CN102128742B - 土体ii型断裂破坏的试验装置及方法 - Google Patents
土体ii型断裂破坏的试验装置及方法 Download PDFInfo
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- CN102128742B CN102128742B CN201010576948A CN201010576948A CN102128742B CN 102128742 B CN102128742 B CN 102128742B CN 201010576948 A CN201010576948 A CN 201010576948A CN 201010576948 A CN201010576948 A CN 201010576948A CN 102128742 B CN102128742 B CN 102128742B
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052742 iron Inorganic materials 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
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- 230000009471 action Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
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- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 238000010008 shearing Methods 0.000 description 1
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102680341B (zh) * | 2012-05-24 | 2014-03-26 | 河海大学 | 一种动载下混凝土材料开裂扩展测试加载装置 |
CN102980816B (zh) * | 2012-12-06 | 2016-03-30 | 重庆交通大学 | 土体剪切断裂破坏试验装置及方法 |
CN105332680B (zh) * | 2014-07-01 | 2017-10-27 | 中国石油化工股份有限公司 | 用于模拟水平井压裂的装置及方法 |
CN104833590B (zh) * | 2014-07-08 | 2018-12-04 | 吴礼舟 | 岩石ii型断裂韧度测试方法 |
CN104483203A (zh) * | 2014-12-26 | 2015-04-01 | 唐红梅 | 依靠土体自重测定土体断裂韧度的测试装置及方法 |
CN107345874B (zh) * | 2017-09-04 | 2023-06-23 | 桂林电子科技大学 | 一种断裂破坏试验装置及方法 |
CN108254249A (zh) * | 2017-12-29 | 2018-07-06 | 河海大学 | 一种用于测量土体抗拉强度的智能试验装置及其使用方法 |
CN109781518B (zh) * | 2019-01-11 | 2021-09-28 | 东南大学 | 一种粘弹性材料细观尺度下ii型断裂试验夹具及其试验方法 |
CN111398014B (zh) * | 2020-03-30 | 2020-12-08 | 河海大学 | 一种磁悬浮式土体剪切型断裂试验的矫正方法 |
CN111398016B (zh) * | 2020-03-30 | 2021-05-04 | 河海大学 | 一种土体ⅱ型断裂试验用矫正装置 |
CN111398015B (zh) * | 2020-03-30 | 2020-12-29 | 河海大学 | 一种采用滚动摩擦实现土体纯ⅱ型断裂的试验方法 |
CN111398017B (zh) * | 2020-03-30 | 2020-12-29 | 河海大学 | 一种基于磁悬浮效应的土体滑开型断裂试验方法 |
CN111458221B (zh) * | 2020-03-30 | 2021-05-18 | 河海大学 | 一种磁悬浮式土体ⅱ型断裂装置 |
CN111398018B (zh) * | 2020-03-30 | 2021-07-02 | 河海大学 | 一种滚球式土体剪切型断裂破坏试验装置 |
CN113405913B (zh) * | 2021-06-09 | 2024-01-26 | 重庆交通大学 | 一种土体断裂韧度与拉伸强度的装置及其使用方法 |
CN113358473B (zh) * | 2021-06-21 | 2023-10-27 | 重庆交通大学 | 一种便于直接野外工作的岩石断裂韧度专用试验装置 |
CN113916665B (zh) * | 2021-12-13 | 2022-03-11 | 中南大学 | 一种测量沥青混凝土ⅱ型断裂的方法 |
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CN2789755Y (zh) * | 2005-05-16 | 2006-06-21 | 河海大学 | 一种适于测试土体断裂参数的测试仪 |
CN100498273C (zh) * | 2006-05-17 | 2009-06-10 | 中国葛洲坝集团股份有限公司 | 混凝土断裂试验起裂荷载测试方法 |
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- 2010-12-07 CN CN201010576948A patent/CN102128742B/zh active Active
Non-Patent Citations (2)
Title |
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Abebe A T.Fracture behavior of a cohesive soil under crushing stress loading.《Journal of terramechanics》.1995,第32卷(第4期),167-179. * |
Saada A s,et al.Fracture mechanics and plasticity in satured clay.《Applied to Geotechnical Engineering》.1994,(第43期),21-39. * |
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