WWARP
The number of zones that Texas is split into in the WWARP
Four
CMF is an acronym for this word
Crash Modification Factor
The number of friction and skid resistance tests included in this presentation
Three
Dr. Prozzi received his Ph. D. from this prestigious University
University of California at Berkeley
The second step in TxDOT's WWARP
Aggregate selection
The type of texture that diamond grinding improves
Macro texture
Method that uses tiny steel balls to improve friction
Steel Blasting
SAC stands for this
Surface aggregate classification
Five methods to improve surface friction
Diamond grinding, grooving, bush hammering, shot blasting, carpet drag, abrasive blasting, chip seal, micro-surfacing
All methods to measure friction and skid resistance
Fixed contact test, portable contact test, contactless tests
The BRSQC is an acronym for this
Bituminous Rated Source Quality Catalog
The friction coefficient of ice on pavement
0.10
The three types of portable contact tests for friction/skid resistance
British Pendulum Test, Dynamic Friction Test, Sand Patch Test