What is the 3-4-5 rule or the 3-4-5 method In Building Work 1. What is the 3-4-5 rule or the 3-4-5 method? According to the Pythagoras theorem, in a right angle triangle, c2=a2+ b2 Where a,b, & c are the sides of the triangle Suppose, if the side AB = …

What Is Difference Between P.P.C And O.P.C Cement P.P.C and O.P.C are very commonly utilized cement. Presently, P.P.C is utilized like a substitute to O.P.C. As a result, the very puzzling matter is in what way to take the right selection. Ordinary Portland cement (O.P.C) – • O.P.C is created …

Calculation Of Staircase Concrete And Bar Bending Schedule (BBS) | Staircase Reinforcement Details Calculation of Staircase Three Different Parts as Below 1. Concrete Calculation for Staircase 2. Bar Bending Schedule for Staircase First, start the calculation of staircase sum basic knowledge of staircase Most Important Point In This Article   Parts of Stairs Parts …

What is Difference Between Whole Circle Bearing and Quadrantal Bearing Introduction of WCB Vs. QB Whole circle bearing (WCB) and Quadrantal bearing(QB) are the two types of bearing which is used in the field of surveying for the purpose of measurement of the bearings. In this article, you will get …

Load Calculation On Column, Beam, Wall And Slab What Is Column ?  A compression member, i.e., column, is an important element of every reinforced concrete structure. These are used to transfer a load of superstructure to the foundation safely. Mainly columns, struts, and pedestals are used as compression members in buildings, bridges, supporting systems …

How To Calculate The Cutting Length Of Chair-bar In Footings The chair bars are placed in the footings to support the top and bottom reinforcement cage as shown below.     You keep it in your mind that, always the top head or supporting part of the chair should be …

Calculate Center To Center Distance Between The Bars In Column – Beam And slab Let us calculate the C / C distance between the reinforcement bars for the column section drawing as shown below.     Given data : Column width = 480mm. Column depth = 300mm. Clear cover = 40mm. …

How To Calculate The Volume Of Concrete Triangular Pile Cap Having 3-Piles Let us calculate the volume of concrete in a triangular pile foundation having 3 nos. of the pile, as shown below.     Given data: Pile diameter = 0.6m.( d ) No. of piles = 3 nos. Length …

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 …