松散系数 | α | β |
|---|
| 1 | 1.117 | 1.1074 | 1.1059 |
| 2 | 1.214 | 1.0265 | 1.2613 |
| 3 | 1.162 | 1.0729 | 1.3125 |
| 4 | 1.112 | 1.0490 | 1.2084 |
| 5 | 1.073 | 1.0593 | 1.3040 |
| 6 | 1.150 | 1.0630 | 1.2553 |
| 7 | 1.103 | 1.0733 | 1.0479 |
| 8 | 1.133 | 1.0973 | 1.3239 |
| 9 | 1.053 | 1.1903 | 1.2337 |
| 10 | 1.152 | 1.0428 | 1.1260 |
), ArticleFig(id=1241769357718655364, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表2, caption=
输出层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 松散系数 | α | β |
|---|
| 1 | 1.117 | 1.1074 | 1.1059 |
| 2 | 1.214 | 1.0265 | 1.2613 |
| 3 | 1.162 | 1.0729 | 1.3125 |
| 4 | 1.112 | 1.0490 | 1.2084 |
| 5 | 1.073 | 1.0593 | 1.3040 |
| 6 | 1.150 | 1.0630 | 1.2553 |
| 7 | 1.103 | 1.0733 | 1.0479 |
| 8 | 1.133 | 1.0973 | 1.3239 |
| 9 | 1.053 | 1.1903 | 1.2337 |
| 10 | 1.152 | 1.0428 | 1.1260 |
), ArticleFig(id=1241769357802541450, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 3, caption=
GA-LSSVM prediction results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 松散系数 | α | β |
|---|
| 真实 | 预测 | 相对误差/% | 真实 | 预测 | 相对误差/% | 真实 | 预测 | 相对误差/% |
|---|
| 1 | 1.112 | 1.238 | 9.13 | 1.0490 | 1.1209 | 6.85 | 1.2084 | 1.2595 | 4.23 |
| 2 | 1.103 | 1.235 | 8.14 | 1.0733 | 1.2269 | 7.15 | 1.0479 | 1.0967 | 4.64 |
| 3 | 1.214 | 1.320 | 8.75 | 1.0265 | 1.1017 | 7.33 | 1.2613 | 1.3139 | 4.17 |
| 4 | 1.150 | 1.255 | 9.10 | 1.0630 | 1.1411 | 6.14 | 1.2553 | 1.3186 | 5.04 |
| 5 | 1.073 | 1.177 | 9.97 | 1.0593 | 1.1331 | 6.97 | 1.3040 | 1.3710 | 5.14 |
), ArticleFig(id=1241769357890621836, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表3, caption=
GA-LSSVM预测结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 松散系数 | α | β |
|---|
| 真实 | 预测 | 相对误差/% | 真实 | 预测 | 相对误差/% | 真实 | 预测 | 相对误差/% |
|---|
| 1 | 1.112 | 1.238 | 9.13 | 1.0490 | 1.1209 | 6.85 | 1.2084 | 1.2595 | 4.23 |
| 2 | 1.103 | 1.235 | 8.14 | 1.0733 | 1.2269 | 7.15 | 1.0479 | 1.0967 | 4.64 |
| 3 | 1.214 | 1.320 | 8.75 | 1.0265 | 1.1017 | 7.33 | 1.2613 | 1.3139 | 4.17 |
| 4 | 1.150 | 1.255 | 9.10 | 1.0630 | 1.1411 | 6.14 | 1.2553 | 1.3186 | 5.04 |
| 5 | 1.073 | 1.177 | 9.97 | 1.0593 | 1.1331 | 6.97 | 1.3040 | 1.3710 | 5.14 |
), ArticleFig(id=1241769357995479438, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 4, caption=
Maximum forward distance prediction results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 爆堆实际最大前移距离/m | 爆堆预测最大前移距离/m | 相对误差/% |
|---|
| 1 | 40.4 | 42.3 | 4.7 |
| 2 | 39.6 | 41.4 | 4.5 |
| 3 | 38.5 | 40.7 | 5.7 |
| 4 | 41.3 | 44.7 | 8.2 |
| 5 | 39.7 | 41.6 | 4.9 |
), ArticleFig(id=1241769358100337042, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表4, caption=
最大前移距离预测结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 爆堆实际最大前移距离/m | 爆堆预测最大前移距离/m | 相对误差/% |
|---|
| 1 | 40.4 | 42.3 | 4.7 |
| 2 | 39.6 | 41.4 | 4.5 |
| 3 | 38.5 | 40.7 | 5.7 |
| 4 | 41.3 | 44.7 | 8.2 |
| 5 | 39.7 | 41.6 | 4.9 |
), ArticleFig(id=1241769358209388950, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 5, caption=
Input layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度H/m | 孔径D/mm | 平均单耗q/(kg·m-3) | 孔距S/m | 排距J/m | 超深长度LB/m | 堵塞长度LC/m | 系数A |
| 15 | 140 | 0.40 | 7.4 | 4.5 | 1.5 | 3 | 7 |
| 最小抵抗线W/m | 坡脚θ/° | 分层控制系数K | 单孔装药量Q/kg | 漏斗容积T/m3 | 相对强度E | 钻孔精度标准差e/m | |
| 4 | 76 | 6 | 145.4 | 4 | 100 | 0.20 | |
), ArticleFig(id=1241769358305857944, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表5, caption=
输入层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度H/m | 孔径D/mm | 平均单耗q/(kg·m-3) | 孔距S/m | 排距J/m | 超深长度LB/m | 堵塞长度LC/m | 系数A |
| 15 | 140 | 0.40 | 7.4 | 4.5 | 1.5 | 3 | 7 |
| 最小抵抗线W/m | 坡脚θ/° | 分层控制系数K | 单孔装药量Q/kg | 漏斗容积T/m3 | 相对强度E | 钻孔精度标准差e/m | |
| 4 | 76 | 6 | 145.4 | 4 | 100 | 0.20 | |
), ArticleFig(id=1241769358419104158, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 6, caption=
Output layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆堆最大前移距离/m | x50/cm | x80/cm | n | 爆堆分层距离/m | 爆堆分层层数 |
|---|
| 37.76 | 32 | 53 | 1.69 | 13.3 | 3 |
), ArticleFig(id=1241769358486213023, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表6, caption=
输出层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆堆最大前移距离/m | x50/cm | x80/cm | n | 爆堆分层距离/m | 爆堆分层层数 |
|---|
| 37.76 | 32 | 53 | 1.69 | 13.3 | 3 |
), ArticleFig(id=1241769358586876323, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 7, caption=
Layered image acquisition
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 分层图像采集 | 层数 | 距离/m |
|---|
| 爆堆A |  | 3 | 13.30 |
| 爆堆B |  | 4 | 9.57 |
| 爆堆C |  | 5 | 8.65 |
| 爆堆D |  | 6 | 6.67 |
), ArticleFig(id=1241769358674956711, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表7, caption=
分层图像采集
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 分层图像采集 | 层数 | 距离/m |
|---|
| 爆堆A |  | 3 | 13.30 |
| 爆堆B |  | 4 | 9.57 |
| 爆堆C |  | 5 | 8.65 |
| 爆堆D |  | 6 | 6.67 |
), ArticleFig(id=1241769358763037097, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 8, caption=
Optimal layer distance and maximum forward distance
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 最佳分层距离/m | 爆堆最大前移距离/m |
|---|
| 1 | 16.14 | 40.27 |
| 2 | 15.92 | 39.83 |
| 3 | 19.92 | 47.44 |
| 4 | 19.56 | 45.12 |
| 5 | 15.17 | 37.47 |
| 6 | 14.35 | 36.71 |
| 7 | 20.13 | 48.26 |
| 8 | 19.11 | 44.31 |
| 9 | 20.61 | 47.20 |
| 10 | 15.40 | 38.79 |
), ArticleFig(id=1241769358859506091, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表8, caption=
最佳分层距离与最大前移距离
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 最佳分层距离/m | 爆堆最大前移距离/m |
|---|
| 1 | 16.14 | 40.27 |
| 2 | 15.92 | 39.83 |
| 3 | 19.92 | 47.44 |
| 4 | 19.56 | 45.12 |
| 5 | 15.17 | 37.47 |
| 6 | 14.35 | 36.71 |
| 7 | 20.13 | 48.26 |
| 8 | 19.11 | 44.31 |
| 9 | 20.61 | 47.20 |
| 10 | 15.40 | 38.79 |
), ArticleFig(id=1241769358918226351, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 9, caption=
Input layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度H/m | 平均单耗q/(kg·m-3) | 排距J/m | 孔距S/m | 最小抵抗线W/m | 坡脚θ/° |
|---|
| 15.6 | 0.48 | 4.5 | 7.4 | 4.2 | 79 |
), ArticleFig(id=1241769358993723826, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表9, caption=
输入层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度H/m | 平均单耗q/(kg·m-3) | 排距J/m | 孔距S/m | 最小抵抗线W/m | 坡脚θ/° |
|---|
| 15.6 | 0.48 | 4.5 | 7.4 | 4.2 | 79 |
), ArticleFig(id=1241769359106970037, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=EN, label=Table 10, caption=
Output layer parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆堆最大前移距离/m | 爆堆最佳分层位置/m |
|---|
| 44.2 | 18.59 |
), ArticleFig(id=1241769359207633337, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241769332183732462, language=CN, label=表10, caption=
输出层参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆堆最大前移距离/m | 爆堆最佳分层位置/m |
|---|
| 44.2 | 18.59 |
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