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A Talc Based Cement Poor Concrete for Sealing Boreholes in Rock

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Figure

Figure 2. Schematic picture of borehole seals consisting of very tight clay where the rock is of low permeability and concrete where permeable fracture zones are intersected
Figure 4. The grain size distribution of the aggregate material consisting of 70% “coarse” and 30% “fine”, quartz-dominated particles
Table 1. Glenium (G) concrete recipe for Portland cement in weight percentages of total mass
Figure 8. Failed Merit concrete with talc matured for 28 days.
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