As talked about over, concrete is very solid in compression, but weak in stress. Larger earthquakes can deliver quite big shear masses on structures. These shear masses subject the composition to both of those tensile and compressional masses. Concrete structures without reinforcement, like other unreinforced masonry constructions, can fail all https://andres8gj6o.blogacep.com/41077605/5-simple-statements-about-concrete-reinforced-pier-explained