For which of the following no deductions are made?
No deductions are made for the following-
1. Opening each up to 1000sq.cm or 0.1 sq.m [1sq.ft].
2. Ends of beams, posts, rafters, purlins, etc. up to 500sq.cm or 0.05 sq.m( 72 sq in) in section.
3. Bedplate, wall plate, bearing of chajjas and the like up to 10cm (4") depth.
Bearings of floor and roof slabs are not to be deducted from wall masonry.
How to Calculate Volume of Deduction for Segmental Arch Opening?
Volume of Deduction for Segmental Arch Opening calculator uses Volume for Deduction = Thickness Wall*((Length of Rectangular Opening*Height of Rectangular Opening)+(2/3*Length of Rectangular Opening*Rise of Arch)) to calculate the Volume for Deduction, The Volume of Deduction for Segmental Arch Opening formula is defined as the volume of masonry/brickwork for the segmental arch opening which needs to be deducted from the actual volume of masonry while providing doors, windows, and lintels (of segmental arch opening shape). Volume for Deduction is denoted by Vdeduction symbol.
How to calculate Volume of Deduction for Segmental Arch Opening using this online calculator? To use this online calculator for Volume of Deduction for Segmental Arch Opening, enter Thickness Wall (twall), Length of Rectangular Opening (Lopening), Height of Rectangular Opening (hopening) & Rise of Arch (rarch) and hit the calculate button. Here is how the Volume of Deduction for Segmental Arch Opening calculation can be explained with given input values -> 1.61 = 0.23*((2*2.7)+(2/3*2*1.2)).