Description : Is it measured somehow at each bridge? Or do they just say that it should be so?
Last Answer : It doesn't measure, it counts, it's called statics. It's calculated by a civil engineer. Of course, he will leave a large reserve, because it is clear that people do not follow the rules much, so if ... that could have failed at Studénka, it has been almost 6 years and no waste is worth it: - (((