Article(id=1241777701200134212, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241777699996368955, articleNumber=null, orderNo=null, doi=10.3963/j.issn.1001-487X.2024.02.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1693929600000, receivedDateStr=2023-09-06, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773992475080, onlineDateStr=2026-03-20, pubDate=1717171200000, pubDateStr=2024-06-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773992475080, onlineIssueDateStr=2026-03-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773992475080, creator=13701087609, updateTime=1773992475080, updator=13701087609, issue=Issue{id=1241777699996368955, tenantId=1146029695717560320, journalId=1240670690148397066, year='2024', volume='41', issue='2', pageStart='1', pageEnd='252', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773992474792, creator=13701087609, updateTime=1773992784144, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241778997575619516, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241777699996368955, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241778997575619517, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241777699996368955, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=136, endPage=142, ext={EN=ArticleExt(id=1241777701506318407, articleId=1241777701200134212, tenantId=1146029695717560320, journalId=1240670690148397066, language=EN, title=Blasting Fragmentation Prediction based on PSO-BPNN Model, columnId=1240702072862069231, journalTitle=Blasting, columnName=BLASTING IN ORE AND ROCK, runingTitle=null, highlight=null, articleAbstract=
The impact of fragmentation size and gradation on the stability and permeability of rockfill in hydraulic engineering is of great significance. Accurate prediction of fragmentation size has become a key focus in rock blasting research. In this study, a PSO-BPNN model is developed based on the Backpropagation Neural Networks (BPNN) with optimized network weights and biases using the Particle Swarm Optimization (PSO) algorithm. The model is trained and tested using representative blasting data, and its reliability and applicability are validated through its application in the Hunyuan Pumped Storage Power Station project in Shanxi. Results demonstrate that the PSO-BPNN model exhibits short computation time and high reliability for predicting fragmentation size, with a maximum relative error between the model output and actual average fragmentation size of 6.56%. Therefore, this model demonstrates high predictive accuracy and applicability, providing precise guidance for construction of rock-fill dams at the Hunyuan Pumped Storage Power Station in Shanxi province.
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JIANG Nan (1986-), Male, associate professor, Ph. D, mainly engaged in engineering blasting, rock dynamics research, (E-mail)
jiangnan@cug.edu.cn.
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爆破块度和级配对水利工程堆石体的稳定性与渗透性影响至关重要,爆破块度的精确预测是目前岩体爆破领域科研工作者关心的热点问题之一。基于BP神经网络基本原理,利用PSO算法优化网络权重和偏置,构建PSO-BPNN模型,结合典型爆破数据对模型进行训练和测试,并依托山西浑源抽水蓄能电站工程实际验证模型的可靠性与适用性。结果表明:PSO-BPNN模型预测爆破块度计算时间短,可靠性高;模型预测输出值与工程实际平均爆破块度值最大相对误差为6.56%,其预测精度高和适用性较高,可为山西浑源抽水蓄能电站堆石坝的建设提供精确的指导。
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刘英(1970-),男,高级工程师、硕士,主要从事抽水蓄能电站建设及生产管理方面的研究工作,(E-mail)liuying6686@163.com。
LIU Ying (1970-), Male, Senior Engineer, Master, mainly engaged in the research work of pumped storage power station construction and production management, (E-mail) liuying6686@163.com.
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刘英(1970-),男,高级工程师、硕士,主要从事抽水蓄能电站建设及生产管理方面的研究工作,(E-mail)liuying6686@163.com。
LIU Ying (1970-), Male, Senior Engineer, Master, mainly engaged in the research work of pumped storage power station construction and production management, (E-mail) liuying6686@163.com.
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刘英(1970-),男,高级工程师、硕士,主要从事抽水蓄能电站建设及生产管理方面的研究工作,(E-mail)liuying6686@163.com。
LIU Ying (1970-), Male, Senior Engineer, Master, mainly engaged in the research work of pumped storage power station construction and production management, (E-mail) liuying6686@163.com.
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ZHOU Ying. Research on ball bearing fault diagnosis technology based on MIV algorithm selection and BP neural network[D]. Beijing: Beijing Jiaotong University,
2011. (in Chinese), articleTitle=Research on ball bearing fault diagnosis technology based on MIV algorithm selection and BP neural network, refAbstract=null)], funds=[Fund(id=1241777719424385939, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, awardId=SGXYKJ-2021-143, language=EN, fundingSource=The Science and Technology Project of State Grid Xinyuan Group Co., Ltd.(SGXYKJ-2021-143), fundOrder=null, country=null), Fund(id=1241777719520854941, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, awardId=SGXYKJ-2021-143, language=CN, fundingSource=国网新源集团公司科技项目资助(SGXYKJ-2021-143), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1241777710909948326, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, xref=1., ext=[AuthorCompanyExt(id=1241777710918336935, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, companyId=1241777710909948326, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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PSO-BPNN model construction process, figureFileSmall=Tgei08Vbjst5Ve8m4J52ig==, figureFileBig=kKGzySaZQZ5YqK4rH3SUaQ==, tableContent=null), ArticleFig(id=1241777717922824987, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=图1, caption=
PSO-BPNN模型构建流程, figureFileSmall=Tgei08Vbjst5Ve8m4J52ig==, figureFileBig=kKGzySaZQZ5YqK4rH3SUaQ==, tableContent=null), ArticleFig(id=1241777718170288941, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=EN, label=Fig. 2, caption=
Comparison of model training output value and real value, figureFileSmall=pVKO7K6jeDXwJ0bbTl3h/w==, figureFileBig=pDBRCOcSvP28aR/CzhwoVQ==, tableContent=null), ArticleFig(id=1241777718245786422, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=图2, caption=
模型训练输出值与真实值对比, figureFileSmall=pVKO7K6jeDXwJ0bbTl3h/w==, figureFileBig=pDBRCOcSvP28aR/CzhwoVQ==, tableContent=null), ArticleFig(id=1241777718455501636, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=EN, label=Fig. 3, caption=
Comparison of model test output value and real value, figureFileSmall=NbqButcvKTSE0ULga0cNZg==, figureFileBig=IFzpQJOWuVLSrRqJk5IClg==, tableContent=null), ArticleFig(id=1241777718598107980, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=图3, caption=
模型测试输出值与真实值对比, figureFileSmall=NbqButcvKTSE0ULga0cNZg==, figureFileBig=IFzpQJOWuVLSrRqJk5IClg==, tableContent=null), ArticleFig(id=1241777718694576980, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=EN, label=Table 1, caption=
Field test data
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| 台阶高度/m | 孔径/mm | 孔距/m | 排距/m | 孔深/m | 炸药单耗/(kg·m-3) | 堵塞长度/m | 单孔药量/kg | 平均块度/cm |
|---|
| 13.3 | 160 | 8.3 | 4.0 | 14.5 | 0.30 | 3.5 | 180 | 14.86 |
| 13.3 | 180 | 8.3 | 4.5 | 14.5 | 0.40 | 3.5 | 175 | 14.77 |
| 14.5 | 200 | 10.5 | 4.8 | 16.5 | 0.35 | 4.5 | 280 | 17.39 |
| 15.5 | 220 | 9.5 | 6.4 | 16.5 | 0.32 | 4.5 | 280 | 16.59 |
| 15.0 | 160 | 8.5 | 4.2 | 16.5 | 0.35 | 3.2 | 200 | 16.10 |
| 14.5 | 180 | 8.3 | 5.0 | 16.5 | 0.34 | 3.2 | 200 | 14.84 |
| 15.0 | 200 | 9.5 | 6.0 | 16.8 | 0.40 | 5.0 | 320 | 14.47 |
| 16.5 | 180 | 8.0 | 4.5 | 18.0 | 0.42 | 5.0 | 220 | 17.15 |
| 15.5 | 180 | 8.3 | 5.0 | 16.5 | 0.39 | 3.5 | 200 | 15.43 |
| 15.0 | 160 | 8.0 | 5.0 | 16.5 | 0.40 | 3.5 | 200 | 14.59 |
| 15.0 | 120 | 7.5 | 3.2 | 16.0 | 0.48 | 3.0 | 180 | 14.54 |
| 12.4 | 150 | 7.2 | 5.3 | 16.5 | 0.40 | 3.2 | 180 | 17.28 |
), ArticleFig(id=1241777718795240288, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=表1, caption=
现场试验数据
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度/m | 孔径/mm | 孔距/m | 排距/m | 孔深/m | 炸药单耗/(kg·m-3) | 堵塞长度/m | 单孔药量/kg | 平均块度/cm |
|---|
| 13.3 | 160 | 8.3 | 4.0 | 14.5 | 0.30 | 3.5 | 180 | 14.86 |
| 13.3 | 180 | 8.3 | 4.5 | 14.5 | 0.40 | 3.5 | 175 | 14.77 |
| 14.5 | 200 | 10.5 | 4.8 | 16.5 | 0.35 | 4.5 | 280 | 17.39 |
| 15.5 | 220 | 9.5 | 6.4 | 16.5 | 0.32 | 4.5 | 280 | 16.59 |
| 15.0 | 160 | 8.5 | 4.2 | 16.5 | 0.35 | 3.2 | 200 | 16.10 |
| 14.5 | 180 | 8.3 | 5.0 | 16.5 | 0.34 | 3.2 | 200 | 14.84 |
| 15.0 | 200 | 9.5 | 6.0 | 16.8 | 0.40 | 5.0 | 320 | 14.47 |
| 16.5 | 180 | 8.0 | 4.5 | 18.0 | 0.42 | 5.0 | 220 | 17.15 |
| 15.5 | 180 | 8.3 | 5.0 | 16.5 | 0.39 | 3.5 | 200 | 15.43 |
| 15.0 | 160 | 8.0 | 5.0 | 16.5 | 0.40 | 3.5 | 200 | 14.59 |
| 15.0 | 120 | 7.5 | 3.2 | 16.0 | 0.48 | 3.0 | 180 | 14.54 |
| 12.4 | 150 | 7.2 | 5.3 | 16.5 | 0.40 | 3.2 | 180 | 17.28 |
), ArticleFig(id=1241777718916875114, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=EN, label=Table 2, caption=
MIV calculation results of each parameter
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 样本数 | MIV |
|---|
| 台阶高度 | 12 | 0.1521 |
| 孔径 | 12 | 0.2260 |
| 孔距 | 12 | 0.0055 |
| 排距 | 12 | 0.0553 |
| 孔深 | 12 | 0.0028 |
| 单耗 | 12 | 0.0022 |
| 堵塞长度 | 12 | 0.0406 |
| 单孔药量 | 12 | 0.2124 |
), ArticleFig(id=1241777719034315633, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=表2, caption=
各参数的MIV计算结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 样本数 | MIV |
|---|
| 台阶高度 | 12 | 0.1521 |
| 孔径 | 12 | 0.2260 |
| 孔距 | 12 | 0.0055 |
| 排距 | 12 | 0.0553 |
| 孔深 | 12 | 0.0028 |
| 单耗 | 12 | 0.0022 |
| 堵塞长度 | 12 | 0.0406 |
| 单孔药量 | 12 | 0.2124 |
), ArticleFig(id=1241777719185310586, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=EN, label=Table 3, caption=
Prediction and verification of PSO-BPNN model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度/m | 孔径/mm | 排距/m | 堵塞长度/m | 单孔药量/kg | 实际平均块度/cm | 模型预测输出/cm | 相对误差/% |
|---|
| 16.0 | 200 | 5.3 | 5.0 | 280 | 13.27 | 12.40 | 6.56 |
| 15.5 | 250 | 5.8 | 5.2 | 300 | 13.11 | 13.09 | 0.15 |
| 15.5 | 200 | 5.3 | 4.5 | 210 | 12.82 | 13.55 | 5.69 |
| 15.8 | 220 | 6.4 | 4.5 | 300 | 13.42 | 13.76 | 2.53 |
), ArticleFig(id=1241777719281779590, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241777701200134212, language=CN, label=表3, caption=
PSO-BPNN模型预测及验证
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶高度/m | 孔径/mm | 排距/m | 堵塞长度/m | 单孔药量/kg | 实际平均块度/cm | 模型预测输出/cm | 相对误差/% |
|---|
| 16.0 | 200 | 5.3 | 5.0 | 280 | 13.27 | 12.40 | 6.56 |
| 15.5 | 250 | 5.8 | 5.2 | 300 | 13.11 | 13.09 | 0.15 |
| 15.5 | 200 | 5.3 | 4.5 | 210 | 12.82 | 13.55 | 5.69 |
| 15.8 | 220 | 6.4 | 4.5 | 300 | 13.42 | 13.76 | 2.53 |
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