The article have expounded the loadacting on PC single track beam, and the calculation of curved PC single track beam including force, prestress and the stress etc.
阐述了作用于PC轨道梁桥结构上的荷载，曲线pc轨道梁的内力计算，预应力计算，应力计算及组合。
2
The reciprocal theorem is used to make research on the bending of a set square with free hypotenuse under a concentrated loadacting at any of its points, and its accurate solution is given.
应用功的互等定理研究了在一集中载荷作用下斜边自由的三角形板的弯曲问题，给出了该问题的精确解。
3
The creep test results on hard structural plane in TGP s permanent lock regions are represented, and the creep status of structural plane under the acting of a constant load are emphatically analysed.