Bridges exposed to extreme loads that’s why you need to include a new kind of resistant materials. The normal composition of concrete is cement, sand, gravel, and Water. To add more endurance to the

Hi hivieans, I am very pleased to be among the Hive community . And special thanks to Mr @mondhero and Mrs @hadilfaidi for inviting me to this new world. Who Am I ? My name is Amine Abouda, and I’m a civil