CN106932253B - 测试岩石i-ii复合型动态断裂韧度的试件组件及测试方法 - Google Patents
测试岩石i-ii复合型动态断裂韧度的试件组件及测试方法 Download PDFInfo
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- CN106932253B CN106932253B CN201710247765.9A CN201710247765A CN106932253B CN 106932253 B CN106932253 B CN 106932253B CN 201710247765 A CN201710247765 A CN 201710247765A CN 106932253 B CN106932253 B CN 106932253B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/027—Specimens with holes or notches
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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CN201710247765.9A CN106932253B (zh) | 2017-04-17 | 2017-04-17 | 测试岩石i-ii复合型动态断裂韧度的试件组件及测试方法 |
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CN201710247765.9A CN106932253B (zh) | 2017-04-17 | 2017-04-17 | 测试岩石i-ii复合型动态断裂韧度的试件组件及测试方法 |
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CN106932253A CN106932253A (zh) | 2017-07-07 |
CN106932253B true CN106932253B (zh) | 2019-08-30 |
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CN201710247765.9A Expired - Fee Related CN106932253B (zh) | 2017-04-17 | 2017-04-17 | 测试岩石i-ii复合型动态断裂韧度的试件组件及测试方法 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367431A (zh) * | 2017-08-30 | 2017-11-21 | 中国科学院武汉岩土力学研究所 | 一种基于平面波动的应力波透反射实验系统 |
CN108204918A (zh) * | 2018-02-01 | 2018-06-26 | 东南大学 | 一种复合材料动态剪切试验方法 |
CN108982247B (zh) * | 2018-07-03 | 2019-10-08 | 华北水利水电大学 | 测试深部岩体ii型断裂韧度值测试系统及方法 |
CN109001046A (zh) * | 2018-07-03 | 2018-12-14 | 华北水利水电大学 | 测试深部岩体i型断裂韧度的试验系统及方法 |
CN108918299A (zh) * | 2018-08-02 | 2018-11-30 | 西南交通大学 | 一种基于霍普金森杆的材料动态断裂韧性测量装置 |
CN109187193A (zh) * | 2018-10-18 | 2019-01-11 | 中国石油大学(北京) | 液氮环境下岩石断裂韧性的测试方法与装置 |
CN109781548B (zh) * | 2019-01-25 | 2021-04-20 | 四川大学 | 基于ndb试样的非对称三点弯曲加载测试岩石复合断裂韧度的方法 |
CN112630060A (zh) * | 2019-10-08 | 2021-04-09 | 四川大学 | 一种用于评价含裂纹巷道围岩动态稳定性的新构型 |
CN113049358A (zh) * | 2019-12-26 | 2021-06-29 | 有研工程技术研究院有限公司 | 一种金属材料动态断裂性能的表征方法 |
CN112161879B (zh) * | 2020-09-19 | 2023-06-09 | 太原理工大学 | 温压环境下静态半圆盘三点弯曲断裂韧性测量装置及方法 |
CN113405918B (zh) * | 2021-06-09 | 2024-01-26 | 重庆交通大学 | 一种自动化确定土体断裂韧度的装置及其使用方法 |
CN113588449B (zh) * | 2021-06-10 | 2023-01-10 | 中南大学 | 脆性材料动态断裂扩展韧度测试方法 |
CN113588448B (zh) * | 2021-06-10 | 2022-11-25 | 中南大学 | 脆性材料i型裂纹裂尖张开位移及裂纹扩展速度测量方法 |
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 |
CN113504131B (zh) * | 2021-07-09 | 2022-06-14 | 中国矿业大学 | 一种测试岩石不同法向应力下ii型动态断裂韧度的测试系统及试验方法 |
CN113720668B (zh) * | 2021-09-22 | 2024-02-13 | 安徽理工大学 | 一种用于制作冻土动态断裂韧度试样的装置 |
CN114608975A (zh) * | 2022-02-28 | 2022-06-10 | 天津大学 | 一种岩石动态ii型断裂韧度的测试系统及方法 |
CN114577609B (zh) * | 2022-03-18 | 2023-06-16 | 天津大学 | 一种现场测量原位岩石ⅰ型断裂韧度的方法 |
Citations (5)
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CN103512782A (zh) * | 2013-08-29 | 2014-01-15 | 南京理工大学 | 硬质复合材料纯i型动态断裂试件 |
CN106404535A (zh) * | 2016-10-08 | 2017-02-15 | 四川大学 | 用于岩石iii型断裂韧度测试的试件组件及测试方法 |
CN106404562A (zh) * | 2016-10-08 | 2017-02-15 | 四川大学 | 用于岩石ii型动态断裂韧度测试的试件及测试方法 |
CN106546477A (zh) * | 2016-10-08 | 2017-03-29 | 四川大学 | 用于脆性材料iii型动态断裂韧度测试的试件组件及测试方法 |
CN106546482A (zh) * | 2016-10-08 | 2017-03-29 | 四川大学 | 用于脆性材料i‑iii复合型断裂韧度测试的试件组件及测试方法 |
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- 2017-04-17 CN CN201710247765.9A patent/CN106932253B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103512782A (zh) * | 2013-08-29 | 2014-01-15 | 南京理工大学 | 硬质复合材料纯i型动态断裂试件 |
CN106404535A (zh) * | 2016-10-08 | 2017-02-15 | 四川大学 | 用于岩石iii型断裂韧度测试的试件组件及测试方法 |
CN106404562A (zh) * | 2016-10-08 | 2017-02-15 | 四川大学 | 用于岩石ii型动态断裂韧度测试的试件及测试方法 |
CN106546477A (zh) * | 2016-10-08 | 2017-03-29 | 四川大学 | 用于脆性材料iii型动态断裂韧度测试的试件组件及测试方法 |
CN106546482A (zh) * | 2016-10-08 | 2017-03-29 | 四川大学 | 用于脆性材料i‑iii复合型断裂韧度测试的试件组件及测试方法 |
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