welded bridge

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 truss bridge 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。

By using the equations for the stable propagation period of constant amplitude loading fatigue cracks, the fatigue life of the welded box girders of bridge gantry cranes is estimated.

以等幅载荷疲劳裂纹稳定扩展阶段的计算公式为基础，针对起重机承受随机载荷的特点，运用时间循环法，估算了桥门式起重机焊接箱形梁的疲劳裂纹扩展寿命。

The still more advanced welded integral panel points used for Wuhu Changjiang River Bridge are introduced.

介绍了芜湖长江大桥采用的更为先进的焊接整体节点.

The use of the welded half-bridge self-compensating high temperature strain gauges has provided a firm basis for ensuring a high efficiency and a long life feature for the power unit.

焊接式半桥自补偿高温应变片的应用，为确保机组高效率、长寿命的特性提供必要的依据。

Study on performance of welded joints in Wuhu Yangtze River Bridge

芜湖长江大桥钢梁焊接接头性能研究