Fig. 12

Indoor direct shear test. (a) Fully stir the sample; (b) The sample was stuffed in water for 24Â h; (c) Rough treatment of the layered interface; (d) Constant temperature and humidity curing for 7 days.

Indoor direct shear test. (a) Fully stir the sample; (b) The sample was stuffed in water for 24Â h; (c) Rough treatment of the layered interface; (d) Constant temperature and humidity curing for 7 days.