Properties of self consolidating concrete for prestressed members isotope preferred dating very old rocks


03-Aug-2016 09:58

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Hardened concrete tests on SCC and conventional concrete included compressive strength, static elastic modulus, elastic modulus based on resonance frequency ('dynamic' modulus) at different ages, along with creep and shrinkage.The prestressing force in the girders was monitored by load cells.

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Recent bridge projects in Washington and other states, SCC production in PCI plants, and NCHRP research projects have demonstrated that SCC could successfully be used in precast concrete members.Three girders from one production line of five girders were selected for evaluation.



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