Constant Head Permeability Apparatus

Constant Head Permeability Apparatus

The apparatus is used to test the water permeability of sandy soil or non-cohesive soil by constant head method.
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Product Details

Constant head permeability apparatus

Model: TST-70 


Description 

The apparatus is used to test the water permeability of sandy soil or non-cohesive soil by constant head method. The tester mainly comprised of two part, the permeability part and wood hammer, The permeability part is comprised of cylinder, permeability board, scaleplate, pressure measuring tube, 3 pressure measuring tube are installed on the scaleplate with interval to 100±0.44mm, the water level can be read out on the scaleplate, inside the pressure measuring tube the copper wire cloth are installed which can prevent the fine sand flow out along with water, there is drain hole under the permeability cylinder, after release the screw then can drain the water. The wood hammer is used to compact the specimen. The standard test temperature is 20 degree C.


Technical Specifications

Specimen size(Dia.*H): Φ61.8mm x 40mm

Overall dimension (L x W x H): 182 x 172 x 190mm

Weight: 3.5Kg

Metal water cylinder size(I.D*H): 100mm*400mm

Pressure measuring hole distance: 100mm±0.44mm

Pressure measuring tube I.D: 6mm



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