Transcription of Guide to Cement-Treated Base (CTB)
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By Gregory E. Halsted, David R. Luhr, Wayne S. Adaska Guide to Cement-Treated base (CTB) Guide to Cement-Treated base (CTB)Portland cement Association5420 Old Orchard RoadSkokie, Illinois Fax : Cement-Treated base (CTB) is a mixed-in-place or central-plant-produced material consisting ofsoil/aggregate, cement , and water that creates a strong and durable stabilized roadway base . This Guide toCTB discusses its applications, benefits, design, construction, testing, and : Cement-Treated base , CTB, pavement , subgrade, soil/aggregate, pavement structure, portlandcement, pavement design, mixed-in-place, pugmill, moisture-density relationship, compressive strength, mixdesign, Tube Suction Test, processing, scarification, pre-wetting, reflective cracking, :Halsted, Gregory, E.; Luhr, David, R.
ing course or portland cement concrete is placed on top of the CTB to complete the pavement. Performance with CTB While the concept of stabilizing soils and aggregates for pavement purposes has been around for more than a century, engineered CTB was first used in 1935 to improve the road-bed for State Highway 41 near Johnsonville, South Carolina.
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