摘要
本文对在桥梁工程中如何应用XM群锚体系作了论证,同时对其优点作了肯定,并推出预应力张拉的伸长量计算公式。
This paper demonstrates how to apply the model XM anchorages system in bridge engineering and advantanges of this model anchorages system and derives an extension calcualation equation of stretching tendon.
关键词
桥
群锚
预应力
孔道摩擦
model XM anchorages, holeline fri■tion
extension calculation
