WebCreate a mesh sphere using one of several methods. When you start with the center point, the central axis of the mesh sphere parallels the Z axis of the current user coordinate … WebStep#2: calculate The radius of the sphere which must be equal to the striking. distance associated with the minimum current level for the chosen lightning. protection level. Step#3: Scale the radius r of the rolling sphere calculated from Step#2 with the. same scale of the building (see Fig.9).
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WebJul 30, 2024 · On one end of the scale of complexity is simulating of generic free rolling of sphere over sphere in 3D, and on the other end is simulating relative position of objects (two spheres or sphere and a cylinder) assuming one can freely roll over the other. WebAutoCAD, Revit, Bentley and other applications. DDS-CAD Building is equipped with a fully integrated and certified Open ... Use of 2D and 3D lightning balls for rolling sphere method on 3D building model Freely definable cross-sections, elevations and part models Configurable parts lists by title, area, building, etc. set position in running
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Web– Protective angle method: Based on the ratio of height/ size of a higher building with regard to a lower one. It does not apply for structures over 50 feet in height, where air termination placement or the rolling sphere should be used Installed air terminals (air rods) should not be less than 10” in length or 3⁄ WebMay 28, 2024 · The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. WebSep 17, 2012 · 40K views 10 years ago This animation was created to help illustrate how the rolling sphere method is used to determine protection zones. At BPE, we can provide you … the tiffany setting ring