As the bolt tension increase, the tension of rail web, stress of joint bar and stress of joint bolt would increase accordingly, but the displacement of rail would become smaller.

螺栓扭矩增大，接头区钢轨轨腰拉力、夹板应力、螺杆内应力都会增大，而钢轨位移会随着螺栓扭矩的增大而减小。

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The lead rail was worn out while the screen cleaner running in the bar screen room of Dayong Water Plant.

大涌水厂格栅间的清污机在运行中出现了导轨磨穿问题。

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Disconnect the track bar from the body rail bracket.

从车体轨道支架上短开轨道杆。

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The foot rail along the bar is a steel streetcar track that was made in 1973 at the former Bethlehem Steel plant, located at nearby Pier 70.

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The NTSB would not clarify Friday whether the April repair to the rail involved the mending or the replacement of the cracked steel joint bar.

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