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A numerical model was established by using LS-DYNA software and then used to simulate the influence of pre-split fracture with width of 3 cm and 5 cm, respectively, on blasting effect. It is found that wider pre-split fracture can bring a better effect of blasting vibration attenuation, with the maximum amplitude decay rate of 46%. Based on pre-split blasting tests with different borehole sizes, the on-site vibration monitoring results have verified the correctness of the rule. It is concluded that the parameters of pre-split blasting should be selected based on the actual working conditions in consideration of protection of surrounding buildings.
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采用LS-DYNA软件建立数值模型,模拟分析了预裂缝宽度分别为3 cm和5 cm时对爆破效果的影响。结果表明,预裂缝越宽,减振效果越好,相差比例最高可达46%。选择不同孔径预裂爆破进行现场爆破振动监测试验,验证了数值模拟所得规律的正确性。预裂爆破参数的选取需结合现场实际工况和周围建(构)筑物的保护进行综合分析。
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, authorsList=张袁娟, 王凤凰, 王幸荣)}, authors=[Author(id=1241327493366469329, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=zyj_whut@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241327493471326941, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, authorId=1241327493366469329, language=EN, stringName=Yuanjuan ZHANG, firstName=Yuanjuan, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.School of Resource and Safety Engineering, Henan University of Engineering, Zhengzhou 451191, Henan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241327493580378858, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, authorId=1241327493366469329, language=CN, stringName=张袁娟, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.河南工程学院 资源与安全工程学院,河南 郑州 451191, bio={"content":"
张袁娟(1983—),女,陕西渭南人,副教授,主要研究方向为爆破工程。E-mail:zyj_whut@163.com
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张袁娟(1983—),女,陕西渭南人,副教授,主要研究方向为爆破工程。E-mail:zyj_whut@163.com
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矿业研究与开发,
2022,
42(9): 14-21., articleTitle=露天矿山边坡预裂爆破导向空孔技术研究及应用, refAbstract=null), Reference(id=1241327501302091976, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2022, volume=5, issue=9, pageStart=15, pageEnd=17, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=张由夫, journalName=水利科学与寒区工程, refType=null, unstructuredReference=张由夫. 坝肩顺层岩边坡开挖预裂爆破参数优化现场试验研究[J].
水利科学与寒区工程,
2022,
5(9): 15-17., articleTitle=坝肩顺层岩边坡开挖预裂爆破参数优化现场试验研究, refAbstract=null), Reference(id=1241327501398560976, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=12, pageStart=156, pageEnd=159, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=夏钢源, 方建国, journalName=现代矿业, refType=null, unstructuredReference=夏钢源, 方建国. 预裂爆破在晋宁磷矿露天坑边坡的应用[J].
现代矿业,
2021(12): 156-159., articleTitle=预裂爆破在晋宁磷矿露天坑边坡的应用, refAbstract=null), Reference(id=1241327501524390105, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2020, volume=37, issue=3, pageStart=74, pageEnd=76, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=张士磊, journalName=爆破, refType=null, unstructuredReference=张士磊. 预裂爆破作用下节理岩质边坡损伤区测试研究[J].
爆破,
2020,
37(3): 74-76., articleTitle=预裂爆破作用下节理岩质边坡损伤区测试研究, refAbstract=null), Reference(id=1241327501625053409, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2015, volume=null, issue=8, pageStart=29, pageEnd=31, url=null, language=null, rfNumber=[5], rfOrder=4, authorNames=张袁娟, 王公忠, 可杰, journalName=化工与矿物加工, refType=null, unstructuredReference=张袁娟, 王公忠, 可杰, 等. 基于数值模拟的预裂缝降振效果研究[J].
化工与矿物加工,
2015(8): 29-31., articleTitle=基于数值模拟的预裂缝降振效果研究, refAbstract=null), Reference(id=1241327501721522406, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2005, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=白金泽, journalName=LS-DYNA3D理论基础与实例分析, refType=null, unstructuredReference=白金泽.
LS-DYNA3D理论基础与实例分析[M]. 北京: 科学出版社,
2005., articleTitle=null, refAbstract=null), Reference(id=1241327501838962929, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=1, pageStart=8, pageEnd=10, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=张袁娟, journalName=煤, refType=null, unstructuredReference=张袁娟. 两条减震沟对爆破振动效应的影响研究[J].
煤,
2021(1): 8-10., articleTitle=两条减震沟对爆破振动效应的影响研究, refAbstract=null), Reference(id=1241327501935431922, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2022, volume=42, issue=5, pageStart=30, pageEnd=33, url=null, language=null, rfNumber=[8], rfOrder=7, authorNames=刘玉丰, 方芳, 李海谦, journalName=矿冶工程, refType=null, unstructuredReference=刘玉丰, 方芳, 李海谦, 等. 不耦合装药结构爆炸孔壁压力分布特性的数值模拟[J].
矿冶工程,
2022,
42(5): 30-33., articleTitle=不耦合装药结构爆炸孔壁压力分布特性的数值模拟, refAbstract=null), Reference(id=1241327502057066747, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, doi=null, pmid=null, pmcid=null, year=2015, volume=null, issue=4, pageStart=20, pageEnd=22, url=null, language=null, rfNumber=[9], rfOrder=8, authorNames=张袁娟, 王公忠, 任少峰, journalName=矿冶工程, refType=null, unstructuredReference=张袁娟, 王公忠, 任少峰, 等. 不同耦合介质对预裂缝减振效果影响研究[J].
矿冶工程,
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2.湖北宜化集团有限责任公司,湖北 宜昌 443000)])], figs=[ArticleFig(id=1241327497443333113, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, language=EN, label=null, caption=null, figureFileSmall=ZXIQ6uuS9Iwgp+jVgZx/lA==, figureFileBig=Z0JZpKjMsO5G+dlv9N/TbQ==, tableContent=null), ArticleFig(id=1241327497523023872, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, language=CN, label=图1, caption=
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3 cm预裂缝数值模型节点选取图, figureFileSmall=rFUFsuG95k4U3da11EqwAA==, figureFileBig=0IKGvjFHIjTExWZTyIRmvQ==, tableContent=null), ArticleFig(id=1241327497887928350, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241321994411635712, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 密度/(kg·m-3) | 切线模量/GPa | 泊松比 |
| 2 700 | 5.5 | 0.27 |
| 抗拉强度/MPa | 抗压强度/MPa | 弹性模量/GPa |
| 静载 | 动载 | 静载 | 动载 | 静力 | 动力 |
| 2.3 | 39.3 | 90 | 117 | 20 | 55 |
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花岗岩力学参数
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| 密度/(kg·m-3) | 切线模量/GPa | 泊松比 |
| 2 700 | 5.5 | 0.27 |
| 抗拉强度/MPa | 抗压强度/MPa | 弹性模量/GPa |
| 静载 | 动载 | 静载 | 动载 | 静力 | 动力 |
| 2.3 | 39.3 | 90 | 117 | 20 | 55 |
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| 监测点 | PPVx/(m·s-1) | PPVy/(m·s-1) | PPVz/(m·s-1) |
|---|
| 3 cm | 5 cm | 3 cm | 5 cm | 3 cm | 5 cm |
|---|
| D1 | 0.538 | 0.361 | 0.642 | 0.541 | 0.043 | 0.035 |
| D2 | 0.487 | 0.264 | 0.542 | 0.482 | 0.037 | 0.021 |
| D3 | 0.392 | 0.214 | 0.433 | 0.391 | 0.021 | 0.018 |
| D4 | 0.274 | 0.172 | 0.352 | 0.273 | 0.015 | 0.012 |
| D5 | 0.142 | 0.095 | 0.135 | 0.092 | 0.009 | 0.006 |
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不同预裂缝宽度下的峰值振速
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| 监测点 | PPVx/(m·s-1) | PPVy/(m·s-1) | PPVz/(m·s-1) |
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| 3 cm | 5 cm | 3 cm | 5 cm | 3 cm | 5 cm |
|---|
| D1 | 0.538 | 0.361 | 0.642 | 0.541 | 0.043 | 0.035 |
| D2 | 0.487 | 0.264 | 0.542 | 0.482 | 0.037 | 0.021 |
| D3 | 0.392 | 0.214 | 0.433 | 0.391 | 0.021 | 0.018 |
| D4 | 0.274 | 0.172 | 0.352 | 0.273 | 0.015 | 0.012 |
| D5 | 0.142 | 0.095 | 0.135 | 0.092 | 0.009 | 0.006 |
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| 监测点 | Bx/% | By/% | Bz/% |
|---|
| D1 | 34 | 16 | 19 |
| D2 | 46 | 11 | 43 |
| D3 | 45 | 10 | 14 |
| D4 | 37 | 22 | 25 |
| D5 | 33 | 32 | 33 |
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两种工况下峰值振速相差比例
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| 监测点 | Bx/% | By/% | Bz/% |
|---|
| D1 | 34 | 16 | 19 |
| D2 | 46 | 11 | 43 |
| D3 | 45 | 10 | 14 |
| D4 | 37 | 22 | 25 |
| D5 | 33 | 32 | 33 |
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| 监测点 | 爆心距/m | PPVx/(cm·s-1) | PPVy/(cm·s-1) | PPVz/(cm·s-1) |
|---|
| 90 mm | 140 mm | 90 mm | 140 mm | 90 mm | 140 mm |
|---|
| 平盘2-1 | 98.76 | 4.12 | 2.97 | 5.74 | 4.67 | 2.98 | 1.77 |
| 平盘2-2 | 150.95 | 2.38 | 1.95 | 3.24 | 2.87 | 1.57 | 0.86 |
| 平盘3-1 | 79.58 | 4.75 | 3.54 | 6.48 | 5.74 | 3.31 | 2.68 |
| 平盘3-2 | 112.67 | 3.91 | 2.15 | 4.62 | 3.68 | 2.04 | 1.18 |
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现场试验爆破振动峰值振速
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| 监测点 | 爆心距/m | PPVx/(cm·s-1) | PPVy/(cm·s-1) | PPVz/(cm·s-1) |
|---|
| 90 mm | 140 mm | 90 mm | 140 mm | 90 mm | 140 mm |
|---|
| 平盘2-1 | 98.76 | 4.12 | 2.97 | 5.74 | 4.67 | 2.98 | 1.77 |
| 平盘2-2 | 150.95 | 2.38 | 1.95 | 3.24 | 2.87 | 1.57 | 0.86 |
| 平盘3-1 | 79.58 | 4.75 | 3.54 | 6.48 | 5.74 | 3.31 | 2.68 |
| 平盘3-2 | 112.67 | 3.91 | 2.15 | 4.62 | 3.68 | 2.04 | 1.18 |
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| 测点部位 | Bx/% | By/% | Bz/% |
|---|
| 平盘2-1 | 27 | 18 | 40 |
| 平盘2-2 | 18 | 11 | 45 |
| 平盘3-1 | 25 | 11 | 19 |
| 平盘3-2 | 45 | 20 | 42 |
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现场试验相差比例结果
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| 测点部位 | Bx/% | By/% | Bz/% |
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| 平盘2-1 | 27 | 18 | 40 |
| 平盘2-2 | 18 | 11 | 45 |
| 平盘3-1 | 25 | 11 | 19 |
| 平盘3-2 | 45 | 20 | 42 |
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