SU938081A1 - Stand for testing clay rocks in complex stressed state - Google Patents

Stand for testing clay rocks in complex stressed state Download PDF

Info

Publication number
SU938081A1
SU938081A1 SU803008909A SU3008909A SU938081A1 SU 938081 A1 SU938081 A1 SU 938081A1 SU 803008909 A SU803008909 A SU 803008909A SU 3008909 A SU3008909 A SU 3008909A SU 938081 A1 SU938081 A1 SU 938081A1
Authority
SU
USSR - Soviet Union
Prior art keywords
stand
stressed state
clay rocks
testing
complex
Prior art date
Application number
SU803008909A
Other languages
Russian (ru)
Inventor
Владимир Сергеевич Новиков
Николай Николаевич Бабошкин
Владимир Павлович Карпов
Алексей Сергеевич Новиков
Original Assignee
Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности filed Critical Волгоградский государственный научно-исследовательский и проектный институт нефтяной промышленности
Priority to SU803008909A priority Critical patent/SU938081A1/en
Application granted granted Critical
Publication of SU938081A1 publication Critical patent/SU938081A1/en

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Sampling And Sample Adjustment (AREA)

Description

(54) СТЕНД ДЛЯ ИСПЫТАНИЯ ГЛИНИСТЫХ ПОРОД ПРИ СЛОЖНОМ НАПРЯЖЕННОМ СОСТОЯНИИ(54) STAND FOR TESTING OF CLAY BREEDS WITH COMPLEX STRESSED CONDITION

1one

Изобретение относитс  к исспедовйншо химических и физических свойств веществ, в частноста к исследованию глинистых грунтов в гидротермальных услови х сквпжины..The invention relates to the well-studied chemical and physical properties of substances, in particular, to the study of clay soils in hydrothermal conditions of a well.

Известен прибор дл  исследовани  свойств rpvHTa в услови х трехосного сжати , содержащий опорную плиту с закрепленной на ней камерой, нагрузочное приспособление, вьшолиекное в виде замкнутой гидросистемы с параллельно расположенными камерами давлени  на одном из ее концов и силовыми цилиндрами на другом ее конце, на нагружающей платформе и измерительное приспособление 1 .A device is known for investigating the properties of rpvHTa under conditions of triaxial compression, containing a base plate with a camera fixed on it, a load device, extended in the form of a closed hydraulic system with parallel pressure cells at one of its ends and power cylinders at its other end, on a loading platform and measuring device 1.

Однако этот прибор не позвол ет измер ть истиную прочность горной породы , наход щейс  на стенке горной выработки в гидротер 1альных услови х, так как не имитирует услови  скважины и услови  нагружени  образца, наход щезпос  на стенке горной выработки.However, this device does not allow to measure the true strength of the rock located on the wall of the mine workings under hydrothermal conditions, since it does not imitate the condition of the well and the loading conditions of the sample, which is located on the wall of the mine workings.

Наиболее близким к изобретению  вл етс  ст«1д дл  вспытани  глинистых пород при сложном напр женном состо нии , содержащий раму, спаркую плиту с закрепленной на ней обоймой, нагрузочное приспособление, выполненное с подвижными вкладьпиами, расположенными в направл ющих обоймы по трем взаимно- перпендикул рным ос м, и измерительные приспособлени  f2 ,The closest to the invention is str. 1d for trying out clayey rocks with a complicated stress state, containing a frame, a double plate with a holder fixed on it, a load device made with movable inserts arranged in guides of three mutually perpendicular wasps and measuring devices f2,

Известное устройство также не поэвол ет измер ть истиную прочность горной породы, наход щейс  на стенке горной . выработки в гидротермальных услови х, а следовательно не обеспечивает с достаточной достоверюстью прогнозировани  устойчивости стенки горной выработки и приводит к необоснованным проектным рещени м.The known device also does not measure the true strength of the rock located on the rock wall. development under hydrothermal conditions, and therefore does not ensure with sufficient confidence the prediction of the stability of the wall of the mine excavation and leads to unreasonable design solutions.

Claims (2)

1.Авторское свидетельство СССР № 302665, кл. QOIW 33/24, I960.1. USSR author's certificate No. 302665, cl. QOIW 33/24, I960. 2.Авторское свидетельство СССР № 461333, кл. G01N 3/08, 1971 (лрототоп).2. USSR author's certificate number 461333, cl. G01N 3/08, 1971 (Lrototop). Ф14г.1Ф14г.1 f9f9
SU803008909A 1980-11-27 1980-11-27 Stand for testing clay rocks in complex stressed state SU938081A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU803008909A SU938081A1 (en) 1980-11-27 1980-11-27 Stand for testing clay rocks in complex stressed state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU803008909A SU938081A1 (en) 1980-11-27 1980-11-27 Stand for testing clay rocks in complex stressed state

Publications (1)

Publication Number Publication Date
SU938081A1 true SU938081A1 (en) 1982-06-23

Family

ID=20927813

Family Applications (1)

Application Number Title Priority Date Filing Date
SU803008909A SU938081A1 (en) 1980-11-27 1980-11-27 Stand for testing clay rocks in complex stressed state

Country Status (1)

Country Link
SU (1) SU938081A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103226068A (en) * 2013-03-18 2013-07-31 北京工业大学 Mechanical rock breaking test platform confining pressure device
CN108387712A (en) * 2018-02-23 2018-08-10 山东科技大学 A kind of coal petrography unidirectionally heated and bidirectional stress experimental system for simulating and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103226068A (en) * 2013-03-18 2013-07-31 北京工业大学 Mechanical rock breaking test platform confining pressure device
CN103226068B (en) * 2013-03-18 2015-08-19 北京工业大学 Mechanical rock breaking test platform confining pressure device
CN108387712A (en) * 2018-02-23 2018-08-10 山东科技大学 A kind of coal petrography unidirectionally heated and bidirectional stress experimental system for simulating and method
CN108387712B (en) * 2018-02-23 2021-04-13 山东科技大学 Coal rock unidirectional heating and bidirectional stress simulation experiment system and method

Similar Documents

Publication Publication Date Title
Clifton et al. Determination of the critical-stress-intensity factor K Ic from internally pressurized thick-walled vessels: The critical-stress-intensity factor of thick-walled rock specimens is determined from the pressure at failure
US3872717A (en) Soil testing method and apparatus
Viggiani et al. Experimental observations of strain localisation in plane strain compression of a stiff clay
Senseny et al. Fracture toughness of sandstones and shales
Gong et al. An approach to measure infill matric suction of irregular infilled rock joints under constant normal stiffness shearing
SU938081A1 (en) Stand for testing clay rocks in complex stressed state
CN207991936U (en) A kind of simulation region of high stress Underground Engineering Excavation rock burst experimental rig
CN108343095B (en) The experimental rig and method of static pressure pile-sinking in the simulation saturation soil body
Meng et al. Finite element analysis of bulk solids flow: Part 1, Development of a model based on a secant constitutive relationship
Satyanarayana et al. Measurement of tensile strength of compacted soil
SU973702A1 (en) Instrument for compression testing of soil
Borden et al. Evaluation of pavement subgrade support characteristics by dilatometer test
SU1021967A1 (en) Mountain rock specimen desintagration investigation stand
SU932359A1 (en) Device for testing specimen of sea ice for strength
Habib et al. Swelling pressure behavior under controlled suction
SU739365A1 (en) Device for testing tensile strength of soil
Bergen et al. Experimentally‐simulated stylolitic porosity in carbonate rocks
SU945280A1 (en) Apparatus for testing soil under tri-axial compression
SU838092A1 (en) Device for measuring compression strength of brittle materials
SU696340A2 (en) Binding soil testing device
SU1032093A1 (en) Ground testing apparatus
SU916651A1 (en) Device for extension testing of soil samples
SU657315A1 (en) Soil investigating method
RU2047686C1 (en) Method for determining soil strength and device to implement the same
SU728058A1 (en) Device for determining friction force of materials at deformation