Green construction technology of Sanming section of Puyan Expressway in SanmingJunhua Cai, Chengming Xia, Jian Wang, Yongchang Zhang, Yanzhen Zhuang and Dan WangE3S Web Conf., 145 (2020) 02040DOI: https://doi.org/10.1051/e3sconf/202014502040