Crack-healing and rheological properties of high content fly ash/slag/silica fume green and sustainable cement-based materials incorporating crystalline admixture and calcium alginate biomass hydrogel

Cracking is an important factor affecting the durability of concrete.Rheological properties are important performance indicators of the workability of fresh concrete.Ion chelator (CA) is one kind of crystalline admixture, which can enhance crack-healing of concrete by promoting the formation of calcium carbonate in wet environment.Calcium alginate

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Using genomics, morphometrics, and environmental niche modeling to test the validity of a narrow-range endemic snail, Patera nantahala (Gastropoda, Polygyridae)

Terrestrial gastropods are among the most imperiled groups of organisms on Earth.Many species have a complex taxonomic history, often including poorly defined subspecies, most of which have not been the focus of modern systematics research.Genomic tools, geometric morphometrics, and environmental niche modeling were used to assess the taxonomic sta

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