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Table 3 Values of DF and SF for roads under research

From: Derivation of level of service by artificial neural networks at horizontal curves: a case study in Egypt

Factors

Cairo – Alexandria (agricultural highway)

Tanta – Damietta (agricultural highway)

Cairo – Alexandria (desert highway)

Cairo – Ismailia (desert highway)

Daily Factor (DF)

Saturday

1.05

1.03

1.00

1.01

Sunday

0.96

0.98

1.01

1.03

Monday

0.98

0.96

0.97

0.99

Tuesday

0.93

0.94

0.99

0.98

Wednesday

0.97

0.97

1.03

1.02

Thursday

1.01

1.05

1.06

1.04

Friday

1.1

1.13

0.98

0.93

Seasonal Factor (SF)

January

0.82

0.84

0.71

0.74

February

0.94

0.96

0.65

0.68

March

0.89

0.88

0.74

0.71

April

0.91

0.93

0.87

0.84

May

0.87

0.89

0.94

0.96

June

1.11

1.08

1.29

1.25

July

1.21

1.24

1.38

1.41

August

1.29

1.32

1.61

1.58

September

1.14

1.18

1.19

1.14

October

1.08

1.06

1.03

1.01

November

0.89

0.91

0.84

0.87

December

0.85

0.82

0.79

0.81