Experimental device for gas permeation under complex conditions
A technology of infiltration experiment and gas, applied in measurement device, permeability/surface area analysis, suspension and porous material analysis, etc., can solve the problem of failure to consider the influence of roadway stress concentration infiltration law, and achieve simple structure and test cost. low effect
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[0021] combined with figure 1 and 2 , a gas permeation test device under complex conditions, characterized in that it includes a sealed loading box, a permeation test piece, a loading device, an oil pressure sealing system, a gas supply system, a gas balance system and a measurement control system.
[0022] The sealed loading box mainly includes a rectangular frame 1, a force transmission column 2, a loading pad 3 and a side baffle 4; each side of the rectangular frame 1 has a circular hole, and the surface of the circular hole is set There is a rubber sealing gasket; the force transmission column 2 passes through the circular hole and is in close contact with the circular hole, which not only ensures that the force transmission column and the rectangular frame can move relative to each other, but also prevents gas from overflowing; the described loading pad 3 , the surface in contact with the test piece is provided with criss-cross air guide grooves; the side baffle 4 includ...
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