Design of dog-legged stair, how to calculate no of riser and tread for stair, minimum space left for passage, formula of finding tread and riser etc| @civilgoli Civil Engineering with Amit Parihar | Learn Civil Engineering Online in Effective way| Hello Dear ALL, Welcome to CIVILGOLI, a one stop solution for Civil Engineering. Now learn Civil Engineering with Amit Parihar for JE/AE exams and College Academics. https://t.me/C_G101 for join telegram for updates and PDF's #staircase #staircasedesign #civilgoli #mppscae #sscje #vyapamje #rrbje #dfccil #engineering #psu's #buildingmaterials #building_design_drawing