The Mechanical Properties of Recycled Coarse Aggregate Concrete with Lithium Slag

Table 4

Test data.

Code	fcu (MPa)	fc (MPa)	ft,s (MPa)	ff (MPa)	Ec (10^4 MPa)
NCC-0-0	35.56	27.85	3.20	2.84	3.02
NCC-0-10	37.90	30.36	4.11	3.76	3.10
NCC-0-15	39.90	32.65	4.30	3.94	3.16
NCC-0-20	41.84	34.87	4.41	4.04	3.21
NCC-0-25	36.73	29.11	3.80	3.48	3.06
RCC-30-0	42.26	32.7	3.85	3.53	3.25
RCC-50-0	39.58	29.32	3.57	3.27	3.14
RCC-70-0	37.41	27.1	3.36	3.08	3.07
RCC-100-0	34.89	25.8	3.10	2.93	2.94
RCC-30-10	45.40	36.12	4.29	3.93	3.39
RCC-30-15	46.99	38.23	4.43	4.06	3.49
RCC-30-20	49.75	41.28	4.54	4.16	3.54
RCC-30-25	43.97	34.41	4.01	3.67	3.35
RCC-50-10	41.90	32.39	4.43	4.06	3.24
RCC-50-15	45.03	35.5	4.63	4.24	3.35
RCC-50-20	46.49	37.65	4.75	4.35	3.41
RCC-50-25	40.63	30.86	4.19	3.84	3.20
RCC-70-10	40.66	30.96	4.58	4.19	3.15
RCC-70-15	43.67	33.9	5.04	4.34	3.26
RCC-70-20	45.35	36.09	4.91	4.50	3.32
RCC-70-25	39.39	29.03	4.33	3.96	3.12
RCC-100-10	35.63	28.48	3.99	3.65	3.06
RCC-100-15	37.91	31.19	4.20	3.84	3.13
RCC-100-20	39.33	33.20	4.32	3.96	3.18
RCC-100-25	34.70	27.14	3.64	3.33	3.01

Note. f_cu: cube compressive strength; f_c: axial compressive strength; f_t,s: splitting tensile strength; f_f: flexural strength; E_c: elastic modulus.