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Caravan scissor jack

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Specific to severe damage to curved bridges in earthquakes caused by the excessive force of the fixed bearings and piers. a new seismic design method on curved bridges considering bearing friction sliding isolation is proposed in this paper. Seismic model bridge and isolation model bridge with similarity ratio of 1/20 were made and the shaking table comparison test was conducted. The ... https://www.diegojavierfares.com/quick-offer-Explore-Caravan-Scissor-Jack-ADR-Australian-Standard-1600Kg-CSJ1600-mega-choice/
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