Any types of concrete having a density less than 1920 Kg/m 3 is classed as lightweight concrete Various types of aggregates that are used in the manufacturing of lightweight concrete include natural materials like pumice and scoria artificial materials like expanded shales and clays and processed materials like perlite and vermiculite
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Get PriceWhat Are the Different Types of Heavy Mining 2021 9 15 Heavy mining equipment used for surface mining may be used in the furtherance of any number of mining processes For instance it may be used during oil mining coal mining or the mining of precious
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