Study on Mechanical Properties of Recycled Mixture with High Content of Iron Tailings Sand

Table 6

Compaction test results.

Mixture proportion	Optimum water content (%)				Maximum dry density (g/cm^3)
	4	6	8	10	4	6	8	10
50%:50%	9.0	9.3	9.4	9.4	2.109	2.117	2.128	2.132
60%:40%	8.9	9.2	9.1	9.1	2.083	2.089	2.100	2.114
70%:30%	8.8	8.9	8.8	9.0	2.072	2.073	2.085	2.112