Understanding Bolt Tension - California DSA Edition
This course combines an overview of bolt tension from Skidmore-Wilhelm with additional information from the Division of the State Architect (DSA) in California.
Quick Bolt Tension Survey
Quick Overview (bolt tension in two minutes)
What is Bolt Tension?
Tightening Fasteners to Create Tension
What is Pretension?
Types of Connections
Bolt Testing Specifications
DSA Testing & Inspection Documents
How Fasteners Create Tension
Torque ≠ Tension
Bolt Tensioning Variables
Introducing the Skidmore
Bolt Testing Components
Setting Up a Bolt Test
Model MZ Manual
Model HS Manual
What is PIV testing?
What is ROCAP testing?
Turn-of-Nut
Tension Control Bolts
Calibrated Wrench
Direct Tension Indicators
Combined Method
ROCAP Manufacturer Test
ROCAP Field Test
Bolt Tension Quiz
Quick Followup
What's Next?