ZA202007489B - Method for testing strength of coal mass reinforced by rotary-jet grouting - Google Patents
Method for testing strength of coal mass reinforced by rotary-jet groutingInfo
- Publication number
- ZA202007489B ZA202007489B ZA2020/07489A ZA202007489A ZA202007489B ZA 202007489 B ZA202007489 B ZA 202007489B ZA 2020/07489 A ZA2020/07489 A ZA 2020/07489A ZA 202007489 A ZA202007489 A ZA 202007489A ZA 202007489 B ZA202007489 B ZA 202007489B
- Authority
- ZA
- South Africa
- Prior art keywords
- rotary
- jet grouting
- coal mass
- testing strength
- mass reinforced
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- 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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541146.XA CN110411858B (en) | 2019-06-21 | 2019-06-21 | Strength testing method for jet grouting reinforced coal body |
| PCT/CN2019/110572 WO2020252988A1 (en) | 2019-06-21 | 2019-10-11 | Strength test method for rotary jet grouting-reinforced coal body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA202007489B true ZA202007489B (en) | 2022-04-28 |
Family
ID=68359562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2020/07489A ZA202007489B (en) | 2019-06-21 | 2020-12-01 | Method for testing strength of coal mass reinforced by rotary-jet grouting |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110411858B (en) |
| WO (1) | WO2020252988A1 (en) |
| ZA (1) | ZA202007489B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113295536B (en) * | 2021-05-21 | 2022-07-22 | 海南联达森贸易有限公司 | Intelligent detection system and detection method for production and processing performance of moulded coal |
| CN114755154B (en) * | 2022-03-10 | 2024-06-04 | 武汉理工大学 | Grouting test device and test method |
| CN116595838B (en) * | 2023-05-19 | 2024-03-22 | 中铁十六局集团第二工程有限公司 | Dolomite sand tunnel grouting effect evaluation method and system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198021C (en) * | 2003-07-24 | 2005-04-20 | 上海隧道工程股份有限公司 | Controllabel densification slip casting construction process |
| CN201569604U (en) * | 2009-09-24 | 2010-09-01 | 昆明理工大学 | Auxiliary device for variable angle shear test of cylindrical rock sample |
| CN103267722B (en) * | 2013-05-07 | 2015-08-12 | 中国矿业大学 | A kind of pressure-bearing osmotic grouting reinforcement experiment device and method |
| CN105545290B (en) * | 2015-12-15 | 2018-10-16 | 中国矿业大学 | A kind of churning solidification sealing of hole analogue test platform and test method |
| CN105675409B (en) * | 2016-03-31 | 2019-02-01 | 中国电建集团华东勘测设计研究院有限公司 | Integral type rock mass discontinuity direct shear apparatus and direct shear test method |
| CN106092695B (en) * | 2016-08-05 | 2018-12-28 | 湖南科技大学 | A kind of rock-like materials structural plane is produced and is used for the device and method of shearing test |
| US10060898B2 (en) * | 2017-03-07 | 2018-08-28 | Ramesh Chandra Gupta | Expandable jacket for triaxial, unconfined and uniaxial compression tests and test device for three-dimensional consolidation and settlement tests |
| CN207147879U (en) * | 2017-08-28 | 2018-03-27 | 青岛科技大学 | A kind of improved During Geotechnical Tests shearing clamp |
| CN107843553B (en) * | 2017-10-12 | 2020-03-20 | 中国矿业大学 | Method for testing interface bonding strength of coal body and anchoring agent |
| CN107843496B (en) * | 2017-10-12 | 2020-02-11 | 中国矿业大学 | Method for measuring firmness coefficient of structural soft coal |
| CN107503733B (en) * | 2017-10-18 | 2021-05-07 | 徐工集团工程机械有限公司 | High-pressure rotary jet grouting parameter monitoring system and method and high-pressure rotary jet drilling machine |
| CN108444813B (en) * | 2018-04-03 | 2020-11-03 | 河北工业大学 | Multi-scale soil-rock mixture-bedrock interface shear characteristic testing device and method |
-
2019
- 2019-06-21 CN CN201910541146.XA patent/CN110411858B/en active Active
- 2019-10-11 WO PCT/CN2019/110572 patent/WO2020252988A1/en active Application Filing
-
2020
- 2020-12-01 ZA ZA2020/07489A patent/ZA202007489B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020252988A1 (en) | 2020-12-24 |
| CN110411858A (en) | 2019-11-05 |
| CN110411858B (en) | 2020-06-30 |
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