ROCK MECHANICS
Rock Swelling Test Apparatus & Pressure Tester
Rock swelling tests measure axial and radial deformation or swelling pressure after water exposure, supporting soft-rock and expansive-rock characterization.
Available Products
3 products in this category
Digital Rock Free Swelling Test Apparatus
Multi-direction digital displacement apparatus for measuring axial and radial free swelling of water-sensitive rock specimens without lateral restraint.
Rock Side-Constrained Swelling Test Apparatus
Compact side-constrained apparatus for measuring axial swelling deformation of rock while radial movement is restrained by a metal ring.
50 kN Rock Swelling Pressure Tester
Digital 50 kN loading frame for measuring swelling pressure while maintaining constant rock specimen volume during water exposure.
Standards & Method References
Listed products reference the following rock testing methods where specified. Confirm the applicable edition, specimen geometry, loading configuration, calibration, and reporting requirements before ordering.
ISRM Suggested Methods
Frequently Asked Questions
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