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Crane runway beam:
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Beam along which an overhead travelling crane can move
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Travelling, английский
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Crane surge, английский
Horizontal dynamic actions due to crane operation, acting longitudinally and/or laterally to the runway beams. note: the transverse actions induced by cranes apply lateral forces to the runway beams.
Crane bridge:, английский
Part of an overhead travelling crane that spans the crane runway beams and supports the crab or hoist block
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