Experimental Research on Waste Fiber Recycled Concrete Beam-to-Column Joints under Monotonic Loading

Table 3

Mixture proportion and compression strength.

Specimen ID	Cement/kg·m^−3	Sand/kg·m^−3	NCA/kg·m^−3	RCA/kg·m^−3	Water/kg·m^−3	Cube compressive strength fcu,k/N·mm^−2	Axial compressive strength fck/N·mm^−2
NCJ	390	709	1156	0	195	43.77	29.24
RCJ-19-0.12	390	709	1156	0	195	43.75	29.23
RCJ-50-12-0.12	390	709	578	578	205	43.71	29.22
RCJ-50-19-0.12	390	709	578	578	205	43.70	29.22
RCJ-50-30-0.12	390	709	578	578	205	43.70	29.22
RCJ-50-19-0.08	390	709	578	578	205	43.69	29.22
RCJ-50-19-0.16	390	709	578	578	205	43.70	29.22
RCJ-100-19-0.12	390	709	0	1156	215	43.64	29.19
RCJ-100-19-0.12	390	709	0	1156	215	43.64	29.19
RCJ-100-19-0.12	390	709	0	1156	215	43.64	29.19