Seismic testing being done for new Burnside Bridge project in Tom McCall Waterfront Park
The new bridge will be earthquake-ready, so crews are digging a 10-foot-wide, 125-foot-deep hole to see how concrete supports ...
Hackaday6 个月
load cell
After experimenting with a mathematical model to avoid having to source expensive parts and finding himself at a deadend with that method, eventually a bi-directional load cell was placed inside ...