Lightweight Self-consolidating Concrete with Expanded Shale Aggregates: Modelling and Optimization

International Journal of Concrete Structures and Materials

Table 4 Mixture proportions for ESH–LWSCC (Phase I).

Mix no.	X1 (w/b)	X2 (HRWRA)	X3 (B)	Cement (kg/m³)	FA (kg/m³)	SF (kg/m³)	HRWRA (l/m³)	Water (l/m³)	E-shale aggregate
Mix no.	X1 (w/b)	X2 (HRWRA)	X3 (B)	Cement (kg/m³)	FA (kg/m³)	SF (kg/m³)	HRWRA (l/m³)	Water (l/m³)	Coarse	Fine
1	0.40	1.2	550	440	69	41	6.6	220	385	613
2	0.40	1.2	410	328	51	31	4.9	164	456	726
3	0.40	0.3	550	440	69	41	1.6	220	388	618
4	0.40	0.3	410	328	51	31	1.2	164	459	730
5	0.30	1.2	550	440	69	41	6.6	165	422	672
6	0.30	1.2	410	328	51	31	4.9	123	484	771
7	0.30	0.3	550	440	69	41	1.6	165	426	678
8	0.30	0.3	410	328	51	31	1.2	123	487	775
9	0.42	0.75	480	384	60	36	3.6	201	415	661
10	0.28	0.75	480	384	60	36	3.6	134	461	734
11	0.35	1.39	480	384	60	36	6.7	168	436	695
12	0.35	0.11	480	384	60	36	0.5	168	440	701
13	0.35	0.75	580	464	73	44	4.3	203	391	622
14	0.35	0.75	380	304	48	29	2.9	133	486	773
15	0.35	0.75	480	384	60	36	3.6	168	438	698
16	0.35	0.75	480	384	60	36	3.6	168	438	698
17	0.35	0.75	480	384	60	36	3.6	168	438	698
18	0.35	0.75	480	384	60	36	3.6	168	438	698
19	0.35	0.75	480	384	60	36	3.6	168	438	698
20	0.35	0.75	480	384	60	36	3.6	168	438	698