initial prestress的用法和樣例：
例句
- The emphasis of the paper is placed on the influence of the secondary moment and the axial prestress on the moment redistribution.
重點討論了預應力連續梁中次彎矩和軸向預壓力對彎矩調幅的影響。 - When the initial prestressing value varies, the relations between structural bearing capacity and member initial curvature are similar and nearly linear.
在不同初始預應力取值下，極限荷載隨桿件初始彎曲變化的規律相似，並且都接近於線性。
