The verticalprestress 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。
2
Study on the verticalprestress 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。
3
This thesis investigated the effect of the stress loss of verticalprestress on the development of skew cracks and proposed the important issues in the design and construction of PC Bridges.