API tank 650 oil tank pdf butt-welded shell joints
API tank 650 oil tank pdf butt-welded shell joints
Tank cracks are common API tank 650 oil tank pdf defects, mainly including tank wall cracks, internal cracks, weld zone cracks. The reason for these defects may be that the defects not exceeding the standard existed in the early stage of API tank 650 oil tank pdf construction, which become obvious after the later use. Or in the process of using the API tank 650 oil tank pdf, the tank body material generated new defects due to corrosion, pressure, wear and other reasons, and tank cracks.
Under the action of the earthquake, API 650 storage tank is mainly damaged by the phenomenon of the lower part of the API tank 650 oil tank pdf tank wall. Therefore, the key point of seismic calculation is to prevent the tank wall from buckling under axial pressure.
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