Calculations for Civil Engineering - repost

Hello, I'm looking for someone to help me find the Civil Engineering and Architecture formulas most used in a specific country in Europe. I will need several formulas and calculation from this country and a small explanation of what the formula is needed and how it's calculated in english. The countries I need are include in a file in this bid. When bid please let me know how much time you need to complete this task, the word "civil" and how the proof you can for each calculation in each country. Thank you