Joint Design

Joints, which are integral to JPCP and JRCP, and also necessary in CRCP, must be designed to minimize slab cracking, […]

Rigid Mechanistic Models

Mechanistic models are used to mathematically model pavement physics.  There are different types of models available today (e.g., dynamic, viscoelastic […]

Empirical Pavement Design

An empirical approach is one which is based on the results of experiments or experience.  Generally, it requires a number […]

Rigid M-E Failure Criteria

The main empirical portions of the mechanistic-empirical design process are the equations used to compute the number of loading cycles […]

PPRC

Partnered Pavement Research Center The Partnered Pavement Research Center (PPRC) is a multiyear contract with the California Department of Transportation […]

The AASHTO Reliability Concept

The AASHTO Definition of reliability is: “The reliability of the pavement design-performance process is the probability that a pavement section […]

Truck Mixed PCC

Truck mixed PCC is usually proportioned by batching the separate ingredients directly into the concrete mixing truck.  The ingredients are […]

Tie Bars

Tie bars are either deformed steel bars or connectors used to hold the faces of abutting slabs in contact (AASHTO, […]