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steel strand possesses an advantage of lower strand relaxation prestress loss. 2. As the prestressed bars are rigid, eccentric tension could appear and result in the stress exceeding the design value,

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Prestressed steel concrete strand or PC strand can also be supplied in various forms for pre- or post-tensioning applications, with plain or galvanized material ranging from 3 wires, 7 wires, 19 wire and compacted construction.

Despite the advances that have been made in rock mechanics and rock engineering during the last 80 years in which post-tensioned anchors have been used in dam engineering, some aspects of the rock engineering design of high-capacity rock anchors for dams have changed relatively little over the last 30 or …

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corrosion of the pre-stressing steel [1,2]. Strand corrosion is one of ... degradation can also cause pre-stress loss. Additionally, post-tensioned concrete beams use the anchorage systems to transmit ... prestress forces and shear capacity of salvaged prestressed concrete bridge girders. Journal of Bridge Engineering 17(2): 302-309. ...