Xiaoming Wei, Changhong Li, Xiaolong Zhou, Baowen Hu, & Wanling Li. (2017). The Change Laws of Strength and Selection of Cement-sand Ratio of Cemented Backfill. Geotechnical Engineering Journal of the SEAGS & AGSSEA, 48(4), 144–150. https://doi.org/10.14456/seagj.2017.60