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本文根据6片带下马蹄的部分预应力T形梁的疲劳破坏试验,提出了在荷载下限值较高时,梁在设计荷载反复作用下的箍筋应力计算建议公式以及斜截面疲劳强度折减系数计算公式。
Based on the fatigue failure test of six prestressed T-beams with horseshoe under load, the proposed formulas for the calculation of stirrups stress and the fatigue strength fracture Reduction factor calculation formula.