Material Proporation
Materials such as sand, crushed stone, cement, dust and fly coal ash, cinder, gravel,
perlite, wet ash in power plants, dry ash, hybrid ash, boiler slag, spontaneous combustion coal gangue,
mountain flour, haydite, mine tailings, scoria, steel slag , carbide slag, water-granulated slag,
wind-granulated slag, dry slag, smelting slag, sulfuric acid residue, phosphaed fertilizer slag, caustic
sludge,laterite in aluminium manufacturers, electrolytic copper slag, stonework waste, potsherd, waste
brick powder, construction waste, etc (among which one or two kinds are enough.)
a
8-10% cement, 30-40 % sand ,
50-60% crushed stone.
b
8-10% cement, 30% flyash,
60% sand or stone powder.
You can change the proportion depend on your needs.
but cement must have enough proportion, and the diamter of stone need be within 15mm.
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shale
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Ceramsite
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Slag
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Construction Waste
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Grains of Sand