vertical prestress west bank 竖向预力
vertical prestress loss 竖向预应力损失
vertical prestress field 竖向预压应力场
Vertical prestress losses 竖向预应力损失
unbonded vertical prestress 无粘结竖向预应力
the vertical prestress loss 竖向预应力损失
Lateral Tension for Vertical Prestress 横张竖向预应力
Prestress vertical 坚向预力
They are: the calculation of PC continuous rigid frame bridge long cable prestress loss; the design of PC continuous rigid frame bridge vertical prestress.
它们分别是：预应力混凝土连续刚构桥长索预应力损失的计算；预应力混凝土连续刚构桥竖向预应力设计计算。
参考来源 - 预应力混凝土连续刚构桥预应力设计若干问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The vertical prestress applied to webs of concrete box girder is studied.
对混凝土箱梁腹板竖向预应力进行研究。
Study on the vertical prestress loss of the prestress concrete box girder bridge web;
对混凝土箱梁腹板竖向预应力进行研究。
This thesis investigated the effect of the stress loss of vertical prestress on the development of skew cracks and proposed the important issues in the design and construction of PC Bridges.
裂缝产生的原因很多，本文主要从预应力损失及其效应的角度来探讨这个问题，希望能对同类桥的设计和施工有所帮助。
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