Wudtr channel

[ARCHIVED] Load Path

One structure. One connection. The load path that failed. Every video is a single investigation: the building, bridge, walkway, dam or stadium, the load it was designed to carry, and the joint, bolt, weld or slab that gave way. Named events. Real numbers. The mechanism, not the montage.

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262 tons

Collapse-day construction loads ~262 tons (Britannica), concentrated above U10; NTSB named them a cause.

Forty times

Stains underneath

Stains underneath

Rusty cracks overhead

Rusty cracks overhead

Half an inch

No spare path

The diagonal

Member eleven

The last check

Five days

Node 11/12

Nine hundred fifty tons

Nine hundred fifty tons

Two inches

Twenty-four plates

Twenty-four plates

Six oh five

13 Dead. The Gusset Plates Were Half as Thick.

13 Dead. The Gusset Plates Were Half as Thick.

The street stayed open

The street stayed open

NOWHERE TO LOOK

NOWHERE TO LOOK

NO SPARE PARTS

TWO AND A HALF MILLIMETRES

TWO AND A HALF MILLIMETRES

WHY THEY CHECK

STRONG IS NOT TOUGH

STRONG IS NOT TOUGH

EYEBAR 330

46 Dead. The Whole Bridge Hung From One Link.

46 Dead. The Whole Bridge Hung From One Link.

STOPPED IN TRAFFIC

STOPPED IN TRAFFIC

Sampoong Department Store Collapse: How a 25% Thinner Column Caused a Disaster

Sampoong Department Store Collapse: How a 25% Thinner Column Caused a Disaster

Sampoong Department Store Collapse: The 10 cm Crack They Ignored (1995)

Sampoong Department Store Collapse: The 10 cm Crack They Ignored (1995)

Sampoong Collapse Survivors Found After 17 Days | Structural Failure Investigation

Sampoong Collapse Survivors Found After 17 Days | Structural Failure Investigation

Sampoong Collapse: The 50 Minutes That Doomed 502 People

Sampoong Collapse: The 50 Minutes That Doomed 502 People

The Rods Were Never Meant to End

The Rods Were Never Meant to End

Hyatt Regency Walkway Collapse: The Two-Rod Fix That Doubled the Load

Hyatt Regency Walkway Collapse: The Two-Rod Fix That Doubled the Load

Sampoong Collapse: Why Rooftop Chillers Were Dragged, Not Craned

Sampoong Collapse: Why Rooftop Chillers Were Dragged, Not Craned

Sampoong Collapse: The Illegal Fifth Floor That Killed 502

Sampoong Collapse: The Illegal Fifth Floor That Killed 502

Hyatt Regency Walkway Collapse: Engineers Lost Their Licenses

Hyatt Regency Walkway Collapse: Engineers Lost Their Licenses

502 Dead. Sampoong's Owners Saw the Cracks at 9 A.M.

502 Dead. Sampoong's Owners Saw the Cracks at 9 A.M.

114 Dead at the Tea Dance

114 Dead at the Tea Dance

Hyatt Regency: The Change Nobody Recalculated

Hyatt Regency: The Change Nobody Recalculated

Hyatt Regency: Why One Failure Took Both Walkways

Hyatt Regency: Why One Failure Took Both Walkways

Hyatt Regency: One Washer Held the Whole Walkway

Hyatt Regency: One Washer Held the Whole Walkway

Sampoong Collapse Explained: Punching Shear Failure with No Warning

Sampoong Collapse Explained: Punching Shear Failure with No Warning

Why the Walkway Hung From the Wrong Nuts

Why the Walkway Hung From the Wrong Nuts

[ARCHIVED] Load Path — Channel