We'd spent a lot of time designing this bridge, and we'd analyzed it, we'd checked it to codes -- to heavier loads than the codes -- and here it was doing something that we didn't know about.
Ne-am petrecut o gramadă de timp proiectând acest pod, şi l-am analizat, i-am verificat codurile - pentru sarcini mai grele decât codurile - si aici aveam de a face cu ceva despre care nu ştiam.