Article(id=1208052404528976474, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, articleNumber=1671-1807(2025)12-0009-06, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1733846400000, receivedDateStr=2024-12-11, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1765951737768, onlineDateStr=2025-12-17, pubDate=1750780800000, pubDateStr=2025-06-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1765951737768, onlineIssueDateStr=2025-12-17, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1765951737768, creator=13701087609, updateTime=1765951737768, updator=13701087609, issue=Issue{id=1208052403727864410, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='12', pageStart='1', pageEnd='400', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1765951737577, creator=13701087609, updateTime=1765951864175, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1208052934781281080, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1208052934781281081, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1208052403727864410, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=9, endPage=14, ext={EN=ArticleExt(id=1208052405925679708, articleId=1208052404528976474, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Research on the Stability of Surrounding Rock in TBM Tunneling of Metal Mine Roadways under Adverse Geological Conditions, columnId=1151876674645226399, journalTitle=Science Technology and Industry, columnName=Technology Innovation, runingTitle=null, highlight=null, articleAbstract=
Addressing the issue of large rock block detachment during TBM (Tunnel Boring Machine) construction in unfavorable geological conditions at a metal mine in Jiangxi Province, China, the horizontal thrust force of the gripper shoes was systematically analyzed for the first time to reveal its mechanism of inducing tensile failure in surrounding rock, based on the PLAXIS 3D finite element simulation platform and field observations. An optimized support scheme combining “pre-grouting reinforcement and rock bolt-mesh-shotcrete support” was proposed. The study reveales that during TBM construction in Class V rock mass conditions, tensile failure zones developes on the tunnel roof and progressively expandes as the TBM advanced, leading to roof collapse phenomena observed in the project. The support optimization analysis compared three scenarios, such as no support, “rock bolt+mesh+shotcrete” (referred to as bolt-mesh-shotcrete support), and “pre-grouting reinforcement+bolt-mesh-shotcrete support.” Results show that the pre-grouting reinforcement scheme significantly enhances the stability of the surrounding rock, reducing the maximum roof deformation by 21.83% and the final deformation by 36.72%. While bolt-mesh-shotcrete support alone has limited effectiveness, it effectively restraines further deformation of the surrounding rock and prevents the detachment of loose rock masses. It is recommended that in similar TBM tunnel construction scenarios in metal mines encountering unfavorable geological conditions, the combined use of pre-grouting reinforcement and bolt-mesh-shotcrete support should be adopted to improve construction safety and efficiency.
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针对江西某金属矿山在TBM(tunnel boring machine)法施工过程中穿越不良地质时出现的大块岩石掉落问题,基于PLAXIS 3D有限元仿真平台,结合现场实际情况,首次系统分析撑靴水平力对围岩拉伸破坏的影响机制,并提出“超前注浆+锚网喷支护”的优化方案。研究表明,TBM在Ⅴ级围岩工况下施工,围岩顶板出现拉伸破坏点,并随着TBM的前进,拉伸破坏区逐步发展,导致工程中顶板垮塌现象。支护优化研究分析无支护、“钢筋网+锚杆+喷射混凝土”(以下简称锚网喷支护)和“超前注浆+锚网喷支护”三种工况。结果表明,超前注浆加固方案显著提高围岩稳定性,顶板最大变形量减少了21.83%,最终变形量减少了36.72%。单独采用锚网喷支护效果有限,但能有效限制围岩变形的自由发展,并防止岩体松散掉落。建议在类似金属矿山巷道TBM穿越不良地质地段时,采用超前注浆加固和锚网喷联合支护方案,以提高施工安全性和效率。
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张春虎(1986—),男,江西靖安人,硕士,高级工程师,研究方向为井巷工程及岩土力学;
周少兵(1975—),男,江西南昌人,工程师,研究方向为采矿工程;
刘荣乐(1982—),男,湖南株洲人,高级工程师,研究方向为采矿工程、井巷工程及岩土力学等;
孙志浩(1993—),男,山东青岛人,博士(后),研究方向为岩土力学;
李明睿(1995—),男,江西南昌人,硕士,助理工程师,研究方向为井巷工程及岩土力学;
范书恒(1990—),男,河南沁阳人,工程师,研究方向为采矿工程;
周新勍(1990—),男,江西南昌人,硕士,高级工程师,研究方向为井巷工程及岩土力学。
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1 China Nerin Engineering Co. Ltd., Nanchang 330038, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083791743127789, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083791395000525, language=CN, stringName=张春虎, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 中国瑞林工程技术股份有限公司, 南昌 330038, bio={"content":"
张春虎(1986—),男,江西靖安人,硕士,高级工程师,研究方向为井巷工程及岩土力学;
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张春虎(1986—),男,江西靖安人,硕士,高级工程师,研究方向为井巷工程及岩土力学;
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1 China Nerin Engineering Co. Ltd., Nanchang 330038, China), AuthorCompanyExt(id=1208083790832963739, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, companyId=1208083790816186519, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 中国瑞林工程技术股份有限公司, 南昌 330038)])]), Author(id=1208083791868956923, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, orderNo=1, 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=1208083792003174667, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083791868956923, language=EN, stringName=Shaobing ZHOU, firstName=Shaobing, middleName=null, lastName=ZHOU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2 Jiangxi Copper Co. Ltd., Nanchang 330038, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083792305164559, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083791868956923, language=CN, stringName=周少兵, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
2, address=
2 江西铜业股份有限公司, 南昌 330038, bio={"content":"
周少兵(1975—),男,江西南昌人,工程师,研究方向为采矿工程;
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周少兵(1975—),男,江西南昌人,工程师,研究方向为采矿工程;
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2 Jiangxi Copper Co. Ltd., Nanchang 330038, China), AuthorCompanyExt(id=1208083790975570083, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, companyId=1208083790958792867, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 江西铜业股份有限公司, 南昌 330038)])]), Author(id=1208083792502296861, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, 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=1208083792728789285, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083792502296861, language=EN, stringName=Rongle LIU, firstName=Rongle, middleName=null, lastName=LIU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 China Nerin Engineering Co. Ltd., Nanchang 330038, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083792858812720, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083792502296861, language=CN, stringName=刘荣乐, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 中国瑞林工程技术股份有限公司, 南昌 330038, bio={"content":"
刘荣乐(1982—),男,湖南株洲人,高级工程师,研究方向为采矿工程、井巷工程及岩土力学等;
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刘荣乐(1982—),男,湖南株洲人,高级工程师,研究方向为采矿工程、井巷工程及岩土力学等;
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1 China Nerin Engineering Co. Ltd., Nanchang 330038, China), AuthorCompanyExt(id=1208083790832963739, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, companyId=1208083790816186519, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 中国瑞林工程技术股份有限公司, 南昌 330038)])]), Author(id=1208083792976253245, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, orderNo=3, 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=1208083793097888069, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083792976253245, language=EN, stringName=Zhihao SUN, firstName=Zhihao, middleName=null, lastName=SUN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310058, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083793236300108, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083792976253245, language=CN, stringName=孙志浩, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
3, address=
3 浙江大学建筑工程学院, 杭州 310058, bio={"content":"
孙志浩(1993—),男,山东青岛人,博士(后),研究方向为岩土力学;
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孙志浩(1993—),男,山东青岛人,博士(后),研究方向为岩土力学;
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3 College of Civil Engineering and Architecture, Zhejiang University, Hangzhou 310058, China), AuthorCompanyExt(id=1208083791122370737, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, companyId=1208083791109787822, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 浙江大学建筑工程学院, 杭州 310058)])]), Author(id=1208083793458598233, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, orderNo=4, 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=1208083794737860964, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083793458598233, language=EN, stringName=Mingrui LI, firstName=Mingrui, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 China Nerin Engineering Co. Ltd., Nanchang 330038, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083794909827446, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083793458598233, language=CN, stringName=李明睿, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, address=
1 中国瑞林工程技术股份有限公司, 南昌 330038, bio={"content":"
李明睿(1995—),男,江西南昌人,硕士,助理工程师,研究方向为井巷工程及岩土力学;
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李明睿(1995—),男,江西南昌人,硕士,助理工程师,研究方向为井巷工程及岩土力学;
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1 China Nerin Engineering Co. Ltd., Nanchang 330038, China), AuthorCompanyExt(id=1208083790832963739, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, companyId=1208083790816186519, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 中国瑞林工程技术股份有限公司, 南昌 330038)])]), Author(id=1208083795090182533, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, orderNo=5, 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=1208083795257954709, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083795090182533, language=EN, stringName=Shuheng FAN, firstName=Shuheng, middleName=null, lastName=FAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 China Railway Engineering Equipment Group Co. Ltd., Zhengzhou 450016, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1208083795446698402, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1208052404528976474, authorId=1208083795090182533, language=CN, stringName=范书恒, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4 中铁工程装备集团有限公司, 郑州 450016, bio={"content":"
范书恒(1990—),男,河南沁阳人,工程师,研究方向为采矿工程;
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范书恒(1990—),男,河南沁阳人,工程师,研究方向为采矿工程;
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岩石 类型 | 重度/ (kN·m-3) | 弹性 模量/ GPa | 泊松比 | 凝聚力/ MPa | 内摩 擦角/ (°) | 抗拉 强度/ MPa |
| Ⅱ类 | 25 | 17 | 0.3 | 4.3 | 44.0 | 4.8 |
| Ⅴ类 | 22.5 | 3 | 0.28 | 1.9 | 40.9 | 2.0 |
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围岩物理力学参数
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岩石 类型 | 重度/ (kN·m-3) | 弹性 模量/ GPa | 泊松比 | 凝聚力/ MPa | 内摩 擦角/ (°) | 抗拉 强度/ MPa |
| Ⅱ类 | 25 | 17 | 0.3 | 4.3 | 44.0 | 4.8 |
| Ⅴ类 | 22.5 | 3 | 0.28 | 1.9 | 40.9 | 2.0 |
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材料 类型 | 弹性 模量/ GPa | 泊松 比 | 抗压 强度/ MPa | 拉伸 强度/ MPa | 横截 面积/ m3 | 间距 (横向× 纵向)/ (m×m) |
| 喷砼 | 28 | 0.2 | 25 | 2.7 | | |
| 钢筋网片 | 200 | 0.3 | | 360 | 2.8×10-5 | 0.1×0.1 |
| 锚杆 | 210 | 0.3 | | 270 | 3.14×10-4 | 1×1 |
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材料 类型 | 弹性 模量/ GPa | 泊松 比 | 抗压 强度/ MPa | 拉伸 强度/ MPa | 横截 面积/ m3 | 间距 (横向× 纵向)/ (m×m) |
| 喷砼 | 28 | 0.2 | 25 | 2.7 | | |
| 钢筋网片 | 200 | 0.3 | | 360 | 2.8×10-5 | 0.1×0.1 |
| 锚杆 | 210 | 0.3 | | 270 | 3.14×10-4 | 1×1 |
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