Article(id=1241687547995287733, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241687532522492319, articleNumber=null, orderNo=null, doi=10.3963/j.issn.1001-487X.2023.03.022, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1665676800000, receivedDateStr=2022-10-14, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773970980881, onlineDateStr=2026-03-20, pubDate=1693497600000, pubDateStr=2023-09-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773970980881, onlineIssueDateStr=2026-03-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773970980881, creator=13701087609, updateTime=1773970980881, updator=13701087609, issue=Issue{id=1241687532522492319, tenantId=1146029695717560320, journalId=1240670690148397066, year='2023', volume='40', issue='3', pageStart='1', pageEnd='242', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773970977192, creator=13701087609, updateTime=1773971036114, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241687779722187605, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241687532522492319, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241687779722187606, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241687532522492319, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=158, endPage=169, ext={EN=ArticleExt(id=1241687548343414997, articleId=1241687547995287733, tenantId=1146029695717560320, journalId=1240670690148397066, language=EN, title=Study on Vibration Response and Stability of Steep Slope under Multiple Blasting Vibrations, columnId=1240702076553065119, journalTitle=Blasting, columnName=BLASTING SAFETY, runingTitle=null, highlight=null, articleAbstract=
In order to investigate the dynamic response and stability of a steep slope under blasting vibrations from multiple blasts, the displacement, stress, maximum shear strain, safety factor and sensitivity of the steep slope were analyzed by field monitoring, numerical simulation and mathematical methods based on the an open-pit mine in Inner Mongolia. The data fitting results show that the radial vibration velocity has the highest correlation coefficient, with all the coefficients of three directions greater than 0.8. The relative error of the prediction results is larger in the near-blasting area, while smaller in the far area. After a single blast, the horizontal displacement increases rapidly and reaches the maximum value on the right side of the blast hole at 0.05 s. In the vertical direction, the stress increases gradually from top to bottom and the bottom is prone to stress concentration. The overall stress distribution of the slope gradually increases from the slope surface to the slope interior. After multiple blasts, the displacement and horizontal stress of the slope generally continues to increase with the increase of blasting times. The peak value of vertical stress and acceleration are generally oscillating with the increase of blasting times. For a period after the blasting, the acceleration is still not 0, and it takes a long time for the blasting energy to completely dissipate. Multiple blasting vibration will continue to reduce the safety factor of the slope to a certain extent. With the increase of blasting times, the change rate of the safety factor of the slope will gradually increase. Based on the gray correlation coupling analysis of safety factor and orthogonal tests, the sensitivity of each factor is as follows: charge per delay (X5) > total explosive charge (X6) > hole spacing (X3) > blast distance (X2) > blasting vibration duration (X4) > hole number (X1). It is indicated that in actual construction, it is necessary to control the charge per delay and total charge in order to ensure safe production.
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WU Gui-yi (1973-), male, master degree, professor, mainly engaged in blasting engineering and mining engineering, (E-mail)
gywu@gzu.edu.cn.
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为探究多次爆破振动下陡边坡的动力响应规律及其稳定性,以内蒙古某露天矿山陡边坡为工程背景,采用现场监测、数值模拟、数学方法等对多次爆破载荷加载下陡边坡的位移、应力、最大剪切应变、安全系数变化规律及敏感性等进行分析。结果表明:振速数据拟合后,水平径向振速拟合度最高,三向振速拟合结果的相关系数均大于0.8,且该预测结果在爆破中近区相对误差较大,爆破远区相对误差较小;单次爆破工况下,水平方向上,炸药起爆后,位移迅速增大并向炮孔孔壁水平位置扩展,炮孔右侧位移在0.05 s时达到最大值,应力呈现由上至下逐渐增大的趋势且坡脚易形成应力集中现象,垂直方向上,炮孔附近位移最大,边坡整体应力分布呈现由坡面至边坡内部逐渐增大的趋势;边坡经多次爆破后,总体位移随爆破次数的增加而持续增长,水平应力总体趋势为随爆破次数的增加而逐渐增,垂直应力的峰值随爆破次数的增加总体呈震荡状态,加速度随每次爆破冲击的作用呈持续震荡的现象,且爆破结束后一段时间内加速度仍不为0,爆破能量完全消散需要较长的时间;多次爆破振动会在一定程度上持续降低边坡的安全系数,随着爆破试验次数增加,边坡安全系数的变化率逐步递增;利用安全系数—正交试验灰色关联耦合分析得出,各因素敏感性大小为:单响装药量(X5)>总炸药量(X6)>炮孔孔距(X3)>爆距(X2)>爆破振动时间(X4)>炮孔数(X1),表明在实际施工中,要控制单响装药量及总炸药量,以保证安全生产。
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王子一(1997-),男,硕士,主要从事爆破工程与边坡工程研究,(E-mail)3415465147@qq.com。
WANG Zi-yi (1997-), male, master degree, mainly engaged in blasting engineering and slope engineering research, (E-mail) 3415465147@qq.com.
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王子一(1997-),男,硕士,主要从事爆破工程与边坡工程研究,(E-mail)3415465147@qq.com。
WANG Zi-yi (1997-), male, master degree, mainly engaged in blasting engineering and slope engineering research, (E-mail) 3415465147@qq.com.
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王子一(1997-),男,硕士,主要从事爆破工程与边坡工程研究,(E-mail)3415465147@qq.com。
WANG Zi-yi (1997-), male, master degree, mainly engaged in blasting engineering and slope engineering research, (E-mail) 3415465147@qq.com.
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Journal of Rock Mechanics and Engineering,
2015,
34(5): 876-883. (in Chinese), articleTitle=Energy method for seismic stability of rock slopes, refAbstract=null)], funds=[Fund(id=1241687573710565584, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=52164005, language=EN, fundingSource=Regional Science Foundation of National Natural Science Foundation of China(52164005), fundOrder=null, country=null), Fund(id=1241687573777674449, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=52164005, language=CN, fundingSource=国家自然科学基金地区科学基金资助项目(52164005), fundOrder=null, country=null), Fund(id=1241687573861560530, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=52064005, language=EN, fundingSource=Regional Science Foundation of National Natural Science Foundation of China(52064005), fundOrder=null, country=null), Fund(id=1241687573970612435, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=52064005, language=CN, fundingSource=国家自然科学基金地区科学基金资助项目(52064005), fundOrder=null, country=null), Fund(id=1241687574033526996, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=黔科合支撑[2021]一般399, language=EN, fundingSource=Guizhou Science and Technology Plan Project(黔科合支撑[2021]一般399), fundOrder=null, country=null), Fund(id=1241687574100635861, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=黔科合支撑[2021]一般399, language=CN, fundingSource=贵州省科技计划项目(黔科合支撑[2021]一般399), fundOrder=null, country=null), Fund(id=1241687574171939030, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=黔科合基础[2020]1Y214, language=EN, fundingSource=Guizhou Science and Technology Plan Project(黔科合基础[2020]1Y214), fundOrder=null, country=null), Fund(id=1241687574243242199, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, awardId=黔科合基础[2020]1Y214, language=CN, fundingSource=贵州省科技计划项目(黔科合基础[2020]1Y214), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1241687564713783301, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, xref=null, ext=[AuthorCompanyExt(id=1241687564722171910, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, companyId=1241687564713783301, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=School of Mining, Guizhou University, Guiyang 550025, Guizhou), AuthorCompanyExt(id=1241687564734754824, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, companyId=1241687564713783301, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=贵州大学 矿业学院,贵阳 550025)])], figs=[ArticleFig(id=1241687568153112684, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 1, caption=
Overview of mining area, figureFileSmall=1Z6a+46lmvp5/njX1Mqwrg==, figureFileBig=uZiW+nvSBeVsV1uYNX4/SA==, tableContent=null), ArticleFig(id=1241687568224415855, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图1, caption=
矿区概况, figureFileSmall=1Z6a+46lmvp5/njX1Mqwrg==, figureFileBig=uZiW+nvSBeVsV1uYNX4/SA==, tableContent=null), ArticleFig(id=1241687568375410805, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 2, caption=
Blasting vibration monitoring system, figureFileSmall=3ezJEFOOPp8NBkJk9xTVaQ==, figureFileBig=Ru6cVOezhJ8/lmaUNaDSSA==, tableContent=null), ArticleFig(id=1241687568480268407, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图2, caption=
爆破振动监测系统, figureFileSmall=3ezJEFOOPp8NBkJk9xTVaQ==, figureFileBig=Ru6cVOezhJ8/lmaUNaDSSA==, tableContent=null), ArticleFig(id=1241687568564154490, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 3, caption=
Arrangement of blasting vibration monitoring points, figureFileSmall=fsI1mTpr3vYlVy8wvfJRLg==, figureFileBig=oPYLe88mzx7djNXvIm2/sw==, tableContent=null), ArticleFig(id=1241687568639651963, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图3, caption=
爆破振动监测点布置, figureFileSmall=fsI1mTpr3vYlVy8wvfJRLg==, figureFileBig=oPYLe88mzx7djNXvIm2/sw==, tableContent=null), ArticleFig(id=1241687568731926653, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 4, caption=
Regression curve of measured blasting vibration velocity, figureFileSmall=iFHhsmn+z8Cc8K/qVDgiWw==, figureFileBig=OoydGarWJMuN3x1hqiv7Ew==, tableContent=null), ArticleFig(id=1241687568803229824, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图4, caption=
爆破实测振速回归曲线, figureFileSmall=iFHhsmn+z8Cc8K/qVDgiWw==, figureFileBig=OoydGarWJMuN3x1hqiv7Ew==, tableContent=null), ArticleFig(id=1241687568899698819, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 5, caption=
Blasting vibration velocity regression curve, figureFileSmall=7DfQQ+JR6O7XYvxYUtdrYw==, figureFileBig=09AguCtTKNexkLB5saysVw==, tableContent=null), ArticleFig(id=1241687568962613382, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图5, caption=
爆破振动合速度回归曲线, figureFileSmall=7DfQQ+JR6O7XYvxYUtdrYw==, figureFileBig=09AguCtTKNexkLB5saysVw==, tableContent=null), ArticleFig(id=1241687569067470985, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 6, caption=
Slope model, figureFileSmall=u4+AtbZSaBRP6qVCwuM6FQ==, figureFileBig=5zRJCfOyBpZMO19dVzrSSw==, tableContent=null), ArticleFig(id=1241687569155551375, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图6, caption=
边坡模型, figureFileSmall=u4+AtbZSaBRP6qVCwuM6FQ==, figureFileBig=5zRJCfOyBpZMO19dVzrSSw==, tableContent=null), ArticleFig(id=1241687569256214671, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 7, caption=
Stress distribution of slope under gravity condition, figureFileSmall=1K1caOl0cdc2k/FSsXL/wQ==, figureFileBig=WktpN0ouJYoJ2Uwayebo3A==, tableContent=null), ArticleFig(id=1241687569340100752, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图7, caption=
边坡自重条件下应力分布情况, figureFileSmall=1K1caOl0cdc2k/FSsXL/wQ==, figureFileBig=WktpN0ouJYoJ2Uwayebo3A==, tableContent=null), ArticleFig(id=1241687569436569746, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 8, caption=
Displacement of slope under gravity condition, figureFileSmall=jwoDKfdMoNp73PJyKeHcMQ==, figureFileBig=N7YuH4usgYUP847zL/5oZQ==, tableContent=null), ArticleFig(id=1241687569516261524, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图8, caption=
边坡自重条件下位移情况, figureFileSmall=jwoDKfdMoNp73PJyKeHcMQ==, figureFileBig=N7YuH4usgYUP847zL/5oZQ==, tableContent=null), ArticleFig(id=1241687569583370389, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 9, caption=
Stress distribution under slope reduction condition, figureFileSmall=NBvkcPBDixsIp24V7c5gZQ==, figureFileBig=uktqPBJYAmmHpjLjm4n9HA==, tableContent=null), ArticleFig(id=1241687569675645078, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图9, caption=
边坡折减条件下应力分布, figureFileSmall=NBvkcPBDixsIp24V7c5gZQ==, figureFileBig=uktqPBJYAmmHpjLjm4n9HA==, tableContent=null), ArticleFig(id=1241687569738559640, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 10, caption=
Displacement of slope under reduction condition, figureFileSmall=CcqyexP8aoFX2UJX8rYNVw==, figureFileBig=9HCy38yTHnFMvHEbeYsjfw==, tableContent=null), ArticleFig(id=1241687569809862811, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图10, caption=
边坡折减条件下位移, figureFileSmall=CcqyexP8aoFX2UJX8rYNVw==, figureFileBig=9HCy38yTHnFMvHEbeYsjfw==, tableContent=null), ArticleFig(id=1241687569872777374, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 11, caption=
Maximum shear increment under slope reduction condition, figureFileSmall=jvDYjx5LUWl8m/2aRhIGiQ==, figureFileBig=ZXCkcDMAuP9cAx6y5Dt91A==, tableContent=null), ArticleFig(id=1241687569944080545, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图11, caption=
边坡折减条件下最大剪切增量, figureFileSmall=jvDYjx5LUWl8m/2aRhIGiQ==, figureFileBig=ZXCkcDMAuP9cAx6y5Dt91A==, tableContent=null), ArticleFig(id=1241687570011189412, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 12, caption=
Equivalent triangular blasting load, figureFileSmall=pQNB6M4A4XFpRW2eInN6XQ==, figureFileBig=P6AKDLGjx7UERxL+yrRsoA==, tableContent=null), ArticleFig(id=1241687570082492582, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图12, caption=
爆破等效三角形载荷, figureFileSmall=pQNB6M4A4XFpRW2eInN6XQ==, figureFileBig=P6AKDLGjx7UERxL+yrRsoA==, tableContent=null), ArticleFig(id=1241687570153795752, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 13, caption=
Dynamic response of multiple blasting slopes, figureFileSmall=AElesb+TEWAhO6Mhj+opAg==, figureFileBig=YwqRhpieCsNLq9YBZI1Jhw==, tableContent=null), ArticleFig(id=1241687570220904618, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图13, caption=
多次爆破边坡动力响应, figureFileSmall=AElesb+TEWAhO6Mhj+opAg==, figureFileBig=YwqRhpieCsNLq9YBZI1Jhw==, tableContent=null), ArticleFig(id=1241687570300596397, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 14, caption=
Multiple blasting slope vibration response, figureFileSmall=vm2upGkmta5I6ZiviBzTLw==, figureFileBig=l/0iyGcKSCbt3epJ0E64Iw==, tableContent=null), ArticleFig(id=1241687570376093870, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图14, caption=
多次爆破边坡振动响应, figureFileSmall=vm2upGkmta5I6ZiviBzTLw==, figureFileBig=l/0iyGcKSCbt3epJ0E64Iw==, tableContent=null), ArticleFig(id=1241687570451591345, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 15, caption=
Maximum shear increment change, figureFileSmall=EIKRrEmx5fz+N083wKPItQ==, figureFileBig=BYzAAQZw9bMwlJZSiNwFBg==, tableContent=null), ArticleFig(id=1241687570539671731, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图15, caption=
最大剪切增量变化, figureFileSmall=EIKRrEmx5fz+N083wKPItQ==, figureFileBig=BYzAAQZw9bMwlJZSiNwFBg==, tableContent=null), ArticleFig(id=1241687570623557813, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 16, caption=
Change of slope safety factor, figureFileSmall=rraEs9VVyYFqWc+M5nE3Qg==, figureFileBig=65qZm1vINKhtwBcfkd8Ggg==, tableContent=null), ArticleFig(id=1241687570703249591, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图16, caption=
边坡安全系数变化, figureFileSmall=rraEs9VVyYFqWc+M5nE3Qg==, figureFileBig=65qZm1vINKhtwBcfkd8Ggg==, tableContent=null), ArticleFig(id=1241687570791329977, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Fig. 17, caption=
Sensitivity relationship between safety factor and influence factor, figureFileSmall=14TyCVANj9qINDc2244Ckg==, figureFileBig=XcuRskPrYd+Eq5N2Ym9tQA==, tableContent=null), ArticleFig(id=1241687570858438843, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=图17, caption=
安全系数与影响因子的敏感性关系, figureFileSmall=14TyCVANj9qINDc2244Ckg==, figureFileBig=XcuRskPrYd+Eq5N2Ym9tQA==, tableContent=null), ArticleFig(id=1241687570933936317, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 1, caption=
Rock mechanics test results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩石名称 | 泊松比 | 弹性模量/GPa | 抗拉强度/MPa | 内摩擦角/° | 内聚力/MPa |
|---|
| 石英岩 | 0.28 | 79 | 5.13 | 45.5 | 16.27 |
| 长石板岩 | 0.23 | 82 | 5.82 | 37.4 | 13.78 |
| 云母片岩 | 0.2 | 92 | 6.27 | 41.5 | 14.32 |
| 白云岩 | 0.22 | 74 | 4.81 | 47.2 | 17.61 |
), ArticleFig(id=1241687571042988223, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表1, caption=
岩石力学试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩石名称 | 泊松比 | 弹性模量/GPa | 抗拉强度/MPa | 内摩擦角/° | 内聚力/MPa |
|---|
| 石英岩 | 0.28 | 79 | 5.13 | 45.5 | 16.27 |
| 长石板岩 | 0.23 | 82 | 5.82 | 37.4 | 13.78 |
| 云母片岩 | 0.2 | 92 | 6.27 | 41.5 | 14.32 |
| 白云岩 | 0.22 | 74 | 4.81 | 47.2 | 17.61 |
), ArticleFig(id=1241687572552937665, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 2, caption=
Blasting parameter design
, figureFileSmall=null, figureFileBig=null, tableContent=
| 钻孔 | 孔径/mm | 角度/° | 孔深/m | 孔距/m | 排距/m | 药卷直径/mm | 最大段装药量/kg | 炸药类型 |
|---|
| 第4排预裂孔 | 160 | 62 | 16.3 | 2.1 | 3.2(距缓冲孔) | ϕ 32 | 15~20 | ϕ 32药卷 |
| 第3排缓冲孔 | 180 | 62 | 18.1 | 3.6 | 5.8(距主爆孔) | \ | 160+30 | 乳化炸药 |
| 第1~2排主爆孔 | 180 | 90 | 17.2 | 5.2 | 2~4 | \ | 460 | 乳化炸药 |
), ArticleFig(id=1241687572624240835, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表2, caption=
爆破参数设计
, figureFileSmall=null, figureFileBig=null, tableContent=
| 钻孔 | 孔径/mm | 角度/° | 孔深/m | 孔距/m | 排距/m | 药卷直径/mm | 最大段装药量/kg | 炸药类型 |
|---|
| 第4排预裂孔 | 160 | 62 | 16.3 | 2.1 | 3.2(距缓冲孔) | ϕ 32 | 15~20 | ϕ 32药卷 |
| 第3排缓冲孔 | 180 | 62 | 18.1 | 3.6 | 5.8(距主爆孔) | \ | 160+30 | 乳化炸药 |
| 第1~2排主爆孔 | 180 | 90 | 17.2 | 5.2 | 2~4 | \ | 460 | 乳化炸药 |
), ArticleFig(id=1241687572729098436, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 3, caption=
Blasting vibration regression analysis test table
, figureFileSmall=null, figureFileBig=null, tableContent=
| 序号 | 时间 | 最大段装药量/kg | 测距 | 传感器编号 | 三分量振速及频率 |
|---|
| 水平测距/m | 高程测距/m | 水平径向 | 水平切向 | 垂向 |
|---|
| 振速/(cm·s-1) | 频率/Hz | 振速/(cm·s-1) | 频率/Hz | 振速/(cm·s-1) | 频率/Hz |
|---|
| 1 | 2021.9.20 | 460 | 319.69 | 37.19 | N.2 | 3.26 | 32.88 | 4.82 | 34.52 | 4.74 | 45.06 |
| 2 | 2021.9.20 | 460 | 327.32 | 38.15 | N.3 | 4.22 | 15.69 | 5.36 | 34.09 | 5.70 | 31.87 |
| 3 | 2021.9.20 | 460 | 343.10 | 42.46 | N.4 | 5.03 | 16.11 | 4.97 | 22.30 | 5.35 | 39.08 |
| 4 | 2021.9.20 | 460 | 186.07 | 152.72 | N.5 | 2.91 | 28.22 | 2.27 | 29.02 | 2.44 | 52.02 |
| 5 | 2021.9.20 | 460 | 188.60 | 151.95 | N.6 | 1.75 | 29.82 | 1.67 | 24.42 | 1.79 | 35.92 |
| 6 | 2021.9.20 | 460 | 261.60 | 18.91 | N.7 | 1.83 | 23.61 | 1.85 | 30.70 | 2.18 | 45.31 |
| 7 | 2021.9.20 | 460 | 198.99 | 77.24 | N.8 | 2.32 | 21.78 | 2.22 | 14.11 | 2.09 | 33.82 |
| 8 | 2021.9.30 | 460 | 26.57 | 15.12 | N.1 | 6.11 | 31.21 | 6.48 | 17.41 | 4.78 | 26.59 |
| 9 | 2021.9.30 | 460 | 195.24 | 158.88 | N.4 | 2.12 | 23.25 | 1.78 | 38.90 | 3.21 | 30.31 |
| 10 | 2021.9.30 | 460 | 318.96 | 45.27 | N.5 | 4.36 | 50.62 | 3.67 | 26.02 | 3.48 | 36.72 |
| 11 | 2021.9.30 | 460 | 195.22 | 159.47 | N.6 | 2.14 | 23.25 | 1.78 | 38.90 | 3.21 | 30.31 |
| 12 | 2021.10.21 | 460 | 190.99 | 111.58 | N.1 | 2.47 | 17.53 | 1.96 | 22.66 | 2.23 | 26.10 |
| 13 | 2021.10.21 | 460 | 264.83 | 21.53 | N.3 | 1.81 | 13.26 | 1.24 | 41.86 | 1.90 | 16.46 |
| 14 | 2021.10.21 | 460 | 185.03 | 115.81 | N.4 | 1.86 | 19.94 | 2.04 | 20.93 | 1.53 | 29.19 |
| 15 | 2021.10.21 | 460 | 185.03 | 118.89 | N.5 | 3.38 | 28.22 | 2.27 | 29.02 | 2.44 | 52.02 |
| 16 | 2021.10.21 | 460 | 262.92 | 37.79 | N.6 | 2.25 | 19.32 | 2.23 | 23.62 | 3.04 | 31.92 |
| 17 | 2021.10.21 | 460 | 189.16 | 48.15 | N.7 | 2.04 | 19.25 | 2.47 | 19.31 | 1.80 | 31.10 |
| 18 | 2021.10.21 | 460 | 200.66 | 77.94 | N.8 | 2.34 | 32.72 | 2.18 | 33.87 | 2.16 | 35.74 |
| 19 | 2021.10.29 | 460 | 222.07 | 148.92 | N.2 | 1.63 | 15.46 | 1.33 | 20.18 | 2.07 | 29.61 |
| 20 | 2021.10.29 | 460 | 356.79 | 194.20 | N.3 | 1.51 | 16.59 | 1.42 | 31.75 | 1.28 | 25.86 |
| 21 | 2021.10.29 | 460 | 263.46 | 203.10 | N.4 | 1.91 | 12.72 | 1.24 | 14.22 | 1.31 | 10.42 |
| 22 | 2021.10.29 | 460 | 359.84 | 194.41 | N.5 | 1.62 | 11.32 | 1.52 | 32.12 | 1.54 | 31.32 |
| 23 | 2021.10.29 | 460 | 168.98 | 87.99 | N.6 | 2.08 | 30.41 | 1.91 | 38.30 | 2.77 | 29.87 |
| 24 | 2021.11.8 | 460 | 178.92 | 119.56 | N.3 | 1.92 | 9.02 | 0.82 | 13.72 | 0.86 | 9.82 |
| 25 | 2021.11.8 | 460 | 619.39 | 221.60 | N.4 | 2.51 | 13.72 | 2.08 | 14.42 | 2.40 | 13.72 |
| 26 | 2021.11.8 | 460 | 164.20 | 118.40 | N.5 | 2.68 | 28.11 | 2.66 | 45.82 | 2.73 | 30.14 |
| 27 | 2021.11.8 | 460 | 428.64 | 6.38 | N.6 | 1.12 | 21.45 | 1.18 | 19.90 | 1.02 | 32.24 |
| 28 | 2021.11.8 | 460 | 170.89 | 55.85 | N.7 | 2.11 | 27.35 | 2.01 | 37.64 | 2.16 | 38.43 |
| 29 | 2021.11.8 | 460 | 222.21 | 87.08 | N.8 | 2.15 | 25.14 | 1.19 | 27.72 | 1.55 | 21.66 |
| 30 | 2020.9.10 | 460 | 304.06 | 125.29 | N.3 | 0.98 | 14.42 | 0.77 | 14.42 | 0.89 | 11.32 |
| 31 | 2020.9.10 | 460 | 574.32 | 69.30 | N.4 | 1.06 | 14.42 | 1.16 | 27.52 | 1.02 | 22.92 |
| 32 | 2020.9.10 | 460 | 584.78 | 104.29 | N.5 | 1.13 | 15.03 | 0.85 | 14.98 | 0.82 | 20.87 |
| 33 | 2020.9.10 | 460 | 299.79 | 80.75 | N.6 | 1.04 | 15.86 | 0.85 | 17.15 | 0.78 | 15.60 |
| 34 | 2020.9.10 | 460 | 152.85 | 48.84 | N.7 | 2.36 | 29.82 | 1.79 | 30.46 | 2.24 | 34.94 |
| 35 | 2020.9.10 | 460 | 223.36 | 87.57 | N.8 | 1.95 | 28.05 | 1.57 | 24.14 | 1.68 | 25.40 |
), ArticleFig(id=1241687572812984517, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表3, caption=
爆破振动回归分析测试表
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| 序号 | 时间 | 最大段装药量/kg | 测距 | 传感器编号 | 三分量振速及频率 |
|---|
| 水平测距/m | 高程测距/m | 水平径向 | 水平切向 | 垂向 |
|---|
| 振速/(cm·s-1) | 频率/Hz | 振速/(cm·s-1) | 频率/Hz | 振速/(cm·s-1) | 频率/Hz |
|---|
| 1 | 2021.9.20 | 460 | 319.69 | 37.19 | N.2 | 3.26 | 32.88 | 4.82 | 34.52 | 4.74 | 45.06 |
| 2 | 2021.9.20 | 460 | 327.32 | 38.15 | N.3 | 4.22 | 15.69 | 5.36 | 34.09 | 5.70 | 31.87 |
| 3 | 2021.9.20 | 460 | 343.10 | 42.46 | N.4 | 5.03 | 16.11 | 4.97 | 22.30 | 5.35 | 39.08 |
| 4 | 2021.9.20 | 460 | 186.07 | 152.72 | N.5 | 2.91 | 28.22 | 2.27 | 29.02 | 2.44 | 52.02 |
| 5 | 2021.9.20 | 460 | 188.60 | 151.95 | N.6 | 1.75 | 29.82 | 1.67 | 24.42 | 1.79 | 35.92 |
| 6 | 2021.9.20 | 460 | 261.60 | 18.91 | N.7 | 1.83 | 23.61 | 1.85 | 30.70 | 2.18 | 45.31 |
| 7 | 2021.9.20 | 460 | 198.99 | 77.24 | N.8 | 2.32 | 21.78 | 2.22 | 14.11 | 2.09 | 33.82 |
| 8 | 2021.9.30 | 460 | 26.57 | 15.12 | N.1 | 6.11 | 31.21 | 6.48 | 17.41 | 4.78 | 26.59 |
| 9 | 2021.9.30 | 460 | 195.24 | 158.88 | N.4 | 2.12 | 23.25 | 1.78 | 38.90 | 3.21 | 30.31 |
| 10 | 2021.9.30 | 460 | 318.96 | 45.27 | N.5 | 4.36 | 50.62 | 3.67 | 26.02 | 3.48 | 36.72 |
| 11 | 2021.9.30 | 460 | 195.22 | 159.47 | N.6 | 2.14 | 23.25 | 1.78 | 38.90 | 3.21 | 30.31 |
| 12 | 2021.10.21 | 460 | 190.99 | 111.58 | N.1 | 2.47 | 17.53 | 1.96 | 22.66 | 2.23 | 26.10 |
| 13 | 2021.10.21 | 460 | 264.83 | 21.53 | N.3 | 1.81 | 13.26 | 1.24 | 41.86 | 1.90 | 16.46 |
| 14 | 2021.10.21 | 460 | 185.03 | 115.81 | N.4 | 1.86 | 19.94 | 2.04 | 20.93 | 1.53 | 29.19 |
| 15 | 2021.10.21 | 460 | 185.03 | 118.89 | N.5 | 3.38 | 28.22 | 2.27 | 29.02 | 2.44 | 52.02 |
| 16 | 2021.10.21 | 460 | 262.92 | 37.79 | N.6 | 2.25 | 19.32 | 2.23 | 23.62 | 3.04 | 31.92 |
| 17 | 2021.10.21 | 460 | 189.16 | 48.15 | N.7 | 2.04 | 19.25 | 2.47 | 19.31 | 1.80 | 31.10 |
| 18 | 2021.10.21 | 460 | 200.66 | 77.94 | N.8 | 2.34 | 32.72 | 2.18 | 33.87 | 2.16 | 35.74 |
| 19 | 2021.10.29 | 460 | 222.07 | 148.92 | N.2 | 1.63 | 15.46 | 1.33 | 20.18 | 2.07 | 29.61 |
| 20 | 2021.10.29 | 460 | 356.79 | 194.20 | N.3 | 1.51 | 16.59 | 1.42 | 31.75 | 1.28 | 25.86 |
| 21 | 2021.10.29 | 460 | 263.46 | 203.10 | N.4 | 1.91 | 12.72 | 1.24 | 14.22 | 1.31 | 10.42 |
| 22 | 2021.10.29 | 460 | 359.84 | 194.41 | N.5 | 1.62 | 11.32 | 1.52 | 32.12 | 1.54 | 31.32 |
| 23 | 2021.10.29 | 460 | 168.98 | 87.99 | N.6 | 2.08 | 30.41 | 1.91 | 38.30 | 2.77 | 29.87 |
| 24 | 2021.11.8 | 460 | 178.92 | 119.56 | N.3 | 1.92 | 9.02 | 0.82 | 13.72 | 0.86 | 9.82 |
| 25 | 2021.11.8 | 460 | 619.39 | 221.60 | N.4 | 2.51 | 13.72 | 2.08 | 14.42 | 2.40 | 13.72 |
| 26 | 2021.11.8 | 460 | 164.20 | 118.40 | N.5 | 2.68 | 28.11 | 2.66 | 45.82 | 2.73 | 30.14 |
| 27 | 2021.11.8 | 460 | 428.64 | 6.38 | N.6 | 1.12 | 21.45 | 1.18 | 19.90 | 1.02 | 32.24 |
| 28 | 2021.11.8 | 460 | 170.89 | 55.85 | N.7 | 2.11 | 27.35 | 2.01 | 37.64 | 2.16 | 38.43 |
| 29 | 2021.11.8 | 460 | 222.21 | 87.08 | N.8 | 2.15 | 25.14 | 1.19 | 27.72 | 1.55 | 21.66 |
| 30 | 2020.9.10 | 460 | 304.06 | 125.29 | N.3 | 0.98 | 14.42 | 0.77 | 14.42 | 0.89 | 11.32 |
| 31 | 2020.9.10 | 460 | 574.32 | 69.30 | N.4 | 1.06 | 14.42 | 1.16 | 27.52 | 1.02 | 22.92 |
| 32 | 2020.9.10 | 460 | 584.78 | 104.29 | N.5 | 1.13 | 15.03 | 0.85 | 14.98 | 0.82 | 20.87 |
| 33 | 2020.9.10 | 460 | 299.79 | 80.75 | N.6 | 1.04 | 15.86 | 0.85 | 17.15 | 0.78 | 15.60 |
| 34 | 2020.9.10 | 460 | 152.85 | 48.84 | N.7 | 2.36 | 29.82 | 1.79 | 30.46 | 2.24 | 34.94 |
| 35 | 2020.9.10 | 460 | 223.36 | 87.57 | N.8 | 1.95 | 28.05 | 1.57 | 24.14 | 1.68 | 25.40 |
), ArticleFig(id=1241687572896870598, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 4, caption=
Regression results of measured blasting vibration velocity
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| 方向 | K | α | r | 求得的函数关系式 |
|---|
| 水平径向 | 112.25 | 1.30 | 0.904 |  |
| 水平切向 | 101.68 | 1.27 | 0.871 |  |
| 垂向 | 128.55 | 1.36 | 0.856 |  |
), ArticleFig(id=1241687572980756679, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表4, caption=
实测爆破振速回归结果
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| 方向 | K | α | r | 求得的函数关系式 |
|---|
| 水平径向 | 112.25 | 1.30 | 0.904 |  |
| 水平切向 | 101.68 | 1.27 | 0.871 |  |
| 垂向 | 128.55 | 1.36 | 0.856 |  |
), ArticleFig(id=1241687573052059848, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 5, caption=
Prediction and error analysis of Sadovsky empirical formula
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| 萨道夫斯基经验公式预测值/(cm·s-1) | 实测值/(cm·s-1) | 比例距离SDR/kg1/3 | 相对误差/% |
|---|
| 1.574 | 1.868 | 82.04 | 15.72 |
| 1.341 | 1.535 | 83.54 | 12.64 |
| 1.040 | 1.540 | 32.72 | 32.48 |
| 2.135 | 3.695 | 21.84 | 42.15 |
| 1.789 | 2.989 | 31.91 | 40.26 |
), ArticleFig(id=1241687573127557321, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表5, caption=
萨道夫斯基经验公式预测与误差分析
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| 萨道夫斯基经验公式预测值/(cm·s-1) | 实测值/(cm·s-1) | 比例距离SDR/kg1/3 | 相对误差/% |
|---|
| 1.574 | 1.868 | 82.04 | 15.72 |
| 1.341 | 1.535 | 83.54 | 12.64 |
| 1.040 | 1.540 | 32.72 | 32.48 |
| 2.135 | 3.695 | 21.84 | 42.15 |
| 1.789 | 2.989 | 31.91 | 40.26 |
), ArticleFig(id=1241687573211443402, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 6, caption=
Dynamic response of slope at different time under single blasting condition
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| 图例 |  |  |  |  |
|---|
| 时间/s | 水平位移 | 垂直位移 | 水平应力 | 垂直应力 |
|---|
| 0.01 |  |  |  |  |
| 0.02 |  |  |  |  |
| 0.03 |  |  |  |  |
| 0.04 |  |  |  |  |
| 0.05 |  |  |  |  |
), ArticleFig(id=1241687573295329483, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表6, caption=
单次爆破条件下不同时间边坡动力响应
, figureFileSmall=null, figureFileBig=null, tableContent=
| 图例 |  |  |  |  |
|---|
| 时间/s | 水平位移 | 垂直位移 | 水平应力 | 垂直应力 |
|---|
| 0.01 |  |  |  |  |
| 0.02 |  |  |  |  |
| 0.03 |  |  |  |  |
| 0.04 |  |  |  |  |
| 0.05 |  |  |  |  |
), ArticleFig(id=1241687573362438348, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 7, caption=
Values and levels of each influencing factor
, figureFileSmall=null, figureFileBig=null, tableContent=
| 水平 | 炮孔数X1 | 爆距X2/m | 炮孔孔距X3/m | 爆破振动时间X4/ms | 单响装药量X5/kg | 总装药量X6/kg |
|---|
| 1 | 12 | 42.5 | 1.8 | 220 | 270 | 400 |
| 2 | 16 | 40.0 | 2.9 | 320 | 250 | 650 |
| 3 | 20 | 37.5 | 3.8 | 420 | 230 | 900 |
| 4 | 24 | 35.1 | 4.4 | 520 | 210 | 1150 |
| 5 | 28 | 32.7 | 5.1 | 620 | 190 | 1400 |
), ArticleFig(id=1241687573433741517, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表7, caption=
各影响因子取值及水平
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| 水平 | 炮孔数X1 | 爆距X2/m | 炮孔孔距X3/m | 爆破振动时间X4/ms | 单响装药量X5/kg | 总装药量X6/kg |
|---|
| 1 | 12 | 42.5 | 1.8 | 220 | 270 | 400 |
| 2 | 16 | 40.0 | 2.9 | 320 | 250 | 650 |
| 3 | 20 | 37.5 | 3.8 | 420 | 230 | 900 |
| 4 | 24 | 35.1 | 4.4 | 520 | 210 | 1150 |
| 5 | 28 | 32.7 | 5.1 | 620 | 190 | 1400 |
), ArticleFig(id=1241687573509238990, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=EN, label=Table 8, caption=
Orthogonal test results
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| 编号 | X1 | X2 | X3 | X4 | X5 | X6 | 安全系数 |
|---|
| 1 | 12 | 42.5 | 1.8 | 220 | 270 | 400 | 1.71 |
| 2 | 12 | 40.0 | 3.8 | 520 | 190 | 650 | 1.66 |
| 3 | 12 | 37.5 | 5.1 | 320 | 210 | 900 | 1.39 |
| 4 | 12 | 35.1 | 2.9 | 620 | 230 | 1150 | 1.44 |
| 5 | 12 | 32.7 | 4.4 | 420 | 250 | 1400 | 1.35 |
| 6 | 16 | 42.5 | 5.1 | 520 | 230 | 1400 | 1.19 |
| 7 | 16 | 40.0 | 2.9 | 320 | 250 | 400 | 1.65 |
| 8 | 16 | 37.5 | 4.4 | 620 | 270 | 650 | 1.59 |
| 9 | 16 | 35.1 | 1.8 | 420 | 190 | 900 | 1.81 |
| 10 | 16 | 32.7 | 3.8 | 220 | 210 | 1150 | 1.71 |
| 11 | 20 | 42.5 | 4.4 | 320 | 190 | 1150 | 2.01 |
| 12 | 20 | 40.0 | 1.8 | 620 | 210 | 1400 | 1.53 |
| 13 | 20 | 37.5 | 3.8 | 420 | 230 | 400 | 1.43 |
| 14 | 20 | 35.1 | 5.1 | 220 | 250 | 650 | 1.39 |
| 15 | 20 | 32.7 | 2.9 | 520 | 270 | 900 | 1.64 |
| 16 | 24 | 42.5 | 3.8 | 620 | 250 | 900 | 1.99 |
| 17 | 24 | 40.0 | 5.1 | 420 | 270 | 1150 | 2.22 |
| 18 | 24 | 37.5 | 2.9 | 220 | 190 | 1400 | 1.94 |
| 19 | 24 | 35.1 | 4.4 | 520 | 210 | 400 | 1.41 |
| 20 | 24 | 32.7 | 1.8 | 320 | 230 | 650 | 1.55 |
| 21 | 28 | 42.5 | 2.9 | 420 | 210 | 650 | 1.97 |
| 22 | 28 | 40.0 | 4.4 | 220 | 230 | 900 | 2.02 |
| 23 | 28 | 37.5 | 1.8 | 520 | 250 | 1150 | 1.23 |
| 24 | 28 | 35.1 | 3.8 | 320 | 270 | 1400 | 1.44 |
| 25 | 28 | 32.7 | 5.1 | 620 | 190 | 400 | 1.77 |
), ArticleFig(id=1241687573593125071, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241687547995287733, language=CN, label=表8, caption=
正交试验结果
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| 编号 | X1 | X2 | X3 | X4 | X5 | X6 | 安全系数 |
|---|
| 1 | 12 | 42.5 | 1.8 | 220 | 270 | 400 | 1.71 |
| 2 | 12 | 40.0 | 3.8 | 520 | 190 | 650 | 1.66 |
| 3 | 12 | 37.5 | 5.1 | 320 | 210 | 900 | 1.39 |
| 4 | 12 | 35.1 | 2.9 | 620 | 230 | 1150 | 1.44 |
| 5 | 12 | 32.7 | 4.4 | 420 | 250 | 1400 | 1.35 |
| 6 | 16 | 42.5 | 5.1 | 520 | 230 | 1400 | 1.19 |
| 7 | 16 | 40.0 | 2.9 | 320 | 250 | 400 | 1.65 |
| 8 | 16 | 37.5 | 4.4 | 620 | 270 | 650 | 1.59 |
| 9 | 16 | 35.1 | 1.8 | 420 | 190 | 900 | 1.81 |
| 10 | 16 | 32.7 | 3.8 | 220 | 210 | 1150 | 1.71 |
| 11 | 20 | 42.5 | 4.4 | 320 | 190 | 1150 | 2.01 |
| 12 | 20 | 40.0 | 1.8 | 620 | 210 | 1400 | 1.53 |
| 13 | 20 | 37.5 | 3.8 | 420 | 230 | 400 | 1.43 |
| 14 | 20 | 35.1 | 5.1 | 220 | 250 | 650 | 1.39 |
| 15 | 20 | 32.7 | 2.9 | 520 | 270 | 900 | 1.64 |
| 16 | 24 | 42.5 | 3.8 | 620 | 250 | 900 | 1.99 |
| 17 | 24 | 40.0 | 5.1 | 420 | 270 | 1150 | 2.22 |
| 18 | 24 | 37.5 | 2.9 | 220 | 190 | 1400 | 1.94 |
| 19 | 24 | 35.1 | 4.4 | 520 | 210 | 400 | 1.41 |
| 20 | 24 | 32.7 | 1.8 | 320 | 230 | 650 | 1.55 |
| 21 | 28 | 42.5 | 2.9 | 420 | 210 | 650 | 1.97 |
| 22 | 28 | 40.0 | 4.4 | 220 | 230 | 900 | 2.02 |
| 23 | 28 | 37.5 | 1.8 | 520 | 250 | 1150 | 1.23 |
| 24 | 28 | 35.1 | 3.8 | 320 | 270 | 1400 | 1.44 |
| 25 | 28 | 32.7 | 5.1 | 620 | 190 | 400 | 1.77 |
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