Advances in Civil Engineering / 2018 / Article / Tab 3

Research Article

Using Alkali-Activated Cementitious Materials to Solidify High Organic Matter Content Dredged Sludge as Roadbed Material

Table 3

Chemical compositions of the solidification materials.

MaterialSiO2Al2O3CaOFe2O3R2OSO3MgOTiO2P2O5LOI

PC 32.521.864.2563.591.250.552.422.190.123.75
FA46.4538.403.453.781.030.640.631.500.62.87
Slag32.5416.3638.160.300.641.157.350.590.93
PG11.682.9630.530.3480.36546.550.4781.653.57

Note: R2O: alkali metal oxide; LOI: loss of ignition at 1000°C.

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