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Bulk Modulus For Basalt

Representative values of strength parameters for intact basalt at ambient temperature 20176Cand negligible confining pressure are Youngs modulus 73 GPa Poissons ratio 025 tensile strength 14 MPa unconfined compressive strength 262 MPa fracture toughness 13 MPa m 189 cohesion 66 MPa and coefficient of friction 06

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