基于裂纹扩展作用下的岩石损伤力学模型
TU45; 在分析裂纹起裂与扩展规律基础上,考虑翼裂纹间的相互作用,提出了一种新的翼裂纹尖端I型应力强度因子计算模型.基于修正的翼裂纹扩展模型,考虑损伤演化对被激活微裂纹数目的影响,并结合宏-细观损伤定义之间的关系,建立了基于微裂纹扩展作用下的岩石损伤本构模型.最后,将理论模型曲线与试验曲线进行了比较分析.结果表明:修正的翼裂纹扩展模型不仅能够准确地预测翼裂纹的起裂角,而且能够准确地模拟从极短到很长的翼裂纹整个变化范围.基于裂纹扩展作用下的损伤模型能够连续地模拟不同围压下的应力-应变全过程曲线,而且能够较好地预测峰值强度....
Saved in:
| Published in | 东北大学学报（自然科学版） Vol. 43; no. 12; pp. 1784 - 1791 |
|---|---|
| Main Authors | , |
| Format | Journal Article |
| Language | Chinese |
| Published |
武汉大学 土木建筑工程学院, 湖北 武汉 430072
26.12.2022
|
| Subjects | |
| Online Access | Get full text |
| ISSN | 1005-3026 |
| DOI | 10.12068/j.issn.1005-3026.2022.12.016 |
Cover
| Abstract | TU45; 在分析裂纹起裂与扩展规律基础上,考虑翼裂纹间的相互作用,提出了一种新的翼裂纹尖端I型应力强度因子计算模型.基于修正的翼裂纹扩展模型,考虑损伤演化对被激活微裂纹数目的影响,并结合宏-细观损伤定义之间的关系,建立了基于微裂纹扩展作用下的岩石损伤本构模型.最后,将理论模型曲线与试验曲线进行了比较分析.结果表明:修正的翼裂纹扩展模型不仅能够准确地预测翼裂纹的起裂角,而且能够准确地模拟从极短到很长的翼裂纹整个变化范围.基于裂纹扩展作用下的损伤模型能够连续地模拟不同围压下的应力-应变全过程曲线,而且能够较好地预测峰值强度. |
|---|---|
| AbstractList | TU45; 在分析裂纹起裂与扩展规律基础上,考虑翼裂纹间的相互作用,提出了一种新的翼裂纹尖端I型应力强度因子计算模型.基于修正的翼裂纹扩展模型,考虑损伤演化对被激活微裂纹数目的影响,并结合宏-细观损伤定义之间的关系,建立了基于微裂纹扩展作用下的岩石损伤本构模型.最后,将理论模型曲线与试验曲线进行了比较分析.结果表明:修正的翼裂纹扩展模型不仅能够准确地预测翼裂纹的起裂角,而且能够准确地模拟从极短到很长的翼裂纹整个变化范围.基于裂纹扩展作用下的损伤模型能够连续地模拟不同围压下的应力-应变全过程曲线,而且能够较好地预测峰值强度. |
| Author | 彭志雄 曾亚武 |
| AuthorAffiliation | 武汉大学 土木建筑工程学院, 湖北 武汉 430072 |
| AuthorAffiliation_xml | – name: 武汉大学 土木建筑工程学院, 湖北 武汉 430072 |
| Author_FL | ZENG Ya-wu PENG Zhi-xiong |
| Author_FL_xml | – sequence: 1 fullname: PENG Zhi-xiong – sequence: 2 fullname: ZENG Ya-wu |
| Author_xml | – sequence: 1 fullname: 彭志雄 – sequence: 2 fullname: 曾亚武 |
| BookMark | eNo9UM1Kw0AY3EMFa-1jiKfEb3eTTfYoxT8oeNFz2U020iJbcBF7Fi9a9KQXKwZRpD14UC8a9G2yiY_hiuJpYGaYYWYBNfRQK4SWMPiYAItXBn7fGO1jgNCjQJhPgBCn-YBZAzX_-XnUNqYvAYAHUUh4EzGbF2Vx8XV_XBfv1enMPl-Vnzf15bR8G9fXJ_ZlVuev1XlefjzYs4l9eqymd_Z2vIjmMrFvVPsPW2h3fW2ns-l1tze2Oqtdz2BX5xGiCMtEDKnCKgwTnPIsyRwhYkWDhLM0FFFAGQWpAh5JFfGEcGdVsUoYE7SFln9zj4TOhN7rDYaHB9o19lKZjkbyZ6e7ADP6DbgXYFc |
| ClassificationCodes | TU45 |
| ContentType | Journal Article |
| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| Copyright_xml | – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| DBID | 2B. 4A8 92I 93N PSX TCJ |
| DOI | 10.12068/j.issn.1005-3026.2022.12.016 |
| DatabaseName | Wanfang Data Journals - Hong Kong WANFANG Data Centre Wanfang Data Journals 万方数据期刊 - 香港版 China Online Journals (COJ) China Online Journals (COJ) |
| DatabaseTitleList | |
| DeliveryMethod | fulltext_linktorsrc |
| Discipline | Engineering |
| DocumentTitle_FL | Microcrack Propagation-Based Damage Mechanics Model of Rock |
| EndPage | 1791 |
| ExternalDocumentID | dbdxxb202212016 |
| GrantInformation_xml | – fundername: 国家自然科学基金 funderid: (41772308) |
| GroupedDBID | -03 2B. 4A8 5XA 5XD 92E 92I 93N ABDBF ABJNI ACGFS ACUHS ALMA_UNASSIGNED_HOLDINGS CCEZO CEKLB CW9 EAD EAP EAS EOJEC ESX OBODZ PSX TCJ TGP U1G U5M |
| ID | FETCH-LOGICAL-s1026-22e26fa80de1e55c1d9fcffa8a8e34c96d5a743630be497be79c291e5e8ec66a3 |
| ISSN | 1005-3026 |
| IngestDate | Thu May 29 03:59:15 EDT 2025 |
| IsPeerReviewed | false |
| IsScholarly | true |
| Issue | 12 |
| Keywords | 应力-应变曲线 翼裂纹 应力强度因子 岩石力学 宏-细观损伤 |
| Language | Chinese |
| LinkModel | OpenURL |
| MergedId | FETCHMERGED-LOGICAL-s1026-22e26fa80de1e55c1d9fcffa8a8e34c96d5a743630be497be79c291e5e8ec66a3 |
| PageCount | 8 |
| ParticipantIDs | wanfang_journals_dbdxxb202212016 |
| PublicationCentury | 2000 |
| PublicationDate | 2022-12-26 |
| PublicationDateYYYYMMDD | 2022-12-26 |
| PublicationDate_xml | – month: 12 year: 2022 text: 2022-12-26 day: 26 |
| PublicationDecade | 2020 |
| PublicationTitle | 东北大学学报（自然科学版） |
| PublicationTitle_FL | Journal of Northeastern University(Natural Science) |
| PublicationYear | 2022 |
| Publisher | 武汉大学 土木建筑工程学院, 湖北 武汉 430072 |
| Publisher_xml | – name: 武汉大学 土木建筑工程学院, 湖北 武汉 430072 |
| SSID | ssib000947529 ssib051368049 ssib023167010 ssj0040330 ssib002039846 ssib004675270 ssib006703041 ssib002263414 ssib008679651 ssib001128993 |
| Score | 2.3785412 |
| Snippet | TU45; 在分析裂纹起裂与扩展规律基础上,考虑翼裂纹间的相互作用,提出了一种新的翼裂纹尖端I型应力强度因子计算模型.基于修正的翼裂纹扩展模型,考虑损伤演化对被激活微裂纹... |
| SourceID | wanfang |
| SourceType | Aggregation Database |
| StartPage | 1784 |
| Title | 基于裂纹扩展作用下的岩石损伤力学模型 |
| URI | https://d.wanfangdata.com.cn/periodical/dbdxxb202212016 |
| Volume | 43 |
| hasFullText | 1 |
| inHoldings | 1 |
| isFullTextHit | |
| isPrint | |
| journalDatabaseRights | – providerCode: PRVEBS databaseName: EBSCOhost Academic Search Ultimate issn: 1005-3026 databaseCode: ABDBF dateStart: 20150901 customDbUrl: https://search.ebscohost.com/login.aspx?authtype=ip,shib&custid=s3936755&profile=ehost&defaultdb=asn isFulltext: true dateEnd: 99991231 titleUrlDefault: https://search.ebscohost.com/direct.asp?db=asn omitProxy: true ssIdentifier: ssj0040330 providerName: EBSCOhost |
| link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3La9RAGB_6ANGD-MQ3PTinsjWZmczjONnNUjx4aqG3kmRn9bSC3ULpUbxo0ZOCqFhEkfbgQb1o0f9mt-uf4fdN0t2hFV-XMBl-8z0z-b5MMl8IuZ5rKXPlWMMwVzSE4LJhNC8aWMgAL5gyyf1Xvrfk4rK4uZKsTE0_D75aWu8XC-XmL_eV_I9XoQ_8irtk_8GzY6LQAW3wLxzBw3D8Kx_TLKGmTVNLM4FHndFMU8upZjRT2JMamkmqDbUGwWlMTeLBLWqaiDGCWu17NNWp7wE6woOZH6U8C-7ptLCN4Ca1HqMtNSk2bItaiRigZmMvWAYEw9y35oJ8YWCTGuUHggAqoBCQAuIWpG0jO61RNa2otSgSSJhKbMBYEwejFCqL4GrUeJnDK9RCFDbanrlB2bWYQCR2pFltTTAE6oN0w7UR5n_TUm3A91fzGIUNsLA2R_Wa9xZpevNJbKDRQZDUO08hqFIjVV5nhQAdWhaEBS8ynBKeD5zLsSHnj8owLzjWaw-CDlaD5VEteB2VquJVB7OPBTEmVrVlXH1a_e7sSCxkkdQ-GCKThTGTBTSUXwKPD9Ug91lNp-hsbBSIAQKxnCazDOJlNENmbdpK20FqLlQSpNaQt8Oje5D6RdzosHQdk5AwhXuiYXgQKySGniA194UgJ2-sGVZsiCapahJzqf0b4irrEhHnVeWRWs1jhB4Y4cbvTOA36_W6ee92kFcunSIn6wfCOVvN7tNkavPOGXIiKBN6lsjh9t5g78mPt_dHe1_3H-4OPz4bfH81eroz-LI1evFg-Gl3tP15__H24Nu74aOXww_v93feDF9vnSPL7Wypudio_3fSWIM0XzYYc0x2cx11XOySpIw7plt2oSPXjovSyE6SQ8IveVQ4YVThlCmZAajTroRbLj9PZnp3e-4CfrAY57koTFQmXOQlPnTkrixwcYbzjuYXyVyt9Wp9P1tbPeT5S3-GXCbHJ7PuCpnp31t3VyFH7xfX6svlJxsmpQM |
| linkProvider | EBSCOhost |
| openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%9F%BA%E4%BA%8E%E8%A3%82%E7%BA%B9%E6%89%A9%E5%B1%95%E4%BD%9C%E7%94%A8%E4%B8%8B%E7%9A%84%E5%B2%A9%E7%9F%B3%E6%8D%9F%E4%BC%A4%E5%8A%9B%E5%AD%A6%E6%A8%A1%E5%9E%8B&rft.jtitle=%E4%B8%9C%E5%8C%97%E5%A4%A7%E5%AD%A6%E5%AD%A6%E6%8A%A5%EF%BC%88%E8%87%AA%E7%84%B6%E7%A7%91%E5%AD%A6%E7%89%88%EF%BC%89&rft.au=%E5%BD%AD%E5%BF%97%E9%9B%84&rft.au=%E6%9B%BE%E4%BA%9A%E6%AD%A6&rft.date=2022-12-26&rft.pub=%E6%AD%A6%E6%B1%89%E5%A4%A7%E5%AD%A6+%E5%9C%9F%E6%9C%A8%E5%BB%BA%E7%AD%91%E5%B7%A5%E7%A8%8B%E5%AD%A6%E9%99%A2%2C+%E6%B9%96%E5%8C%97+%E6%AD%A6%E6%B1%89+430072&rft.issn=1005-3026&rft.volume=43&rft.issue=12&rft.spage=1784&rft.epage=1791&rft_id=info:doi/10.12068%2Fj.issn.1005-3026.2022.12.016&rft.externalDocID=dbdxxb202212016 |
| thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fdbdxxb%2Fdbdxxb.jpg |