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To: editor-surveyor

https://www.aisc.org/globalassets/modern-steel/archives/2016/10/lightning.pdf


80 posted on 08/15/2018 12:31:16 AM PDT by Fresh Wind (Trump: "I am Batman!")
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To: Fresh Wind

.
I don’t think you’re picking up on what happened to the bridge.

The lightning was well conducted through the structural steel of the bridge tower, and through the J-bolts, into the PCC foundation.

The foundation couldn’t take the heat.


83 posted on 08/15/2018 12:08:28 PM PDT by editor-surveyor (Freepers: Not as smart as I'd hoped they'd be)
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