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Table 2 Concrete mix ratio.

From: Experiment and Analysis of Mechanical Properties of Lightweight Concrete Prefabricated Building Structure Beams

Category

Plain concrete Per m3

Ceramsite concrete Per m3

Foamed concrete Per m3

Cement (kg)

434.0 (18.1%)

434.0 (26.1%)

557.3 (27.9%)

Mineral powder (kg)

144.7 (6.0%)

144.7 (8.7%)

268.3 (13.4%)

Sand (kg)

700.4 (29.2%)

700.4 (42.2%)

990.7 (49.5%)

Water reducing agent (kg)

15.0 (0.6%)

15.0 (0.9%)

18.6 (0.9%)

Water (kg)

138.8 (5.8%)

138.8 (8.4%)

165.1 (8.3%)

Gravel (kg)

967.2 (40.3%)

–

–

Ceramsite (kg)

–

228.5 (13.8%)

–

Foam (L)

–

–

516