Recent content by Mona.Zahedi

After different processes on the vacuum bottom, various grades of bitumen are produced. About 85% of them are used in road construction which is primarily penetration and viscosity bitumen. A series of tests have been designed to control their quality which is summarized in this infographic 👉10...

Hello, I hope everything goes well with you all. I'm Mona Zahedi and, currently engaged in the bitumen field expertly. In order to spread awareness about this amazing material in civil engineering, I would like to publish content about it.