Biocementation through microbial calcium carbonate precipitation is an innova-tive and environmentally friendly rock and soil reinforcement technique in geotechnical en-gineering. The bacteria inducing mineralization of calcium carbonate is a prerequisite to im-plement the biological treatment process. In order to obtain the strain with ability to induce CaCO3 precipitation,a ureolytic strain was isolated from soil using selective enrichment cul-ture and plate screening techniques. The precipites induced by this stain were examined, and the results showed it was capable of inducing calcium car...