Selection of Sustainable Supplementary Concrete Materials Using OSM-AHP-TOPSIS Approach

Table 6

Priority weights of five alternatives obtained by AHP with respect to each weight of sustainability indicators (normalized decision matrix).

Alternative materials	C11	C12	C13	C14	C15	C16	C17	C18	C21	C22	C23	C24	C25	C26	C31	C32	C33	C41	C42	C43
A1	0.345	0.334	0.295	0.295	0.370	0.390	0.601	0.368	0.314	0.248	0.283	0.330	0.295	0.343	0.362	0.401	0.206	0.273	0.366	0.401
A2	0.402	0.334	0.328	0.328	0.451	0.447	0.470	0.300	0.259	0.299	0.257	0.266	0.221	0.274	0.284	0.243	0.539	0.296	0.334	0.482
A3	0.210	0.812	0.435	0.435	0.171	0.172	0.251	0.208	0.213	0.269	0.320	0.222	0.538	0.163	0.167	0.368	0.286	0.330	0.806	0.676
A4	0.437	0.150	0.190	0.190	0.488	0.472	0.273	0.147	0.129	0.151	0.126	0.143	0.153	0.130	0.123	0.099	0.179	0.108	0.141	0.366
A5	0.696	0.308	0.762	0.762	0.626	0.630	0.530	0.842	0.879	0.868	0.858	0.866	0.743	0.874	0.863	0.797	0.744	0.847	0.293	0.126