M. D. Beard

Inspection of rockbolts using guided ultrasonic waves

Peter Cawley, Mjs Lowe, M. D. Beard, 2001 .

Non-destructive testing of rock bolts using guided ultrasonic waves

M.J.S. Lowe, M. D. Beard, M. Lowe, 2003 .

Development of a guided wave inspection technique for rock bolts

Peter Cawley, M. J. S. Lowe, M. D. Beard, 2002 .

Inspection of Steel Tendons in Concrete Using Guided Waves

Peter Cawley, Mjs Lowe, M. D. Beard, 2003 .