@article{LIU Tian-jie_170, author = {[LIU Tian-jie, LIU Xin-fei]}, title = {Determining Specific Surface Area and Shape Index of RecycledAggregate: Calculation and Analysis}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2020}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {37}, number = {5}, eid = {170}, pages = {170-173}, keywords = {recycled aggregate;specific surface area;shape index;needle and flaky particles;particle sphericity}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20190103 }