scale span meaning in English

刻度的间隔
刻度间隔
相邻刻度单位的间隔

With the great development of brides with large - scale span in china , the application of superlong and superhigh bridge pile in construction is increasingly popular , so that the bridge - pile buckling analysis ( hereafter abbreviated as bpb analysis ) gradually receives its due importance
随着我国大跨度桥梁的高速发展，超长、超高的桥梁基桩在工程建设中应用日益广泛，因此桥梁基桩的屈曲分析也日益受到应有的重视。