HE Zhao-yi , LIU Qing-qian, HUANG Wei-rong, ZHIANG Hai-ong, GUEI Zhi-jing. The research on performance test of lime-flyash stabilized shale soil
(adding soft aggregate)used as base of county roa[J]. Journal of Chongqing Jiaotong University(Natural Science), 2005, 24(1): 77-81.