How To Calculate The Numbers Of tread And Riser In Staircase Let us calculate the number of riser & tread for the below-given drawing.     Given data: Landing slab thickness = 200mm. Top to bottom surface landing height = 1.3m. = 1300mm. Inner span between the landings = 2m. …

How To Calculate The Height Of Any Buildings And An Objects Using With Theodolite Let us now calculate the height of the building using a theodolite as shown below. First, you have to level the theodolite in the vertical axis and set the angle to 0° in the horizontal axis …