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List of products by author: S. Zare
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Backfill grouting with two-component grout - Case study Tehran metro line 7 east-west lot
Abstract: In Tehran metro line 7 east-west lot an EPB-TBM has been chosen to perform the excavation of the tunnel. In this project, excavating diameter is 9.14 meters and outer diameter of segments (with 35 cm width) is 8.85 meters, with considering to placement of segments, the width of annular gap (tail void) is 29 cm that should be filled with grout. Based on the hydrology studies, 65 percent of...
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