upper bend section是什么意思

用法例句

On this basis,equivalent load,resultant moment,friction loss and total loss at the middle of the span and column moment caused by prestressed strands are calculated for prestressed strands geometry considering deviation or not.

在此基础上,对一孔布置6股钢绞线和12股钢绞线的两种情况,分别计算考虑和不考虑预应力筋重心偏移时预应力筋的等效荷载、综合弯矩、各跨跨中的预应力摩擦损失和总损失以及预应力引起的柱上弯矩。