PCA RD062B

Fatigue Test of Pretensioned Girders with Blanketed and Draped Strands Portland Cement Association / 27 pages

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Based on compar. fatigue tests of full-sized Type II AASHTO-PCI girders, its shown that, to control stress in end regions of pretensioned bridge memb., straight strands w/unbonded blanketed lngths at ends of girders can be used effectively economically