logbook Three forms of construction: 1. Mass construction (small module & large module) 2. Frame construction 3. Tensile construction
Terminology PPE: personal protective equipment UB: universal beam PEC: parallel flange channel UC: universal column MDF: medium-density fiberboard
Scale: the relation between the actual size of sth and its size on a map, diagram or model that represents it( eg: 1:100 do not show detail 1:5 show any details)
Event 1
Event 2
Brick
Force ( gravity) dead force: wind/ water→force on object live force: →force on people