Mitigating effect of embankment to adjacent pipe with CDM columnsTiep Duc Pham, Nang Duc Bui, Quang Trong Vu, Huan Thanh Duong and Hieu Chi PhanE3S Web Conf., 263 (2021) 02053DOI: https://doi.org/10.1051/e3sconf/202126302053