concrete made with aggregate having less than two minimuter miniral sizes

Geologic Characterization of Natural Aggregate

However, certain extrusive rocks are too porous to make good aggregate and ... natural aggregate in portland-cement concrete or bituminous mixes are generally more .... Table 2 shows the primary petrologic igneous rock types based on mineral ... Fine-grained (extrusive) rocks (grain size less than 1 mm, i.e. below the...

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Construction aggregate - Wikipedia

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. ... Preferred bitumenous aggregate sizes for road construction are given in EN 13043 as d/D...

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