Experimental Study on the Shear Strength of Loess Modified by Microbial Precipitation Technology

Figure 2

Test sample preparation process diagram. (a) Sporosarcina pasteurii sealed with glycerin. (b) LB broth and urea. (c) The instrument sterilized in the autoclave. (d) LB broth dissolved in distilled water. (e) LB broth dissolved in distilled water and sterilized in an autoclave. (f) Sporosarcina pasteurii sealed with glycerol was inoculated into the culture medium. (g) Expanding culture Sporosarcina pasteurii in a constant temperature vibration incubator. (h) The loess samples treated by MICP in an annular 61.8 mm × 20 mm metal mold.

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