Part-1, How to calculate earthwork of Railway Formation

The earthwork of a railway formation refers to the process of cutting and filling the ground to create a stable base for the railway track. The calculation of earthwork involves determining the quantity of materials that must be moved to create the railway formation.

Here are the steps to calculate earthwork of railway formation:

Determine the length, width, and height of the railway formation in meters.

Divide the length into equal sections, such as 100-meter intervals.

Determine the ground elevation at each section of the railway formation. This can be done using surveying equipment or by using topographic maps.

Calculate the volume of earthwork required to create the formation by subtracting the existing ground elevation from the desired formation height at each section.

Determine the cross-sectional area of the railway formation at each section. This can be done by multiplying the length and width of the section.

Calculate the total volume of earthwork required by multiplying the cross-sectional area of each section by the volume of earthwork required at that section.

Add up the volumes of earthwork required for each section to determine the total volume of earthwork required for the entire railway formation.

Finally, determine the cost of the earthwork by multiplying the volume of earthwork by the cost per unit volume of earthwork.

It's important to note that the accuracy of the calculations will depend on the accuracy of the measurements and assumptions made. It's always best to consult with an experienced engineer to ensure that the calculations are accurate and reliable.