Article(id=1322907555487429396, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1322907425740825534, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1723737600000, receivedDateStr=2024-08-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793335339661, onlineDateStr=2026-10-30, pubDate=1750780800000, pubDateStr=2025-06-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793335339661, onlineIssueDateStr=2026-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793335339661, creator=13701087609, updateTime=1793335339661, updator=13701087609, issue=Issue{id=1322907425740825534, tenantId=1146029695717560320, journalId=1225396423026438145, year='2025', volume='45', issue='6', pageStart='1', pageEnd='300', issueExtLink='null', onlineDate='null', pubDate='1750780800000', pubDateStr='2025-06-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793335308726, creator='13701087609', updateTime=1793335308726, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=154, endPage=163, ext={EN=ArticleExt(id=1322907555986551573, articleId=1322907555487429396, tenantId=1146029695717560320, journalId=1225396423026438145, language=EN, title=Research on Tensile Properties and Fracture Characteristics of NSCB Brittle Specimen Based on DIC Method, columnId=null, journalTitle=Mining Research and Development, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In order to study the influence of prefabricated fracture length on the tensile properties and fracture deformation characteristics of different rock materials, notched semi-circular bend (NSCB) specimens of three typical brittle rocks, including granite, medium sandstone and limestone, were selected for loading tests. The deformation of the specimen during failure was monitored by digital image correlation (DIC). The results show that the fracture toughness of rock specimens is positively correlated with mechanical parameters such as compressive strength, tensile strength and elastic modulus, and the bearing capacity of NSCB specimen is negatively correlated with the length of existing cracks. When the fracture length exceeds a certain value(a≥3 mm), the bearing capacity of NSCB specimen has a negative exponential relationship with the fracture length. The deformation characteristics of NSCB specimens are significantly affected by the crystal structure and micro-crack distribution of rock. The higher the degree of cementation of rock minerals, the denser the rock crystal structure, the less developed the micro-cracks, the higher the fracture initiation stress, and the smaller the deformation degree before failure, and vice versa. The research results can provide a basis for further understanding the fracture propagation mechanism of rock materials and predicting its expansion range.
, authors=Longfei LIU
1, Honglei DING
1, Xin SHI
1, Ruifu YUAN
2, 3, Junjie WU
2, Zhiqiang HOU
2, Xiaojun LI
2, 3, authorsList=Longfei LIU, Honglei DING, Xin SHI, Ruifu YUAN, Junjie WU, Zhiqiang HOU, Xiaojun LI, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322907561267180334, articleId=1322907555487429396, tenantId=1146029695717560320, journalId=1225396423026438145, language=CN, title=基于DIC方法的NSCB脆性试样抗拉性能及断裂特征研究, columnId=1226462295417598973, journalTitle=矿业研究与开发, columnName=矿山安全与环保, runingTitle=null, highlight=null, articleAbstract=
为研究预制裂隙长度对不同岩石材料抗拉性能及裂隙变形特性的影响,选择花岗岩、中砂岩、石灰岩3种典型脆性岩石制备了直切槽半圆盘弯曲(notched semi-circular bend, NSCB)试样并进行了加载试验,采用数字散斑相关法(digital image correlation, DIC)监测了试样破坏过程中的变形。结果表明:岩石试样的断裂韧度与抗压、抗拉强度及弹性模量等力学参数成正相关,NSCB试样的承载能力与已存在的裂缝长度成负相关;当裂纹长度超过一定值(a≥3 mm)时,NSCB试样的承载力与裂纹长度成负指数关系;NSCB试样的变形特性受岩石晶体结构和微裂纹分布的影响显著,岩石矿物质的胶结程度越高,结构越致密,微裂隙不发育,则起裂应力高,破坏前的变形程度较小,反之亦然。研究结果为进一步认识岩石材料裂隙扩展机理及预测其扩展范围提供了依据。
, authors=刘龙飞
1, 丁宏磊
1, 石鑫
1, 袁瑞甫
2, 3, 吴俊杰
2, 侯志强
2, 李小军
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1.CHN Energy Xinjiang Kuangou Mining Co., Ltd., Changji Hui Autonomous Prefecture, Xinjiang 831114, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322907561904714556, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, authorId=1322907561741136697, language=CN, stringName=刘龙飞, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1.国能新疆宽沟矿业有限责任公司,新疆 昌吉回族自治州 831114, bio={"content":"
刘龙飞(1988—),男,甘肃静宁人,工程师,主要研究方向为地下煤炭开采、一通三防管理。E-mail:1109972855@qq.com
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刘龙飞(1988—),男,甘肃静宁人,工程师,主要研究方向为地下煤炭开采、一通三防管理。E-mail:1109972855@qq.com
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1.国能新疆宽沟矿业有限责任公司,新疆 昌吉回族自治州 831114, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1322907561481089839, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, xref=1., ext=[AuthorCompanyExt(id=1322907561489478448, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, companyId=1322907561481089839, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2, 3, address=
2.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, China
3.Henan International Joint Laboratory of Coalmine Ground Control, Jiaozuo, Henan 454003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322907564224164684, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, authorId=1322907564035421000, language=CN, stringName=袁瑞甫, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.河南理工大学 能源科学与工程学院,河南 焦作市 454003
3.河南省煤矿岩层控制国际联合实验室,河南 焦作市 454003, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1322907561577558834, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, xref=2., ext=[AuthorCompanyExt(id=1322907561585947443, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, companyId=1322907561577558834, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3.河南省煤矿岩层控制国际联合实验室,河南 焦作市 454003)])]), Author(id=1322907564312245070, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, 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=1322907564417102672, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, authorId=1322907564312245070, language=EN, stringName=Junjie WU, firstName=Junjie, middleName=null, lastName=WU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322907564484211537, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, authorId=1322907564312245070, language=CN, stringName=吴俊杰, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1322907564710703958, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, authorId=1322907564555514707, language=CN, stringName=侯志强, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2.河南理工大学 能源科学与工程学院,河南 焦作市 454003, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1322907561577558834, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, xref=2., ext=[AuthorCompanyExt(id=1322907561585947443, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, companyId=1322907561577558834, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, China), AuthorCompanyExt(id=1322907561594336052, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, companyId=1322907561577558834, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2, 3, address=
2.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, Henan 454003, China
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Geometric parameters and loading schematic of NSCB sample, figureFileSmall=doiPxT/efsWHmP3V8GaKKw==, figureFileBig=oRrkAc6ADRC5dJbKYLdgnQ==, tableContent=null), ArticleFig(id=1322907566078047080, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图1, caption=
NSCB试样几何尺寸及加载示意, figureFileSmall=doiPxT/efsWHmP3V8GaKKw==, figureFileBig=oRrkAc6ADRC5dJbKYLdgnQ==, tableContent=null), ArticleFig(id=1322907566237430634, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.2, caption=
Photos of three kinds of NSCB samples, figureFileSmall=t+oPBM/Uil1Ki6tpucamaQ==, figureFileBig=hEUyzY/Es33Lp2ne29thCA==, tableContent=null), ArticleFig(id=1322907566304539499, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图2, caption=
三类NSCB试样照片, figureFileSmall=t+oPBM/Uil1Ki6tpucamaQ==, figureFileBig=hEUyzY/Es33Lp2ne29thCA==, tableContent=null), ArticleFig(id=1322907566371648364, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.3, caption=
The loading-displacement curves of the three kinds of typical NSCB samples, figureFileSmall=7Vqe99mOWZIkp+Nh4slqkw==, figureFileBig=GVnv+TR3M04oml76NnHC5Q==, tableContent=null), ArticleFig(id=1322907566421980013, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图3, caption=
三类典型NSCB试样的载荷-位移曲线, figureFileSmall=7Vqe99mOWZIkp+Nh4slqkw==, figureFileBig=GVnv+TR3M04oml76NnHC5Q==, tableContent=null), ArticleFig(id=1322907566480700270, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.4, caption=
The maximum loading values for NSCB samples with different lengths of prefabricated fracture, figureFileSmall=65k2tH0hMxhBphtANAa4wg==, figureFileBig=LUCtr0ifNPzF1S+YIiwLXg==, tableContent=null), ArticleFig(id=1322907566547809135, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图4, caption=
NSCB试样不同预制裂隙长度下的最大荷载, figureFileSmall=65k2tH0hMxhBphtANAa4wg==, figureFileBig=LUCtr0ifNPzF1S+YIiwLXg==, tableContent=null), ArticleFig(id=1322907566606529392, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.5, caption=
Three groups of measurement lines along the fracture growth path, figureFileSmall=rvSLOTs0Lgnv2zkCR2VYCA==, figureFileBig=k6SO6Oz356qiPsyTohHY6g==, tableContent=null), ArticleFig(id=1322907568250696561, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图5, caption=
裂纹扩展路径的3组测线, figureFileSmall=rvSLOTs0Lgnv2zkCR2VYCA==, figureFileBig=k6SO6Oz356qiPsyTohHY6g==, tableContent=null), ArticleFig(id=1322907568368137074, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.6, caption=
Loading and principal strain at fracture tip of the three kinds of NSCB samples with fracture length of a=12 mm, figureFileSmall=jbycbWyZo05Vow31jgabAg==, figureFileBig=zs+4mP7Nr1sysAWzVddxCw==, tableContent=null), ArticleFig(id=1322907568431051635, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图6, caption=
3种NSCB试样(a=12 mm)的载荷及裂隙尖端主应变曲线, figureFileSmall=jbycbWyZo05Vow31jgabAg==, figureFileBig=zs+4mP7Nr1sysAWzVddxCw==, tableContent=null), ArticleFig(id=1322907568519132020, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.7, caption=
Principal strain nephograms in different loading stages for three kinds of NSCB samples with fracture length of a=12 mm, figureFileSmall=Tfku6eVa24ZfO6Adc10ZdQ==, figureFileBig=lF3R3D9G5gHRR5TF9R9WcQ==, tableContent=null), ArticleFig(id=1322907568582046581, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图7, caption=
3种NSCB试样(a=12 mm)不同加载阶段的主应变分布云图, figureFileSmall=Tfku6eVa24ZfO6Adc10ZdQ==, figureFileBig=lF3R3D9G5gHRR5TF9R9WcQ==, tableContent=null), ArticleFig(id=1322907568649155446, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.8, caption=
The maximum values of principal strain at fracture tip before failure for three kinds of NSCB samples, figureFileSmall=JHYf/Yp0V0qGhiQG9Bgypw==, figureFileBig=NbKzo+8z3LiI+aIvP/5Xbg==, tableContent=null), ArticleFig(id=1322907568716264311, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图8, caption=
3种试样破坏前裂隙尖端的最大主应变, figureFileSmall=JHYf/Yp0V0qGhiQG9Bgypw==, figureFileBig=NbKzo+8z3LiI+aIvP/5Xbg==, tableContent=null), ArticleFig(id=1322907568783373176, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.9, caption=
Fracture surface morphology and micro-magnification diagrams of three kinds of samples, figureFileSmall=HBzxy9kp/T4MIx/Ry/Fqeg==, figureFileBig=HOmUYuLQQYwAnf2+y6P4dg==, tableContent=null), ArticleFig(id=1322907568867259257, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图9, caption=
3组试样破坏裂隙面形态及显微放大图, figureFileSmall=HBzxy9kp/T4MIx/Ry/Fqeg==, figureFileBig=HOmUYuLQQYwAnf2+y6P4dg==, tableContent=null), ArticleFig(id=1322907568938562426, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Fig.10, caption=
Micro-magnification diagrams of fracture crystal structures of three kirds of samples, figureFileSmall=MfRgzzGsiGX0kN60iLI71w==, figureFileBig=RUITUodgi6OjwrUCS3IXCQ==, tableContent=null), ArticleFig(id=1322907569022448507, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=图10, caption=
3种试样裂隙晶体结构显微放大图, figureFileSmall=MfRgzzGsiGX0kN60iLI71w==, figureFileBig=RUITUodgi6OjwrUCS3IXCQ==, tableContent=null), ArticleFig(id=1322907569114723196, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Table 1, caption=
Physical and mechanical parameters of three kinds of rock samples
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 岩性 | 密度ρ/(kg·m–3) | 单轴抗压强度σc/MPa | 抗拉强度σt/MPa | 黏聚力f/MPa | 内摩擦角φ/(°) | 纵波波速v/(m·s-1) | 弹性模量E/GPa |
|---|
| GR | 花岗岩 | 2 653 | 115.1 | 5.7 | 24.1 | 55.7 | 4 310 | 35.9 |
| MS | 中砂岩 | 2 558 | 79.9 | 4.2 | 25.7 | 37.4 | 2 539 | 14.7 |
| LS | 石灰岩 | 2 653 | 120.0 | 4.6 | 38.8 | 36.4 | 5 550 | 33.9 |
), ArticleFig(id=1322907569194414973, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=表1, caption=
3种岩石基础物理力学参数测试结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 编号 | 岩性 | 密度ρ/(kg·m–3) | 单轴抗压强度σc/MPa | 抗拉强度σt/MPa | 黏聚力f/MPa | 内摩擦角φ/(°) | 纵波波速v/(m·s-1) | 弹性模量E/GPa |
|---|
| GR | 花岗岩 | 2 653 | 115.1 | 5.7 | 24.1 | 55.7 | 4 310 | 35.9 |
| MS | 中砂岩 | 2 558 | 79.9 | 4.2 | 25.7 | 37.4 | 2 539 | 14.7 |
| LS | 石灰岩 | 2 653 | 120.0 | 4.6 | 38.8 | 36.4 | 5 550 | 33.9 |
), ArticleFig(id=1322907569265718142, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=EN, label=Table 2, caption=
Fracture toughness of the three kinds of samples
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | 编号 | 试样厚度B/mm | 试样直径D/mm | 预制裂隙长度a/mm | 峰值载荷Pmax/kN | 应力强度因子Y | 断裂韧度KIC/(MPa·m1/2) | 断裂韧度均值/(MPa·m1/2) |
|---|
| 花岗岩 | GR0 | 37.7 | 75.2 | 0 | 13.22 | — | — | 1.33 |
| GR3 | 37.7 | 75.0 | 3 | 10.87 | 3.72 | 1.39 | |
| GR6 | 37.6 | 75.1 | 6 | 9.01 | 3.31 | 1.45 | |
| GR9 | 37.8 | 75.1 | 9 | 6.64 | 3.18 | 1.25 | |
| GR12 | 37.8 | 75.1 | 12 | 5.38 | 3.32 | 1.23 | |
| 中砂岩 | MS0 | 37.8 | 75.0 | 0 | 8.25 | — | — | 0.73 |
| MS3 | 37.6 | 75.2 | 3 | 5.96 | 3.72 | 0.76 | |
| MS6 | 37.7 | 75.1 | 6 | 4.75 | 3.31 | 0.76 | |
| MS9 | 37.7 | 75.0 | 9 | 3.71 | 3.18 | 0.70 | |
| MS12 | 37.8 | 75.2 | 12 | 3.07 | 3.32 | 0.70 | |
| 石灰岩 | LS0 | 37.7 | 75.3 | 0 | 12.14 | — | — | 1.09 |
| LS3 | 37.8 | 75.3 | 3 | 8.87 | 3.72 | 1.13 | |
| LS6 | 37.8 | 75.1 | 6 | 6.78 | 3.31 | 1.09 | |
| LS9 | 37.7 | 75.2 | 9 | 5.64 | 3.18 | 1.07 | |
| LS12 | 37.8 | 75.3 | 12 | 5.35 | 3.33 | 1.07 | |
), ArticleFig(id=1322907569341215615, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322907555487429396, language=CN, label=表2, caption=
3组典型试样的断裂韧度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 岩性 | 编号 | 试样厚度B/mm | 试样直径D/mm | 预制裂隙长度a/mm | 峰值载荷Pmax/kN | 应力强度因子Y | 断裂韧度KIC/(MPa·m1/2) | 断裂韧度均值/(MPa·m1/2) |
|---|
| 花岗岩 | GR0 | 37.7 | 75.2 | 0 | 13.22 | — | — | 1.33 |
| GR3 | 37.7 | 75.0 | 3 | 10.87 | 3.72 | 1.39 | |
| GR6 | 37.6 | 75.1 | 6 | 9.01 | 3.31 | 1.45 | |
| GR9 | 37.8 | 75.1 | 9 | 6.64 | 3.18 | 1.25 | |
| GR12 | 37.8 | 75.1 | 12 | 5.38 | 3.32 | 1.23 | |
| 中砂岩 | MS0 | 37.8 | 75.0 | 0 | 8.25 | — | — | 0.73 |
| MS3 | 37.6 | 75.2 | 3 | 5.96 | 3.72 | 0.76 | |
| MS6 | 37.7 | 75.1 | 6 | 4.75 | 3.31 | 0.76 | |
| MS9 | 37.7 | 75.0 | 9 | 3.71 | 3.18 | 0.70 | |
| MS12 | 37.8 | 75.2 | 12 | 3.07 | 3.32 | 0.70 | |
| 石灰岩 | LS0 | 37.7 | 75.3 | 0 | 12.14 | — | — | 1.09 |
| LS3 | 37.8 | 75.3 | 3 | 8.87 | 3.72 | 1.13 | |
| LS6 | 37.8 | 75.1 | 6 | 6.78 | 3.31 | 1.09 | |
| LS9 | 37.7 | 75.2 | 9 | 5.64 | 3.18 | 1.07 | |
| LS12 | 37.8 | 75.3 | 12 | 5.35 | 3.33 | 1.07 | |
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