ZA202007024B - Test device and method for simulating breakage of roof rock beam - Google Patents

Test device and method for simulating breakage of roof rock beam

Info

Publication number
ZA202007024B
ZA202007024B ZA2020/07024A ZA202007024A ZA202007024B ZA 202007024 B ZA202007024 B ZA 202007024B ZA 2020/07024 A ZA2020/07024 A ZA 2020/07024A ZA 202007024 A ZA202007024 A ZA 202007024A ZA 202007024 B ZA202007024 B ZA 202007024B
Authority
ZA
South Africa
Prior art keywords
test device
rock beam
roof rock
simulating
breakage
Prior art date
Application number
ZA2020/07024A
Inventor
Zenghui Zhao
Xiaojie Gao
Qing Ma
Wei Sun
Mingzhong Zhang
Shaojie Chen
Qingbiao Wang
Original Assignee
Univ Shandong Science & Tech
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 Univ Shandong Science & Tech filed Critical Univ Shandong Science & Tech
Publication of ZA202007024B publication Critical patent/ZA202007024B/en

Links

Classifications

    • 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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
ZA2020/07024A 2019-01-25 2020-11-11 Test device and method for simulating breakage of roof rock beam ZA202007024B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910071131.1A CN109765110A (en) 2019-01-25 2019-01-25 A kind of experimental rig and test method of the fracture of simulation top plate rock beam
PCT/CN2019/082160 WO2020151091A1 (en) 2019-01-25 2019-04-11 Test device and method for simulating breakage of roof rock beam

Publications (1)

Publication Number Publication Date
ZA202007024B true ZA202007024B (en) 2021-06-30

Family

ID=66455352

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/07024A ZA202007024B (en) 2019-01-25 2020-11-11 Test device and method for simulating breakage of roof rock beam

Country Status (3)

Country Link
CN (1) CN109765110A (en)
WO (1) WO2020151091A1 (en)
ZA (1) ZA202007024B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110702062B (en) * 2019-09-06 2020-11-17 山东科技大学 Plane movement deformation measurement system and application thereof in two-dimensional analog simulation experiment
CN111208010B (en) * 2020-02-21 2022-03-01 煤炭科学技术研究院有限公司 Test method for simulating top plate rock stratum rotary fracture
CN112362481B (en) * 2020-10-27 2022-06-14 哈尔滨工程大学 Pressure-resistant shell compression-resistant testing device
CN112903462A (en) * 2021-02-04 2021-06-04 太原理工大学 Device and method for testing bearing capacity of single-row group column in horizontal goaf under double-shaft loading

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2833118B1 (en) * 2012-03-31 2016-07-20 China University Of Mining & Technology (Beijing) Simulated impact-type rock burst experiment apparatus
CN104897425A (en) * 2015-06-01 2015-09-09 辽宁工程技术大学 Plane strain tunnel surrounding rock model loading observation system and measurement method thereof
CN105606456A (en) * 2016-01-28 2016-05-25 中国矿业大学 Test device and test method for simulating mechanics characteristic of surrounding rock on top plate of deep repository
CN105716950B (en) * 2016-03-29 2018-05-29 山东科技大学 Strip coal pillar stabilizing test device and test method
CN108007781B (en) * 2017-11-17 2020-05-22 山东科技大学 Dynamic and static combined load roadway support body mechanical simulation test system and method thereof
CN207516361U (en) * 2017-11-30 2018-06-19 中国矿业大学(北京) A kind of many reference amounts Precursory Characters based on coal petrography rupture unstability monitor experimental provision
CN208383616U (en) * 2018-01-29 2019-01-15 南昌大学 Multidimensional loading structure experimental rig
CN208140477U (en) * 2018-03-02 2018-11-23 华北科技学院 A kind of experimental rig for the research of coal petrography tunnel mesomechanics
CN108827578A (en) * 2018-04-23 2018-11-16 东北大学 A kind of the key roof block inbreak experimental rig and method of two-way quiet dynamic load
CN108732024B (en) * 2018-05-22 2024-02-02 山东科技大学 Test system and test method for simulating water inrush of bottom plate under different ground stress conditions
CN108645714B (en) * 2018-06-19 2024-01-26 山东科技大学 Similar material floor heave simulation test system and test method

Also Published As

Publication number Publication date
CN109765110A (en) 2019-05-17
WO2020151091A1 (en) 2020-07-30

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