Grouting test device and test method under hydraulic shearing critical condition
The invention discloses a grouting test device and method under hydraulic shear critical conditions, the grouting test device comprises a sample, an axial pressurization system, a confining pressure loading system, a water injection circulation system and a grouting circulation system, the sample is...
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| creator | LIU BIN ZHOU YUAN LIU JINGYI CHEN PENGLIN WANG XUANYAO GENG ZHI KANG YONGSHUI LI YUNFA JIA LEXIN LEE IN-OK |
| description | The invention discloses a grouting test device and method under hydraulic shear critical conditions, the grouting test device comprises a sample, an axial pressurization system, a confining pressure loading system, a water injection circulation system and a grouting circulation system, the sample is provided with a fault surface, and a water injection hole and a grouting hole which penetrate through the fault surface are formed in the sample; the axial pressurizing system is used for applying axial pressure to the sample; the confining pressure loading system is used for applying confining pressure to the sample; the water injection circulating system is communicated with the water injection hole so as to apply water injection pressure to the sample and simulate a hydraulic shear test; the grouting circulating system is communicated with the grouting hole so as to apply grouting pressure to the sample and simulate a grout injection test; the grouting process of the fault fracture zone under the condition of h |
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| subjects | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING |
| title | Grouting test device and test method under hydraulic shearing critical condition |
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