Abstract: In light of the real conditions of Zhongguan Iron Mine and learning from the mining experience of Dashui Mine, a domestic similar mine, the design and construction of grouting curtain were carried out in the curtain grouting test. The effect of curtain grouting was tested by a physical exploration method and the analysis of the test results proved the effectiveness of the physical exploration method, which is convenient, rapid, easy and labor-material saving.

Key words: Curtain grouting, Physical exploration, Effectiveness