|| सीढ़ी (STAIR) का नाप कैसे निकाले || 📚👷‍♂️ #viralvideo #civilengineer #shorts

#rcc stair #how to calculate length of stair #CivilConstruction #ConstructionLife #BuildingTheFuture #InfrastructureDevelopment #CivilEngineering #ConstructionIndustry #StructuralEngineering #SiteWork #ConcreteJungle #UrbanDevelopment #HeavyEquipment #RoadConstruction #BridgeBuilding #ConstructionProject #GreenConstruction #SustainableConstruction #ModularConstruction