Research on properties of solidified loess with calcined ginger nuts in rammed earth for sapping area of earthen sitesQifeng Li, Bing Dang, Chuipeng Kong, Erxing Peng, Wei Cao, Xiaoying Hu and Dandan LiE3S Web Conf., 269 (2021) 01005DOI: https://doi.org/10.1051/e3sconf/202126901005