Studying the Synergetic Effect of Point-Extraction and Longitudinal Ventilation on the Maximum Smoke Temperature and Back-Layering Length in Tunnel Fires

Table 3

Coefficients for determining developed model for predicting the maximum temperature.

Source	DF	Adj SS	Adj MS	F value	value
Model	13	109565	8428.1	30.68	0.002
Linear	4	39935	9983.7	36.34	0.002
Height	1	22120	22119.8	80.51	0.001
Distance	1	158	157.8	0.57	0.491
L.V.	1	11777	11776.6	42.87	0.003
E.V.	1	1	0.7	0	0.963
Square	3	1755	585	2.13	0.239
Distance × distance	1	1071	1070.6	3.9	0.12
H.V. × H.V.	1	486	485.5	1.77	0.254
E.V. × E.V.	1	140	139.5	0.51	0.515
2-way interaction	6	23423	3903.9	14.21	0.011
Height × distance	1	800	800.3	2.91	0.163
Height × L.V.	1	18114	18113.8	65.93	0.001
Height × E.V.	1	191	191.2	0.7	0.451
Distance × L.V.	1	5071	5071.4	18.46	0.013
Distance × E.V.	1	2209	2209	8.04	0.047
L.V. × E.V.	1	119	118.7	0.43	0.547
Error	4	1099	274.7
Total	17	110664