Article(id=1241409511534161984, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241409507583127593, articleNumber=null, orderNo=null, doi=10.3963/j.issn.1001-487X.2024.04.023, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1713196800000, receivedDateStr=2024-04-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773904691823, onlineDateStr=2026-03-19, pubDate=1732982400000, pubDateStr=2024-12-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773904691823, onlineIssueDateStr=2026-03-19, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773904691823, creator=13701087609, updateTime=1773904691823, updator=13701087609, issue=Issue{id=1241409507583127593, tenantId=1146029695717560320, journalId=1240670690148397066, year='2024', volume='41', issue='4', pageStart='1', pageEnd='204', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773904690881, creator=13701087609, updateTime=1773904736091, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241409697262137710, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241409507583127593, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241409697262137711, tenantId=1146029695717560320, journalId=1240670690148397066, issueId=1241409507583127593, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=181, endPage=186, ext={EN=ArticleExt(id=1241409512318496850, articleId=1241409511534161984, tenantId=1146029695717560320, journalId=1240670690148397066, language=EN, title=Linear Regression Analysis on Sadovsky Formula for Open-pit Bench Blasting, columnId=1240702076553065119, journalTitle=Blasting, columnName=BLASTING SAFETY, runingTitle=null, highlight=null, articleAbstract=
With the continuous development of blasting equipment, the popularization of high-precision detonator detonators and electronic detonators have been widely used in open-pit bench blasting. However, the definition is vague in the selection of the maximum amount of initiating charge and the distance from the detonation source to the vibration measurement point for the linear regression analysis of the Sadovsky formula when the vibration measurement point is close to the blasting area, and the dispersion position of the blast hole cannot be ignored. A proportional distance was used to measure close-range blasting vibrations by hole blasting. The total charge with a delay interval smaller than 8 ms or the charge quantity nearest to the vibration measurement point was selected as the maximum blasting charge in a section. The distance between the detonation source and the vibration measurement point was selected as the three-dimensional distance between the center of the hole range of the maximum blasting charge and the vibration measurement point or the three-dimensional distance between the hole and the nearest vibration measurement point. The one with a smaller proportional distance was selected for linear regression by comparing the group proportional and single proportional distances. The results show that it has relatively accurate linear regression using this method for the same direction or near the direction of the vibration point value after the noise reduction process.
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随着爆破器材的不断发展,尤其高精度导爆管雷管和电子雷管的普及,露天采场台阶爆破在进行萨道夫斯基公式线性回归分析,对于测振点距离爆破区域较近而无法忽略炮孔散布位置时,在选择最大一段起爆药量和爆源至测振点距离上定义模糊。针对逐孔爆破近距离爆破测振,采用比例距离,最大一段起爆药量选取≤8 ms的总装药量或距离该测振点最近炮孔的药量,爆源至测振点距离选取最大一段起爆药量炮孔范围的中心距测振点的三维距离或距离该测振点最近炮孔的三维距离,通过群孔比例距离和单孔比例距离两者数值对比,选取比例距离较小者进行线性回归。结果表明:采用该种方法,对于同一方向或邻近方向的测振点数值,经过降噪处理后,能相对较准确地进行线性回归。
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, authorsList=杜军, 花良奎, 厉美杰, 王洪强, 王明伟)}, authors=[Author(id=1241409526663016854, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=dj@northminingdrc.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241409526876926372, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, authorId=1241409526663016854, language=EN, stringName=Jun DU, firstName=Jun, middleName=null, lastName=DU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=North Blasting Technology Co, LTD, Beijing 100089, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241409528445596077, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, authorId=1241409526663016854, language=CN, stringName=杜军, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=北方爆破科技有限公司,北京 100089, bio={"content":"
杜军(1981-),男,本科、高级工程师,工程爆破施工作业,(E-mail)dj@northminingdrc.com。
DU Jun (1981-), male, undergraduate, senior engineer, Engineering blasting construction operations, (E-mail) dj@northminingdrc.com.
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杜军(1981-),男,本科、高级工程师,工程爆破施工作业,(E-mail)dj@northminingdrc.com。
DU Jun (1981-), male, undergraduate, senior engineer, Engineering blasting construction operations, (E-mail) dj@northminingdrc.com.
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Vibration measurement point layout in the 1364~1352 m blasting area, figureFileSmall=RaQTto5uhkPhdE9ElyVLuA==, figureFileBig=yOafOeEdqa0cp+rCWA0exg==, tableContent=null), ArticleFig(id=1241409531314500212, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图1, caption=
1364~1352 m台阶爆破区域测振点布置示意图, figureFileSmall=RaQTto5uhkPhdE9ElyVLuA==, figureFileBig=yOafOeEdqa0cp+rCWA0exg==, tableContent=null), ArticleFig(id=1241409533029970565, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 2, caption=
Vibration measurement point layout in the 1352~1340 m blasting area, figureFileSmall=3/HMkiw8UXJbVcuVsqxZeA==, figureFileBig=ibMcPOmA4oTXgxX24C4D4A==, tableContent=null), ArticleFig(id=1241409533164188304, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图2, caption=
1352~1340 m台阶爆破区域测振点布置示意图, figureFileSmall=3/HMkiw8UXJbVcuVsqxZeA==, figureFileBig=ibMcPOmA4oTXgxX24C4D4A==, tableContent=null), ArticleFig(id=1241409533298406037, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 3, caption=
Vibration measurement point layout in the 1340~1328 m blasting area, figureFileSmall=38x6jg0+GYSVUz86L8SA+g==, figureFileBig=a1XPpvk++QNGKPeLn3FvDQ==, tableContent=null), ArticleFig(id=1241409533407457949, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图3, caption=
1340~1328 m台阶爆破区域测振点布置示意图, figureFileSmall=38x6jg0+GYSVUz86L8SA+g==, figureFileBig=a1XPpvk++QNGKPeLn3FvDQ==, tableContent=null), ArticleFig(id=1241409533529092774, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 4, caption=
Vibration measurement point layout in the 1328~1316 m blasting area, figureFileSmall=drY+vVzZjH3QKjTA5zOW3Q==, figureFileBig=EmFRIZ05yLNEPAqHvaa2Xg==, tableContent=null), ArticleFig(id=1241409533646533291, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图4, caption=
1328~1316 m台阶爆破区域测振点布置示意图, figureFileSmall=drY+vVzZjH3QKjTA5zOW3Q==, figureFileBig=EmFRIZ05yLNEPAqHvaa2Xg==, tableContent=null), ArticleFig(id=1241409533776556723, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 5, caption=
Linear regression of 1364~1352 m blasting area, figureFileSmall=5BWfeXEOQ48mEO7sCC9m2Q==, figureFileBig=d5nhIkQEShdF2KSi+80AtA==, tableContent=null), ArticleFig(id=1241409533898191548, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图5, caption=
1364~1352 m台阶爆破区域线性回归, figureFileSmall=5BWfeXEOQ48mEO7sCC9m2Q==, figureFileBig=d5nhIkQEShdF2KSi+80AtA==, tableContent=null), ArticleFig(id=1241409534028214979, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 6, caption=
Linear regression of 1352~1340 m blasting area, figureFileSmall=5ChIFwHuqe9nzYeIRyTTRg==, figureFileBig=rXsiGGjBS2otRZBF8J+fJg==, tableContent=null), ArticleFig(id=1241409534229541580, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图6, caption=
1352~1340 m台阶爆破区域线性回归, figureFileSmall=5ChIFwHuqe9nzYeIRyTTRg==, figureFileBig=rXsiGGjBS2otRZBF8J+fJg==, tableContent=null), ArticleFig(id=1241409534305039059, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 7, caption=
Linear regression of 1340~1328 m blasting area, figureFileSmall=r65NPwoBx4C/qmeapHIrsA==, figureFileBig=JDHjMMrn0XHuMS6tBq5WrQ==, tableContent=null), ArticleFig(id=1241409534481199836, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图7, caption=
1340~1328 m台阶爆破区域线性回归, figureFileSmall=r65NPwoBx4C/qmeapHIrsA==, figureFileBig=JDHjMMrn0XHuMS6tBq5WrQ==, tableContent=null), ArticleFig(id=1241409534573474532, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Fig. 8, caption=
Linear regression of 1328~1316 m blasting area, figureFileSmall=wPkF7l9IzKvP1Nygt4xP7Q==, figureFileBig=J8rXJD8UQCuTLEpJ2ZOE7w==, tableContent=null), ArticleFig(id=1241409534699303656, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=图8, caption=
1328~1316 m台阶爆破区域线性回归, figureFileSmall=wPkF7l9IzKvP1Nygt4xP7Q==, figureFileBig=J8rXJD8UQCuTLEpJ2ZOE7w==, tableContent=null), ArticleFig(id=1241409534841910001, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 1, caption=
Blasting parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶 | 爆区长宽比 | 侧向临空面情况 | 排数 | 孔数/个 | 孔深/m | 孔排距/m | 单孔药量/kg | 最大一段起爆药量/kg | 雷管选择/ms |
|---|
| 1364~1352 m | 3.0 | 1 | 13 | 361 | 12~12.5 | 6×5 | 75~87.5 | 612.5 | 17/42/500 |
| 1352~1340 m | 6.7 | 1 | 7 | 216 | 12~12.5 | 6×5 | 75~87.5 | 612.5 | 17/42/500 |
| 1340~1328 m | 1.9 | 拉槽爆破 | 12 | 165 | 11~12 | 6×4 | 87.5 | 612.5 | 25/42/500 |
| 1328~1312 m | 4.0 | 1 | 8 | 166 | 12~12.5 | 5.5×4 | 87.5 | 240 | 25/42/500 |
), ArticleFig(id=1241409535068402424, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表1, caption=
爆破参数统计表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 台阶 | 爆区长宽比 | 侧向临空面情况 | 排数 | 孔数/个 | 孔深/m | 孔排距/m | 单孔药量/kg | 最大一段起爆药量/kg | 雷管选择/ms |
|---|
| 1364~1352 m | 3.0 | 1 | 13 | 361 | 12~12.5 | 6×5 | 75~87.5 | 612.5 | 17/42/500 |
| 1352~1340 m | 6.7 | 1 | 7 | 216 | 12~12.5 | 6×5 | 75~87.5 | 612.5 | 17/42/500 |
| 1340~1328 m | 1.9 | 拉槽爆破 | 12 | 165 | 11~12 | 6×4 | 87.5 | 612.5 | 25/42/500 |
| 1328~1312 m | 4.0 | 1 | 8 | 166 | 12~12.5 | 5.5×4 | 87.5 | 240 | 25/42/500 |
), ArticleFig(id=1241409535219397378, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 2, caption=
Coordinates of vibration measurement points in the 1364~1352 m blasting area
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 145.029 | 266 102.923 | 266 054.666 | 265 990.767 | 265 949.537 | 266 097.618 |
| X | 296 108.126 | 296 113.113 | 296 167.189 | 296 175.418 | 296 180.072 | 296 098.731 |
| Z | 1364.458 | 1364.703 | 1364.243 | 1364.628 | 1364.940 | 1375.422 |
| 测点到爆源中心水平距r1/m | 69.77 | 96.20 | 128.04 | 192.13 | 233.54 | 109.00 |
| 高程差H/m | 0 | 0 | 0 | 0 | 0 | 11 |
 | 69.77 | 96.20 | 128.04 | 192.13 | 233.54 | 109.55 |
| 测点与最近炮孔水平距r2/m | 23.30 | 34.80 | 37.90 | 101.50 | 143.30 | 49.76 |
 | 23.30 | 34.80 | 37.90 | 101.50 | 143.30 | 50.96 |
), ArticleFig(id=1241409535357809416, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表2, caption=
1364~1352 m台阶爆破区测振点坐标
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 145.029 | 266 102.923 | 266 054.666 | 265 990.767 | 265 949.537 | 266 097.618 |
| X | 296 108.126 | 296 113.113 | 296 167.189 | 296 175.418 | 296 180.072 | 296 098.731 |
| Z | 1364.458 | 1364.703 | 1364.243 | 1364.628 | 1364.940 | 1375.422 |
| 测点到爆源中心水平距r1/m | 69.77 | 96.20 | 128.04 | 192.13 | 233.54 | 109.00 |
| 高程差H/m | 0 | 0 | 0 | 0 | 0 | 11 |
 | 69.77 | 96.20 | 128.04 | 192.13 | 233.54 | 109.55 |
| 测点与最近炮孔水平距r2/m | 23.30 | 34.80 | 37.90 | 101.50 | 143.30 | 49.76 |
 | 23.30 | 34.80 | 37.90 | 101.50 | 143.30 | 50.96 |
), ArticleFig(id=1241409535479444238, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 3, caption=
Coordinates of vibration measurement points in the 1352~1340 m blasting area
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 005.277 | 265 995.259 | 265 993.929 | 265 992.452 | 265 985.906 | 265 977.59 |
| X | 296 217.842 | 296 198.561 | 296 194.923 | 296 191.113 | 296 173.541 | 296 151.591 |
| Z | 1351.004 | 1363.254 | 1363.307 | 1363.294 | 1363.920 | 1363.929 |
| 测点到爆源中心水平距r1/m | 34.67 | 55.98 | 59.70 | 63.68 | 82.10 | 105.20 |
| 高程差H/m | 1.00 | 13.25 | 13.31 | 13.29 | 13.92 | 13.93 |
 | 34.68 | 57.53 | 61.17 | 65.05 | 83.27 | 106.12 |
| 测点与最近炮孔水平距r2/m | 19.20 | 40.90 | 44.80 | 48.80 | 67.50 | 91.00 |
 | 19.23 | 42.99 | 46.73 | 50.58 | 68.92 | 92.06 |
), ArticleFig(id=1241409535655605012, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表3, caption=
1352~1340 m台阶爆破区测振点坐标
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 005.277 | 265 995.259 | 265 993.929 | 265 992.452 | 265 985.906 | 265 977.59 |
| X | 296 217.842 | 296 198.561 | 296 194.923 | 296 191.113 | 296 173.541 | 296 151.591 |
| Z | 1351.004 | 1363.254 | 1363.307 | 1363.294 | 1363.920 | 1363.929 |
| 测点到爆源中心水平距r1/m | 34.67 | 55.98 | 59.70 | 63.68 | 82.10 | 105.20 |
| 高程差H/m | 1.00 | 13.25 | 13.31 | 13.29 | 13.92 | 13.93 |
 | 34.68 | 57.53 | 61.17 | 65.05 | 83.27 | 106.12 |
| 测点与最近炮孔水平距r2/m | 19.20 | 40.90 | 44.80 | 48.80 | 67.50 | 91.00 |
 | 19.23 | 42.99 | 46.73 | 50.58 | 68.92 | 92.06 |
), ArticleFig(id=1241409535756268310, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 4, caption=
Coordinates of vibration measurement points in the 1340~1328 m blasting area
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 054.223 | 266 130.023 | 266 304.953 | 265 925.296 | 26 5917.539 | 266 288.367 |
| X | 296 310.760 | 296 298.012 | 296 258.443 | 296 294.064 | 296 279.044 | 296 265.979 |
| Z | 1328.815 | 1328.166 | 1340.336 | 1352.559 | 1363.800 | 1327.311 |
| 测点到爆源中心水平距r1/m | 101.2 | 178.0 | 339.5 | 357.3 | 51.6 | 68.4 |
| 高程差H/m | -12 | -12 | -12 | 24 | 12 | 24 |
 | 101.91 | 178.4 | 339.71 | 358.11 | 52.98 | 72.49 |
| 测点与最近炮孔水平距r2/m | 61.3 | 136.3 | 297.4 | 315.4 | 28.9 | 45.8 |
 | 62.46 | 136.83 | 297.64 | 316.31 | 31.29 | 51.71 |
), ArticleFig(id=1241409537396241182, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表4, caption=
1340~1328 m台阶爆破区测振点坐标
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| 编号 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|
| 坐标 | Y | 266 054.223 | 266 130.023 | 266 304.953 | 265 925.296 | 26 5917.539 | 266 288.367 |
| X | 296 310.760 | 296 298.012 | 296 258.443 | 296 294.064 | 296 279.044 | 296 265.979 |
| Z | 1328.815 | 1328.166 | 1340.336 | 1352.559 | 1363.800 | 1327.311 |
| 测点到爆源中心水平距r1/m | 101.2 | 178.0 | 339.5 | 357.3 | 51.6 | 68.4 |
| 高程差H/m | -12 | -12 | -12 | 24 | 12 | 24 |
 | 101.91 | 178.4 | 339.71 | 358.11 | 52.98 | 72.49 |
| 测点与最近炮孔水平距r2/m | 61.3 | 136.3 | 297.4 | 315.4 | 28.9 | 45.8 |
 | 62.46 | 136.83 | 297.64 | 316.31 | 31.29 | 51.71 |
), ArticleFig(id=1241409537513681701, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 5, caption=
Coordinates of vibration measurement points in the 1328~1316 m blasting area
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| 编号 | 1 | 2 | 3 | 4 | 5 |
|---|
| 坐标 | Y | 266 028.939 | 266 112.681 | 266 074.008 | 266 050.937 | 266 034.848 |
| X | 296 248.424 | 296 209.842 | 296 225.770 | 296 179.175 | 296 139.713 |
| Z | 1328.193 | 1327.980 | 1328.101 | 1351.288 | 1352.134 |
| 测振点到爆源中心水平距r1/m | 68.86 | 41.93 | 33.28 | 84.13 | 126.16 |
| 高程差H/m | 0 | 0 | 0 | 23 | 24 |
 | 68.86 | 41.93 | 33.28 | 87.22 | 128.42 |
| 测振点与最近炮孔水平距r2/m | 14.03 | 18.20 | 18.04 | 69.93 | 112.40 |
 | 14.03 | 18.20 | 18.04 | 73.62 | 114.93 |
), ArticleFig(id=1241409537622733613, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表5, caption=
1328~1316 m台阶爆破区测振点坐标
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| 编号 | 1 | 2 | 3 | 4 | 5 |
|---|
| 坐标 | Y | 266 028.939 | 266 112.681 | 266 074.008 | 266 050.937 | 266 034.848 |
| X | 296 248.424 | 296 209.842 | 296 225.770 | 296 179.175 | 296 139.713 |
| Z | 1328.193 | 1327.980 | 1328.101 | 1351.288 | 1352.134 |
| 测振点到爆源中心水平距r1/m | 68.86 | 41.93 | 33.28 | 84.13 | 126.16 |
| 高程差H/m | 0 | 0 | 0 | 23 | 24 |
 | 68.86 | 41.93 | 33.28 | 87.22 | 128.42 |
| 测振点与最近炮孔水平距r2/m | 14.03 | 18.20 | 18.04 | 69.93 | 112.40 |
 | 14.03 | 18.20 | 18.04 | 73.62 | 114.93 |
), ArticleFig(id=1241409537731785522, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 6, caption=
Vector blast vibration velocities in each blasting area
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| 爆破区域 | 测点编号 | 实测值/(cm·s-1) |
|---|
| 1364~1352 m | 1 | 20.15 |
| 2 | 8.67 |
| 3 | 7.39 |
| 4 | 1.80 |
| 5 | 2.87 |
| 6 | 10.97 |
| 1352~1340 m | 1 | 26.68 |
| 2 | 11.13 |
| 3 | 10.19 |
| 4 | 9.27 |
| 5 | 3.67 |
| 7 | 2.04 |
| 1340~1328 m | 1 | 4.01 |
| 2 | 1.79 |
| 3 | 0.35 |
| 4 | 0.57 |
| 5 | 13.62 |
| 6 | 6.71 |
| 1328~1316 m | 1 | 29.70 |
| 2 | 18.15 |
| 3 | 9.24 |
| 4 | 1.91 |
| 5 | 0.89 |
), ArticleFig(id=1241409537815671604, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表6, caption=
各台阶爆破区域测振点矢量值
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| 爆破区域 | 测点编号 | 实测值/(cm·s-1) |
|---|
| 1364~1352 m | 1 | 20.15 |
| 2 | 8.67 |
| 3 | 7.39 |
| 4 | 1.80 |
| 5 | 2.87 |
| 6 | 10.97 |
| 1352~1340 m | 1 | 26.68 |
| 2 | 11.13 |
| 3 | 10.19 |
| 4 | 9.27 |
| 5 | 3.67 |
| 7 | 2.04 |
| 1340~1328 m | 1 | 4.01 |
| 2 | 1.79 |
| 3 | 0.35 |
| 4 | 0.57 |
| 5 | 13.62 |
| 6 | 6.71 |
| 1328~1316 m | 1 | 29.70 |
| 2 | 18.15 |
| 3 | 9.24 |
| 4 | 1.91 |
| 5 | 0.89 |
), ArticleFig(id=1241409537903751992, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 7, caption=
Optimized vector blast vibration velocities in each blasting area
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| 爆破区域 | 测点编号 | 降噪后数值/(cm·s-1) |
|---|
| 1364~1352 m | 1 | 19.54 |
| 2 | 8.46 |
| 3 | 7.28 |
| 4 | 1.79 |
| 5 | 2.85 |
| 6 | 10.77 |
| 1352~1340 m | 1 | 25.01 |
| 2 | 11.01 |
| 3 | 10.11 |
| 4 | 9.28 |
| 5 | 3.68 |
| 6 | 2.01 |
| 1340~1328 m | 1 | 3.83 |
| 2 | 1.73 |
| 3 | 0.31 |
| 4 | 0.54 |
| 5 | 12.54 |
| 6 | 6.15 |
| 1328~1316 m | 1 | 29.26 |
| 2 | 18.17 |
| 3 | 9.23 |
| 4 | 1.88 |
| 5 | 0.87 |
), ArticleFig(id=1241409538063135550, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表7, caption=
各爆破区域爆破振动矢量合成数值优化
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| 爆破区域 | 测点编号 | 降噪后数值/(cm·s-1) |
|---|
| 1364~1352 m | 1 | 19.54 |
| 2 | 8.46 |
| 3 | 7.28 |
| 4 | 1.79 |
| 5 | 2.85 |
| 6 | 10.77 |
| 1352~1340 m | 1 | 25.01 |
| 2 | 11.01 |
| 3 | 10.11 |
| 4 | 9.28 |
| 5 | 3.68 |
| 6 | 2.01 |
| 1340~1328 m | 1 | 3.83 |
| 2 | 1.73 |
| 3 | 0.31 |
| 4 | 0.54 |
| 5 | 12.54 |
| 6 | 6.15 |
| 1328~1316 m | 1 | 29.26 |
| 2 | 18.17 |
| 3 | 9.23 |
| 4 | 1.88 |
| 5 | 0.87 |
), ArticleFig(id=1241409538159604548, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 8, caption=
Calculation results of K and α values in each blasting area
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆破区域 | K值 | a值 |
|---|
| 1364~1352 m | 257.0 | 1.58 |
| 1352~1340 m | 229.1 | 1.57 |
| 1340~1328 m | 218.8 | 1.60 |
| 1328~1316 m | 257.0 | 1.87 |
), ArticleFig(id=1241409538327376713, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表8, caption=
各爆破区域K值、α值线性回归计算结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆破区域 | K值 | a值 |
|---|
| 1364~1352 m | 257.0 | 1.58 |
| 1352~1340 m | 229.1 | 1.57 |
| 1340~1328 m | 218.8 | 1.60 |
| 1328~1316 m | 257.0 | 1.87 |
), ArticleFig(id=1241409538453205838, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=EN, label=Table 9, caption=
Theoretical values of measurement point and the relative error to the actual value after noise reduction in each blasting area
, figureFileSmall=null, figureFileBig=null, tableContent=
| 爆破区域 | 测点编号 | 理论计算值/(cm·s-1) | 相对误差/% |
|---|
| 1364~1352 m | 1 | 16.82 | 13.92 |
| 2 | 8.91 | 5.32 |
| 3 | 7.79 | 7.01 |
| 4 | 1.64 | 8.38 |
| 5 | 1.31 | 54.04 |
| 6 | 4.88 | 54.69 |
| 1352~1340 m | 1 | 24.33 | 2.72 |
| 2 | 10.99 | 0.18 |
| 3 | 9.98 | 1.29 |
| 4 | 9.06 | 2.37 |
| 5 | 6.15 | 67.12 |
| 6 | 4.20 | 108.96 |
| 1340~1328 m | 1 | 3.97 | 3.66 |
| 2 | 1.62 | 6.36 |
| 3 | 0.58 | 87.10 |
| 4 | 0.53 | 1.85 |
| 5 | 11.30 | 9.89 |
| 6 | 6.84 | 11.22 |
| 1328~1316 m | 1 | 29.07 | 0.65 |
| 2 | 18.30 | 0.72 |
| 3 | 17.87 | 93.61 |
| 4 | 1.78 | 5.32 |
| 5 | 0.86 | 1.15 |
), ArticleFig(id=1241409538587423572, tenantId=1146029695717560320, journalId=1240670690148397066, articleId=1241409511534161984, language=CN, label=表9, caption=
各爆破区域测点理论值及与降噪后实际值相对误差
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| 爆破区域 | 测点编号 | 理论计算值/(cm·s-1) | 相对误差/% |
|---|
| 1364~1352 m | 1 | 16.82 | 13.92 |
| 2 | 8.91 | 5.32 |
| 3 | 7.79 | 7.01 |
| 4 | 1.64 | 8.38 |
| 5 | 1.31 | 54.04 |
| 6 | 4.88 | 54.69 |
| 1352~1340 m | 1 | 24.33 | 2.72 |
| 2 | 10.99 | 0.18 |
| 3 | 9.98 | 1.29 |
| 4 | 9.06 | 2.37 |
| 5 | 6.15 | 67.12 |
| 6 | 4.20 | 108.96 |
| 1340~1328 m | 1 | 3.97 | 3.66 |
| 2 | 1.62 | 6.36 |
| 3 | 0.58 | 87.10 |
| 4 | 0.53 | 1.85 |
| 5 | 11.30 | 9.89 |
| 6 | 6.84 | 11.22 |
| 1328~1316 m | 1 | 29.07 | 0.65 |
| 2 | 18.30 | 0.72 |
| 3 | 17.87 | 93.61 |
| 4 | 1.78 | 5.32 |
| 5 | 0.86 | 1.15 |
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