Influence of Red Mud Proportion on Circular Concrete-Filled Steel Tubular Short Columns

Table 3

The proportion of red mud concrete Kg/m³.

SN	Red mud	Cement	Sand	Aggregate I	Aggregate II	Water	Superplasticize
RMC-0	0	360	780	216	862	162	3.6
RMC-5	18	342	780	216	862	162	3.9
RMC-10	36	324	780	216	862	162	4.2
RMC-15	54	306	780	216	862	162	4.5
RMC-20	72	288	780	216	862	162	4.8

Note: RMC labeled for red mud concrete; 0, 5, 10, 15, and 20 are for quality substitution rate of red mud 0%, 5%, 10%, 15%, and 20%, respectively.