ICCBM 2020- Okinawa, Japan | January 17-20, 2020

The 4th International Conference on Civil and Building Materials (ICCBM 2020) was held in Jan 17 to 20 successfully in Okinawa, Japan. More than 140 participants joint and shared the latest research. Special gratitude extends to all committee members. It's published by Key Engineering Materials ISBN 978-3-0357-1484-5, VOL.853. (Online) and successfully indexed by EI Compendex and SCOPUS within two months after online.