Direct Shear Creep Characteristics and Microstructure of Fiber-Reinforced Soil

Figure 8

Scanning electron microscope sample preparation process. (a) Sample after direct shear creep test; (b) cylinder sample; (c) grinding machine used to grind the specimens; (d) polishing machine used for polishing; (e) sputter coater used for spraying samples with gold; (f) sample after being sprayed with gold; (g) scanning electron microscopy.