Hydraulic press for testing concrete and grout - GIF

[Jon]

Hydraulic press for testing concrete and grout.




Previously:

Hydraulic press vs. square tubing - GIF
Hydraulic press vs. hot steel piece - GIF
Hydraulic press vs. bottle jack - GIF

[mbshop]

Concrete by itself is strong to a point. Calif found that it's not as strong as one thinks when put to other stresses. That's why all bridges with concrete columns were wrapped in steel to help them under stresses like earthquakes.