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Glossary of Post-Tensioning Terms Acceptance Criteria: Specified limits placed on the performance, results, or other characteristics of an item, process, or service defined in codes, standards, or other requirement documents.

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A flat. also a flat triangular-blade tool used for applying mortar to masonry. A lifting loop cast into the back of a precast member for handling purposes. wide flange. The bowing of a precast concrete unit in two places. wash. weatherproofing.

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3.3.4.1 A wide range of systems are used by precast plants to deliver concrete from the mixer to the Delivery Systems forms, including pumps, conveyors, “sidewinders,” truck mixers, and short-haul buggies

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The connectivity of the pore system depends on the amount of original mixing–water filled space and the degree to which it has been filled with hydration products.

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