Device for measuring the free swelling rate and the water content of rock and using method thereof
A technology for measuring device and expansion rate, which is applied in the direction of soil material testing, material inspection products, etc., can solve the problems of unsatisfactory use requirements, single use function, large device size, etc., to ensure rationality and practicability, easy operation, Effects that are cheap to manufacture
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[0049] The device for measuring free expansion rate and water absorption rate of rock and its application method of the present invention will be described in detail below with reference to the accompanying drawings and embodiments.
[0050] Such as figure 1 As shown, the rock free expansion rate and water absorption measuring device of the present invention includes: a water container 13 with an open top, an overflow water receiving device 14, a drainage device 12, a water adding device 11 and a sample holding device 3; in,
[0051] The overflow water receiving device 14 is connected to the water container 13 by a pipeline seal;
[0052] The position of the water adding device 11 is higher than the water container 13;
[0053] The overflow water receiving device is located on one side of the water container 13, and its position is lower than the water container 13; an overflow nozzle 8 is arranged on the side wall of the top of the water container 13, and the overflow The...
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