To prevent beam failure such as plastic deformation or the like, {HEAD ~ the present invention} provides {TAIL ~ a means} for mounting segmented apparatus such as the aforementioned ladders and cable trays to such structural beams with a minimum amount of torsional beam loading 
To prevent beam failure such as plastic deformation or the like , { HEAD ~ the present invention } provides { TAIL ~ a means } for mounting segmented apparatus such as the aforementioned ladders and cable trays to such structural beams with a minimum amount of torsional beam loading
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