----VIBRATED REINFORCED CONCRETE (VC) POLES   DATA ON FOUNDATIONS (VC) The following table can be used for the foundations for concrete poles: Effective tension Height 8 9 11 13 15 17 160 A (cm) 50 50 50 - - - B (cm) 50 50 50 - - - T (cm) 130 140 150 - - - Volume of excavation (m3) 0,33 0,35 0,38 - - - Volume of concrete (m3) 0,35 0,37 0,40 - - - 250 A (cm) 40 50 50 50 - - B (cm) 40 50 50 50 - - T (cm) 130 140 150 160 - - Volume of excavation (m3) 0,21 0,35 0,38 0,40 - - Volume of concrete (m3) 0,22 0,37 0,40 0,43 - - 400 A (cm) 60 60 60 70 70 - B (cm) 60 60 60 70 70 - T (cm) 130 140 150 160 170 - Volume of excavation (m3) 0,47 0,50 0,54 0,78 0,83 - Volume of concrete (m3) 0,50 0,54 0,58 0,83 0,89 - 630 A (cm) 80 80 80 90 90 90 B (cm) 80 80 80 90 90 90 T (cm) 140 150 150 160 170 180 Volume of excavation (m3) 0,90 0,96 0,96 1,30 1,38 1,46 Volume of concrete (m3) 0,96 1,02 1,02 1,38 1,46 1,54 800 A (cm) 80 80 80 80 80 80 B (cm) 90 90 100 100 100 100 T (cm) 140 150 150 160 170 180 Volume of excavation (m3) 1,00 1,08 1,20 1,28 1,36 1,45 Volume of concrete (m3) 1,06 1,15 1,26 1,35 1,44 1,54 1.000 A (cm) 80 80 90 90 90 90 B (cm) 100 100 115 115 115 115 T (cm) 150 150 160 170 180 190 Volume of excavation (m3) 1,20 1,20 1,66 1,76 1,86 1,97 Volume of concrete (m3) 1,26 1,26 1,76 1,87 1,97 2,09 1.600 A (cm) 90 90 90 100 100 100 B (cm) 120 120 120 130 130 130 T (cm) 170 170 180 190 200 210 Volume of excavation (m3) 1,84 1,84 1,95 2,50 2,60 2,73 Volume of concrete (m3) 1,95 1,95 2,07 2,65 2,76 2,90 Soil compressibility coefficient Cc= 10 Kp /cm3 Turning angle of the foundations restricted to tan a £ 0.01