What features of modern construction create tensile stresses where the Roman designs only produced compressive stresses?
You'll notice the Romans used a lot of arches and very few concrete beams.
Introduction to bridge statics [1]
[1] https://www.youtube.com/watch?v=SbCVRr5eANA&
You'll notice the Romans used a lot of arches and very few concrete beams.
Introduction to bridge statics [1]
[1] https://www.youtube.com/watch?v=SbCVRr5eANA&