Bore hole rock shear tester and method for using same
Borehole "creep" displacement tool
Borehole dilatometer intensifier
Borehole dilatometer with intensifier
Borehole directional dilatometer
Borehole extensometer for monitoring relative mass displacements
Borehole gauge for in-situ measurement of stress and other physi
Borehole strain monitor for soft rock
Borehole stress-meter and method and apparatus for the installat
Brake tension monitoring assembly and method
Brazed joint torque test apparatus and methods
Bridge circuit
Bridge circuit formed of two or more resistance strain gauges
Bridge circuits
Bridge movement detector
Brush pressure system
Burst testing apparatus
Cable elongation measurement apparatus
Cable strain monitoring
Cable testing device