the shrinkage and creep of concrete will make concrete continuous beam bridges hogging or deflecting continuously.
详细说明了影响桥梁混凝土耐久性的因素及如何通过设计提高混凝土的耐久性。
at present, crack phenomenon always appears in long span prestressed concrete continuous beam bridges used, the reason of which is that the structure prestressed loss is estimated lower.
目前,在部分已建成运营的大跨度预应力混凝土连续梁桥的不同部位出现了不同程度的开裂现象,多数是由于施工时对结构预应力损失估计不足所造成的。
the shrinkage and creep of concrete will make concrete continuous beam bridges hogging or deflecting…
混凝土的收缩徐变会引起混凝土连续梁桥不断上拱或下挠。