
Bolt Stress Monitor
Originally published in 1978
Body
Ultrasonic bolt stress monitor determines whether a bolt is properly tightened. A highly accurate device, monitor is important tool in construction of such structures as pressure vessels, bridges and power plants where precise measurements of stress on a tightened bolt is critical. Overtightened or undertightened bolts can fail and cause serious industrial accidents or costly equipment breakdown.
Full article: http://hdl.handle.net/hdl:2060/20070018901
Abstract
Ultrasonic bolt stress monitor determines whether a bolt is properly tightened. A highly accurate device, monitor is important tool in construction of such structures as pressure vessels, bridges and power plants where precise measurements of stress on a tightened bolt is critical. Overtightened or undertightened bolts can fail and cause serious industrial accidents or costly equipment breakdown.

Bolt Stress Monitor

Bolt Stress Monitor