The axial stresses in a group of bolts tightened on a joint of bridgetruss were measured by using both longitudinal and shear ultrasonic waves.
本文利用纵横波相结合的方法对九江大桥联接螺栓的施拧轴力进行了群检测量。
2
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel trussbridge was gotten.
依据疲劳损伤累积理论，确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。
3
One of the most noticeable structrual differences between the cable-stayed bridge and the truss and girder types lies in the field of flexibility .