Energy consumption of bridge construction: conventional vs precast girdersJati Utomo Dwi Hatmoko, Subrata Aditama K.A. Uda, Arya Desta Andika and Amelia Kristina PutriE3S Web Conf., 202 (2020) 09003DOI: https://doi.org/10.1051/e3sconf/202020209003