Surrounding rock mining damage range segmentation test system
A technology of mining destruction and testing system, which is applied in geophysical measurement and instruments, can solve problems such as large blindness, expansion of borehole wall, and poor applicability of empirical formulas, so as to improve stability, reduce the number of pipelines, and solve the problems of The effect of intertwining multiple pipes
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[0032] The present invention will be described in further detail below in conjunction with specific embodiments.
[0033] Surrounding rock mining damage range segmentation test system of the present invention, such as figure 1 As shown, it mainly includes a plugging system, a guiding system, a supply propulsion system, a pressure conversion system and an observation system, wherein the supply propulsion system includes a water injection operation platform 13, a return water pressure gauge, an electronic recorder, a drilling rig 12 and a drill pipe 11, The drilling rig is connected to the water injection console through the high-pressure hose 10. The function of the water injection console is to provide high-pressure water source to the connecting pipe 4 through the high-pressure hose. The electronic recorder is installed on the water injection console to record the flow rate of the electronic flowmeter. Parameters, the return water pressure gauge is used to correct and detect ...
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