Coax_Fiber Tension_SpanLoading Results 10-14-10 - Copy
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NOTE: Not to scale Calc installed Temp. @ 70 deg F. Sag is as indicated Span Lengths: 100', 150', 200' & 250' 1/4" EHS Strand: 6,650 lbs. NESC Rule 251 - Wind/Ice Loading - Heavy, 1/2" radial @ 0 deg F. JACKETED CABLE 1/4" - 6.6m EHS Bare Strand = 6,650 lbs NESC 251-Heavy @ 60% (Usable Load) = 3990 lbs. 100' 150' 200' 250' 1,365 lbs. 2,047 lbs. 2,729 lbs. 2,843 lbs. 7.2" 10.8" 14.4" 21.6" 2,136 lbs. 2,916 lbs. 3,664 lbs. 3,966 lbs. 1/4" - 6.6m EHS strand, weight is .121 lbs per ft .650MC2 coax cable Nominal OD over jacket: 0.722" .750 MC2 coax cable Weight = .147 lbs per ft. Nominal OD over jacket: 0.842" Weight = .206 lbs per ft. 144 fiber cable Nominal OD over jacket: 0.71" Weight = .181 lbs per ft. Bundle Number of cables lashed together @ rated tension / usable load Span Tension = NESC Tension Results(251-Heavy) = Calculated Sag = Span Lengths Bundle size = 1.641"
Transcript of Coax_Fiber Tension_SpanLoading Results 10-14-10 - Copy
NOTE: Not to scale
Calc installed Temp. @ 70 deg F.
Sag is as indicated
Span Lengths: 100', 150', 200' & 250'
1/4" EHS Strand: 6,650 lbs.
NESC Rule 251 - Wind/Ice Loading - Heavy, 1/2" radial @ 0 deg F.
JACKETED CABLE
1/4" - 6.6m EHS Bare Strand = 6,650 lbs
NESC 251-Heavy @ 60% (Usable Load) = 3990 lbs. 100' 150' 200' 250'
1,365 lbs. 2,047 lbs. 2,729 lbs. 2,843 lbs.
7.2" 10.8" 14.4" 21.6"
2,136 lbs. 2,916 lbs. 3,664 lbs. 3,966 lbs.
1/4" - 6.6m EHS strand, weight is .121 lbs per ft
.650MC2 coax cable
Nominal OD over jacket: 0.722" .750 MC2 coax cable
Weight = .147 lbs per ft. Nominal OD over jacket: 0.842"
Weight = .206 lbs per ft.
144 fiber cable
Nominal OD over jacket: 0.71"
Weight = .181 lbs per ft.
Bundle
Number of cables lashed together @ rated tension / usable load
Span Tension =
NESC Tension Results(251-Heavy) =
Calculated Sag =
Span Lengths
Bundle size = 1.641"
JACKETED CABLE
1/4" - 6.6m EHS Bare Strand = 6,650 lbs
NESC 251-Heavy @ 60% (Usable Load) = 3990 lbs. 100' 150' 200' 250'
1,412 lbs. 2,089 lbs. 2,785 lbs.
8.5' 13" 17.3"
2,250 lbs. 3,050 lbs. 3,830 lbs.
144 fiber cable 1/4" - 6.6m EHS strand, weight is .121 lbs per ft
Nominal OD over jacket: 0.71" .750 MC2 coax cable
Weight = .181 lbs per ft. Nominal OD over jacket: 0.842"
Weight = .206 lbs per ft.
.650MC2 coax cable
Nominal OD over jacket: 0.722"
Weight = .147 lbs per ft.
1 Additional Cable
Number of cables lashed together @ rated tension / usable load
Calculated Sag =
Bundle size = 1.990"
Span Lengths
Span Tension =
NESC Tension Results(251-Heavy) =
JACKETED CABLE
1/4" - 6.6m EHS Bare Strand = 6,650 lbsNESC 251-Heavy @ 60% (Usable Load) = 3990 lbs. 100' 150' 200' 250'
1,463 lbs. 2,143 lbs. 2,858 lbs.
10.1" 15.5" 20.6"
2,349 lbs. 3,175 lbs. 3,988 lbs.
1/4" - 6.6m EHS strand, weight is .121 lbs per ft
.650MC2 coax cable
Nominal OD over jacket: 0.722" .750 MC2 coax cable
Weight = .147 lbs per ft. Nominal OD over jacket: 0.842"
Weight = .206 lbs per ft.
144 fiber cable
Nominal OD over jacket: 0.71"
Weight = .181 lbs per ft.
Span Lengths
Bundle size = 2.259"
Number of cables lashed together @ rated tension / usable load
2 Additional Cables
Span Tension =
Calculated Sag =
NESC Tension Results(251-Heavy) =
JACKETED CABLE
1/4" - 6.6m EHS Bare Strand = 6,650 lbs
NESC 251-Heavy @ 60% (Usable Load) = 3990 lbs. 100' 150' 190' 250'
1,517 lbs. 2,229 lbs. 2,890 lbs.
11.8" 18" 22.6"
2,420 lbs. 3,286 lbs. 3989 lbs.
1/4" - 6.6m EHS strand, weight is .121 lbs per ft
144 fiber cable
Nominal OD over jacket: 0.71" .750 MC2 coax cable
Weight = .181 lbs per ft. Nominal OD over jacket: 0.842"
Weight = .206 lbs per ft.
.650MC2 coax cable
Nominal OD over jacket: 0.722"
Weight = .147 lbs per ft.
3 Additional Cables
Number of cables lashed together @ rated tension / usable load
Span Lengths
Span Tension =
Calculated Sag =
NESC Tension Results(251-Heavy) =
Bundle size = 2.383"
