杨俊, 黎新春, 张国栋, et al. Improving mechanism of expansive soil by weathered sand and
slope stability analysis[J]. Journal of jiangsu University(Natural Science Edition), 2014, 35(5). DOI: 10.3969/j.issn.1671-7775.2014.05.019.

DOI：

杨俊, 黎新春, 张国栋, et al. Improving mechanism of expansive soil by weathered sand and
slope stability analysis[J]. Journal of jiangsu University(Natural Science Edition), 2014, 35(5). DOI: 10.3969/j.issn.1671-7775.2014.05.019. DOI：