ล้วงเทคนิค Top-down Construction ด้วย Built-up Steel Stanchions! โดย คุณ ปวริศ น้อยนารถ

Top-down basement construction is the answer for limited space! Learn how to use built-up steel stanchions (prefabricated steel columns) as temporary or permanent support columns to support the load and allow for simultaneous construction of the upper and basement floors. This saves time and reduces impact on neighboring areas. This is an essential technique for mega-projects. #TopDownConstruction #UndergroundWork #BuiltUpSteel #StructuralEngineering #Construction