RU2013145156A - METHOD FOR RESEARCHING SAMPLES OF ROCKS - Google Patents

METHOD FOR RESEARCHING SAMPLES OF ROCKS Download PDF

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Publication number
RU2013145156A
RU2013145156A RU2013145156/28A RU2013145156A RU2013145156A RU 2013145156 A RU2013145156 A RU 2013145156A RU 2013145156/28 A RU2013145156/28 A RU 2013145156/28A RU 2013145156 A RU2013145156 A RU 2013145156A RU 2013145156 A RU2013145156 A RU 2013145156A
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Russia
Prior art keywords
sample
longitudinal
external pressure
values
propagation
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RU2013145156/28A
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Russian (ru)
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RU2559327C2 (en
Inventor
Юлий Андреевич Гуторов
Лилия Ринатовна Фурсова
Азат Мухаматович Гареев
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Юлий Андреевич Гуторов
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Abstract

Способ исследования образцов горных пород, включающий воздействие на образец горной породы (образец) внешним давлением, измерение величины скорости распространения продольных и поперечных упругих волн в образце, отличающийся тем, что производят циклическое воздействие внешним давлением на образец с чередованием нагрузки-разгрузки с постепенным увеличением внешнего давления до номинальной величины, о достижении которой судят по моменту стабилизации зависимости скорости распространения продольной и поперечной волн от увеличения внешнего давления на образец, в результате полученные значения скорости распространения продольной и поперечной волн используют как истинные величины для расчета значений модуля Юнга и коэффициента Пуассона.A method for studying rock samples, including external pressure acting on a rock sample (sample), measuring the propagation velocity of longitudinal and transverse elastic waves in a sample, characterized in that the external pressure is cyclically applied to the sample with alternating load-unloading with a gradual increase in external pressure to a nominal value, the achievement of which is judged by the moment of stabilization of the dependence of the velocity of propagation of longitudinal and transverse waves from an increase outside pressure of the sample, as a result, the obtained values of the propagation velocity of the longitudinal and transverse waves are used as true values for calculating the values of Young's modulus and Poisson's ratio.

Claims (1)

Способ исследования образцов горных пород, включающий воздействие на образец горной породы (образец) внешним давлением, измерение величины скорости распространения продольных и поперечных упругих волн в образце, отличающийся тем, что производят циклическое воздействие внешним давлением на образец с чередованием нагрузки-разгрузки с постепенным увеличением внешнего давления до номинальной величины, о достижении которой судят по моменту стабилизации зависимости скорости распространения продольной и поперечной волн от увеличения внешнего давления на образец, в результате полученные значения скорости распространения продольной и поперечной волн используют как истинные величины для расчета значений модуля Юнга и коэффициента Пуассона. A method for studying rock samples, including external pressure acting on a rock sample (sample), measuring the propagation velocity of longitudinal and transverse elastic waves in a sample, characterized in that the external pressure is cyclically applied to the sample with alternating load-unloading with a gradual increase in external pressure to a nominal value, the achievement of which is judged by the moment of stabilization of the dependence of the velocity of propagation of longitudinal and transverse waves from an increase outside pressure of the sample, as a result, the obtained values of the propagation velocity of the longitudinal and transverse waves are used as true values for calculating the values of Young's modulus and Poisson's ratio.
RU2013145156/28A 2013-10-08 2013-10-08 Method of study of rock samples RU2559327C2 (en)

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RU2013145156/28A RU2559327C2 (en) 2013-10-08 2013-10-08 Method of study of rock samples

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RU2013145156/28A RU2559327C2 (en) 2013-10-08 2013-10-08 Method of study of rock samples

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RU2013145156A true RU2013145156A (en) 2015-04-20
RU2559327C2 RU2559327C2 (en) 2015-08-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110836836A (en) * 2018-08-17 2020-02-25 中国石油化工股份有限公司 Kerogen elastic modulus testing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339182A (en) * 1976-09-22 1978-04-10 Denriyoku Chuo Kenkyusho Method of assuming earth pressure by discharging sound
SU656011A1 (en) * 1976-11-15 1979-04-05 Всесоюзный научно-исследовательский институт нефтепромысловой геофизики Acoustic logging method
SU1075208A1 (en) * 1982-04-27 1984-02-23 Институт Горного Дела Со Ан Ссср Device for evaluating stressed state of mountain rock mass
SU1239319A1 (en) * 1984-06-19 1986-06-23 Ордена Ленина Кольский Филиал Им.С.М.Кирова Ан Ссср Method of determining the strained state of rock mass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110836836A (en) * 2018-08-17 2020-02-25 中国石油化工股份有限公司 Kerogen elastic modulus testing method

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RU2559327C2 (en) 2015-08-10

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Effective date: 20161009