Cable tray and conduit systems have an excellent earthquake performance record. This has been evidenced at over 70 power and industrial facilities in 14 past major earthquakes, and is reinforced by shake table test data and detailed analyses. An object of the present invention is to provide an earthquake resistant cable tray for preventing a cable tray from being damaged by absorbing impact with a connecting member between unit trays even when a vertical load is. Earthquakes and seismic events can cause severe damage to electrical infrastructure, including cable trays, leading to outages and even safety hazards. In regions prone to seismic activity, ensuring that your cable tray system is capable of withstanding such events is vital. This article will. Requests for copies of this report should be directed to the EPRI Distribution Center, 207 Coggins Drive, P. Box 23205, Pleasant Hill, CA 94523, (510) 934-4212. A method is developed for utilizing this data in.
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