PDF Item 276 Portland Cement Treated Base (Plant Mixed) (2 ...
ITEM 276 PORTLAND CEMENT TREATED BASE (PLANT MIXED) 276.1. Description. This Item shall govern for the construction of a portland cement treated base course, composed of new flexible base material, cement and water, mixed at a central mixing plant, and
Cement-Treated Base (CTB)
In cement-treated base construction the objective is to obtain a thorough mixture of an aggregate/granular material with the correct quantity of portland cement and enough water to permit maximum compaction. The completed CTB must be adequately cured to both let the cement hydrate and to harden the cement-aggregate mixture.
PDF 301-3 Portland Cement Treated Mixtures
301-3.2 Mixing of Portland Cement Treated Materials. 301-3.2.1 General. Mixing of portland cement treated materials shall be accomplished either by the mixed-in-place or central-plant-mix method as specified in the Special Provisions. Portland cement treated materials shall not be mixed or placed when the material to be treated or
PDF Guide to Cement-Treated Base (CTB)
ii Abstract: Cement-treated base (CTB) is a mixed-in-place or central-plant-produced material consisting of soil/aggregate, cement, and water that creates a strong and durable stabilized roadway base.
Cement-Treated Base : SCPA
Cement-treated base (CTB) is an intimate mixture of aggregate material and/or granular soils combined with measured amounts of portland cement and water that hardens after compaction and curing to form a durable paving material. A bituminous or portland cement concrete wearing course is placed on the CTB to complete the pavement structure.
PDF Item 502.35010018 - Portland Cement Treated Permeable Base ...
item 502.35010018 - portland cement treated permeable base item 502.36rc0018 - portland cement concrete (pcc) placement for full-depth pavement repairs item 502.37010018 - transverse joints item 502.38010018 - longitudinal joints ei 03-012 page 1 of 6 l 09/11/03 description.
PDF Section 305 Cement Treated Base Construction
SECTION 305 CEMENT TREATED BASE CONSTRUCTION 305.1 GENERAL: The work provided shall include the furnishing, placement and compaction of one or more courses of plant mixed Portland cement treated base course (CTB) to the lines, grades, dimensions, moisture, density and typical sections as specified in the plans and
PDF CEMENT TREATMENT (PLANT-MIXED) - ftp.dot.state.tx.us
Cement-treated base will be measured by the ton, cubic yard, or square yard as a composite mixture of cement, flexible base, and recycled materials. Measurement by the cubic yard in final position and square yard is a plans quantity measurement.
Cement - Wikipedia
Portland cement blends are often available as inter-ground mixtures from cement producers, but similar formulations are often also mixed from the ground components at the concrete mixing plant.  Portland blast-furnace slag cement, or Blast furnace cement (ASTM C595 and EN 197-1 nomenclature respectively), contains up to 95% ground ...
Portland cement - Wikipedia
Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete, mortar, stucco, and non-specialty grout.It was developed from other types of hydraulic lime in England in the mid 19th century, and usually originates from limestone.