width-span ratio中文什么意思

例句与用法

1. Based on the research of influenced parameters on constant and varying depth solid web box girder before , the shear lag aroused by the parameters including width - span ratio , outstanding flange on base slab and the position of the tendons are further studied . the investigation show that shear lag values diminish along with the decease of width - span ratio and the departure from the symmetrical axis of anchor position , but outstanding flange is contrary to the former
   在前人对等截面、变截面实腹箱梁剪力滞效应影响参数研究的基础上，本文进一步对腹板开孔的连续箱梁的宽跨比、底板翼缘伸出以及预应力锚固位置改变等参数对箱梁剪力滞的影响进行研究。