Through two great model tests, this paper investigates the ultimate bearing capacity and its influence factor of the inside and outsideface of prestressed concrete tied arch bridge with single arch.
通过两个大比例模型试验,研究了单拱面预应力混凝土系杆拱桥面内、面外稳定极限承载力及其影响因素。
2
It was so cold outside that I wrapped a scarf tightly around my face.
外面太冷了,我用一条围巾紧紧裹住自己的脸。
3
At that moment, Ma noticed the deliveryman's face and hands were dark purple because he was working outside for too long.