9/12/2023 0 Comments Load radius craneRegardless of whether the crane is initially erected to its full height or is climbed in stages, the process of increasing the height of the crane is an erection process. (Source: A Glossary of Common Crane and Rigging Terms. With regard to tower cranes, “erecting and climbing” replaces the term “assembly” and “dismantling” replaces the term “disassembly”. Specialized Carriers & Rigging Foundation)Īssembly/Disassembly: Means the assembly and/or disassembly of equipment covered under this standard. (Source: A Glossary of Common Crane and Rigging Terms. See Ground Bearing Pressure see Soil Bearing Capacity.Ī/D Director: (Assembly/Disassembly director) means an individual who meets this subpart’s requirements for an A/D director, irrespective of the person’s formal job title or whether the person is non-management or management personnel. This value may be equal to the Soil Bearing Capacity divided by a suitable safety factor or it may be a lesser value as limited by other considerations, such as the strength of the subsurface pipes. Important Terms For Your Safety Specific to outrigger pads, crane pads and foundational support.Īllowable Ground Bearing Pressure: The maximum permissible pressure, typically expressed in pounds per square foot (psf) or Pascals (Pa), that may be imposed on the supporting surface.
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