Strength and durability characteristic of alkali activated GGBS stabilized red mud as geo-material

•Introduced GGBS stabilized red mud as geo-material based on strength and durability.•Alkali activation method to improve the performances of red mud-GGBS mixture.•Slake durability index, impact strength index and wet-dry cycle strength.•The toxic heavy metals in stabilized red mud is within permiss...

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