HMA Batch Plant

Batch plants, which produce HMA in individual batches, are the older of the two types of HMA production facilities....
Segregation & Temperature Differentials

Segregation and temperature differentials are construction-related HMA pavement problems that can lead to early pavement failure. Figure 1: Aggregate...
HMA Drum Plant

Drum plants, which produce HMA in a continuous manner, generally offer higher production rates than batch plants for comparable...
HMA Plant Operations

HMA production is the first step in construction. The basic purpose of an HMA plant is to properly proportion,...
HMA Manufacturing

HMA is produced in a plant that proportions, blends, and heats aggregate and asphalt to produce an HMA that...
Cement Production

Example Operation - Lafarge Seattle An example operation of cement production is taken from Lafarge Seattle. Below Figures 1...
Truck Mixed PCC

Truck mixed PCC is usually proportioned by batching the separate ingredients directly into the concrete mixing truck. The ingredients...
Shrink Mixed PCC

Shrink mixed PCC is partially mixed in a plant mixer before discharging into a truck mixer. The short mixing...
PCC Plant Operations

All PCC intended for pavement use is ready-mixed concrete. Ready-mixed concrete refers to PCC that is delivered to the...
Central Mixed PCC

Central mixed PCC is usually proportioned by batching the separate ingredients into a central plant mixer (see Figures 1 through...