循环应力比和振动频率对盐渍土微观结构影响分析
赵福堂, 常立君, 张吾渝

Analysis on the influence of cyclic stress ratio and vibration frequency on microstructure of saline soil
Futang ZHAO, Lijun CHANG, Wuyu ZHANG
图14 试验前后玫瑰图
Fig.14 Rose diagrams before and after loading