How to Design a Steel Beam to IS 800 (Step by Step, With Free Software)
IS 800 states its plasticity-spread cap on bending capacity explicitly, as its own numbered clause — where AISC 360 or…
How to Design an Isolated Footing to BS EN 1992 (UK National Annex) (Step by Step, With Free Software)
The UK National Annex's lower αcc = 0.85 barely moves the needle on an isolated footing's bar count — because…
The FIU Pedestrian Bridge Collapse: A Flawed Connection Node Under Construction
A Bridge That Collapsed Before It Opened In March 2018, a newly installed pedestrian bridge at Florida International University in…
How to Design a Steel Truss to BS EN 1993 (UK National Annex) (Step by Step, With Free Software)
The UK National Annex to Eurocode 3 applies the identical Ayrton-Perry buckling curve to a truss chord and diagonal as…
The Rana Plaza Collapse: An Illegally Added Building on an Already Compromised Site
The Deadliest Structural Building Collapse of the Modern Era In April 2013, the eight-storey Rana Plaza commercial building near Dhaka,…
How to Design a Bracing Connection to IS 800 (Step by Step, With Free Software)
A rod brace's governing failure mode — yield or rupture at the threaded root — depends entirely on the code's…
Why Ductile Detailing Rules Get Stricter in Higher Seismic Zones
Detailing Is Where the Response Reduction Factor's Promise Gets Kept A structure designed using a reduced seismic force (relying on…
How to Design a Turbine Foundation (Table-Top) to ACI 318 (Step by Step, With Free Software)
A turbine-generator table-top foundation's own shipped default inputs fail two checks at once — deck and raft minimum steel —…
How to Design a Purlin/Girt Cleat Connection to IS 800 (Step by Step, With Free Software)
A purlin cleat's bolt grade choice alone can be the difference between a comfortable connection and a tight one —…
How to Design a Combined Footing to ACI 318 (Step by Step, With Free Software)
A combined footing's shear and moment diagram actually needs integrating, not just sampled at a couple of obvious points —…