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7 加载前后试样典型SEM图像
Fig.7 Typical SEM images of specimens before and after loading