Table 9 Weibull distribution parameters.

From: Predicting the strengths of date fiber reinforced concrete subjected to elevated temperature using artificial neural network, and Weibull distribution

Residual Strength (Fc) (MPa)			Relative Strength (Rs) (%)			Weibull Distribution Parameters
Mixes	Fc (MPa)	Ln(Fc)	Mixes	Rs (%)	Ln(Rs)	Rank	P_J	Ln(1/P_J)	Ln(Ln(1/P_J))
M1D5S-400	66.69	4.200	M1D10S-400	145.00	4.977	52	0.019	3.970	1.379
M2D5S-400	59.11	4.079	M2D15S-400	138.73	4.933	51	0.038	3.277	1.187
M1D5S-200	58.12	4.063	M1D10S-200	131.36	4.878	50	0.057	2.872	1.055
M2D10S-400	57.43	4.051	M1D5S-400	129.02	4.860	49	0.075	2.584	0.949
M2D5S-200	56.45	4.033	M3D15S-400	122.85	4.811	48	0.094	2.361	0.859
M2D10S-200	54.98	4.007	M3D10S-200	120.81	4.794	47	0.113	2.179	0.779
M1D5S-400	54.03	3.990	M3D5S-200	118.38	4.774	46	0.132	2.024	0.705
M1D10S-400	52.92	3.969	M2D5S-400	118.34	4.774	45	0.151	1.891	0.637
M0D0S-400	50.90	3.930	M1D5S-400	118.02	4.771	44	0.170	1.773	0.573
M1D5S-200	49.24	3.897	M2D10S-400	117.61	4.767	43	0.189	1.668	0.511
M1D0S-400	47.62	3.863	M3D15S-200	117.10	4.763	42	0.208	1.572	0.453
M1D10S-200	47.01	3.850	M0D0S-400	116.14	4.755	41	0.226	1.485	0.396
M3D10S-200	46.27	3.834	M2D15S-200	114.91	4.744	40	0.245	1.405	0.340
M2D15S-400	45.52	3.818	M1D0S-400	112.88	4.726	39	0.264	1.331	0.286
M0D0S-200	45.26	3.812	M2D0S-400	112.61	4.724	38	0.283	1.262	0.233
M1D0S-200	44.36	3.792	M2D5S-200	112.20	4.720	37	0.302	1.198	0.180
M3D5S-200	43.96	3.783	M2D10S-200	111.96	4.718	36	0.321	1.137	0.128
M3D5S-400	40.83	3.709	M3D5S-400	111.16	4.711	35	0.340	1.080	0.077
M2D0S-400	40.07	3.691	M2D0S-200	110.53	4.705	34	0.358	1.026	0.026
M2D0S-200	39.17	3.668	M1D5S-200	109.23	4.693	33	0.377	0.975	− 0.026
M3D10S-400	36.50	3.597	M1D5S-200	106.96	4.672	32	0.396	0.926	− 0.077
M3D15S-400	36.46	3.596	M1D0S-200	105.36	4.657	31	0.415	0.879	− 0.129
M2D15S-200	35.20	3.561	M0D0S-200	103.12	4.636	30	0.434	0.835	− 0.181
M3D15S-200	33.97	3.525	M3D10S-400	98.26	4.588	29	0.453	0.792	− 0.233
M3D0S-200	33.29	3.505	M3D0S-200	96.01	4.564	28	0.472	0.751	− 0.286
M0D0S-600	31.44	3.448	M0D0S-600	71.22	4.266	27	0.491	0.712	− 0.339
M2D5S-600	30.07	3.404	M3D15S-600	71.04	4.263	26	0.509	0.674	− 0.394
M1D5S-600	27.72	3.322	M2D15S-600	68.47	4.226	25	0.528	0.638	− 0.449
M1D5S-600	26.39	3.273	M2D0S-600	67.87	4.218	24	0.547	0.603	− 0.506
M0D0S-800	23.38	3.152	M3D5S-600	66.56	4.198	23	0.566	0.569	− 0.564
M1D0S-600	21.65	3.075	M3D0S-400	65.84	4.187	22	0.585	0.536	− 0.623
M3D5S-600	21.51	3.069	M3D15S-800	59.25	4.082	21	0.604	0.505	− 0.684
M2D10S-600	21.47	3.067	M3D10S-600	58.14	4.063	20	0.623	0.474	− 0.747
M2D0S-600	20.69	3.030	M1D10S-600	55.58	4.018	19	0.642	0.444	− 0.812
M3D0S-400	20.22	3.007	M2D0S-800	54.46	3.998	18	0.660	0.415	− 0.880
M3D10S-600	19.12	2.951	M1D5S-600	54.22	3.993	17	0.679	0.387	− 0.950
M1D5S-800	17.96	2.888	M3D0S-600	53.31	3.976	16	0.698	0.359	− 1.023
M1D0S-800	16.08	2.778	M1D0S-600	52.94	3.969	15	0.717	0.333	− 1.100
M2D15S-600	15.08	2.713	M0D0S-800	52.62	3.963	14	0.736	0.307	− 1.182
M2D0S-800	14.88	2.700	M2D5S-600	51.30	3.938	13	0.755	0.281	− 1.268
M3D0S-600	14.79	2.694	M2D15S-800	50.60	3.924	12	0.774	0.257	− 1.360
M1D10S-600	14.18	2.652	M3D0S-800	44.44	3.794	11	0.792	0.233	− 1.458
M1D5S-800	14.15	2.650	M1D10S-800	42.26	3.744	10	0.811	0.209	− 1.565
M3D15S-600	14.02	2.640	M3D5S-800	40.24	3.695	9	0.830	0.186	− 1.681
M2D5S-800	13.17	2.578	M1D0S-800	40.07	3.691	8	0.849	0.164	− 1.810
M2D10S-800	12.91	2.558	M1D5S-600	39.06	3.665	7	0.868	0.142	− 1.954
M3D0S-800	10.95	2.393	M3D10S-800	38.33	3.646	6	0.887	0.120	− 2.119
M3D10S-800	10.54	2.355	M1D5S-800	34.76	3.548	5	0.906	0.099	− 2.312
M3D5S-800	10.11	2.314	M2D10S-600	34.60	3.544	4	0.925	0.078	− 2.545
M3D15S-800	8.91	2.187	M2D10S-800	14.84	2.698	3	0.943	0.058	− 2.843
M1D10S-800	8.41	2.129	M2D5S-800	12.30	2.509	2	0.962	0.038	− 3.258
M2D15S-800	7.34	1.993	M1D5S-800	7.73	2.046	1	0.981	0.019	− 3.961

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Table 9 Weibull distribution parameters.

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