a. with suspension insulator set swing, at 65º mm 1100 b. with suspension insulator set 0 - 10º mm 3100 c. with suspension insulator set swing 10 - 35º mm 1800 m 5.0 9.3 Minimum clearance to steelwork on which a man may stand for live line maintenance (cross arm floor) 9.4 Downleads minimum clearances: – to phase clearance in still air mm 4900 phase to phase clearance under conditions of mm 3700 maximum (opposing) swing and sag 9.5 Earth conductor suspension clamps, unobstructed degrees 0 50 – transverse swing angle from vertical 9.6 Earth conductor maximum shielding angle from vertical degrees 17 at tower attachment point over outer line conductors 9.7 Maximum ratio of unsupported length of steel compression member to their least radius of gyration: a. Main members 120 b. Stressed bracings 200 c. Unstressed bracings 250 d. Tension only members, detailed with draw 500 9.8 Maximum ultimate stresses, for checking tower designs not subjected to test (unless otherwise approved):- 9.8.1 Mild Steel: a. Compression members, Tenderer to indicate his ASCE 10-97 design assumptions b. Tension members (elastic N/mm2 220 c. Shear on bolts Bolt Grade 5.6 N/mm2 d. Material Bearing N/mm2 9.8.2 High Yield Steel: a. Compression members, Tenderer to indicate his ASCE 10-97 design assumptions b. Tension members (elastic limit) N/mm2 325 c. Shear on bolts Bolt Grade 8.8 N/mm2 d. Material Bearing N/mm2
a. with suspension insulator set swing, at 65º mm 1100 b. with suspension insulator set 0 - 10º mm 3100 c. with suspension insulator set swing 10 - 35º mm 1800 9.3 Minimum clearance to steelwork on which a man may stand for live line maintenance (cross arm floor) m 5.0 9.4 Downleads – minimum clearances: to phase clearance in still air mm 4900 phase to phase clearance under conditions of maximum (opposing) swing and sag mm 3700 9.5 Earth conductor suspension clamps, unobstructed transverse swing angle from vertical degrees 0 – 50 9.6 Earth conductor maximum shielding angle from vertical at tower attachment point over outer line conductors degrees 17 9.7 Maximum ratio of unsupported length of steel compression member to their least radius of gyration: a. Main members 120 b. Stressed bracings 200 c. Unstressed bracings 250 d. Tension only members, detailed with draw 500 9.8 Maximum ultimate stresses, for checking tower designs not subjected to test (unless otherwise approved):- 9.8.1 Mild Steel: a. Compression members, Tenderer to indicate his design assumptions ASCE 10-97 b. Tension members (elastic N/mm2 220 c. Shear on bolts Bolt Grade 5.6 N/mm2 d. Material Bearing N/mm2 9.8.2 High Yield Steel: a. Compression members, Tenderer to indicate his design assumptions ASCE 10-97 b. Tension members (elastic limit) N/mm2 325 c. Shear on bolts Bolt Grade 8.8 N/mm2 d. Material Bearing N/mm2
Appendix_14_Schedules_of_Technical_Information_LILO_to_KIMUKA.docx