K series are common open web joists, standard sized for typical applications. K types span from 8’ to 60’ across with depths of 8” to 30”.
Deflection and stress, moment of inertia, section modulus and technical information of beams and columns.
Heating, ventilation and air conditioning systems - design and dimensions.
Required duct area vs. air flow.
Standard size of circular ventilation air ducts.
Calculate velocities in circular and rectangular ducts - imperial and SI-units - online calculator.
Rectangular equivalent diameter for air flows between 100 - 50000 cfm.
No. 1 and No. 2 Grade of Douglas fir and maximum span floor joists - imperial units
Commonly used metric dimensions for rectangular air ducts in ventilation systems.
Standard dimensions of spiral ducts - Imperial units.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
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