Horizontal lifeline system (HLLS) - Multiple spans
Project: J-WRAY AND NEPHEW WAREHOUSE
Engineer's name: A.D
Firm: RUBIXX ENGINEERS
Validated by: A.D
Date: 16 March 2023
Cable
Anchorage
Cable Diameter
3/8 in (9.5 mm)
Cable Weight w (N/m)
3.65
Anchorage Type
Rigid
Post Length LA (m)
-
Mr (kN.m)
-
Frupt (kN)
49
E (Gpa)
64.8
Mfmax (kN.m)
-
A (mm²)
41.9
Material
-
8.28
Ea (Gpa)
0
IA (106.mm4)
0
Cable FS
Construction
IWRC 7x19
Number of spans
5
Total Cable Length
30 m
Mƒmax=αA x LA x Rx avec αA = 1.5 (CAN/CSA Z259.16)
Mr calculated according to CSA S16-09 or CAN3-S157
HLL System
Span length
L
6m
Initial deflection
ƒ1
0.01 m
Initial tension
T1
1642.5 N
Maximum arresting force
F
1.5 kN
Maximum tension
T
5.92 kN
Maximum deflection
ƒ2
0.41 m
Horizontal reaction
Rx
5.86 kN
Vertical reaction
Ry
0.82 kN
With:
Total Cable Length = 30 m
L=6m
ƒ1 = 0.01 m
LA
ƒ1 = 0.01 m
Sa
ƒ2m= 0.41 m
Tm
=
92
5.
Rx = 5.86 kN
Ry = 0.82 kN
L=6m
kN
F = 1.5 kN
IRSST - 2016