LIFTING LUG DESIGN DATE 7-Sep-13 12:00 AM JOB No. PROJECT Jilalian ITEM 8403 Version 9 Updated on 5 June 2003 LOAD
Views 138 Downloads 4 File size 83KB
LIFTING LUG DESIGN DATE
7-Sep-13
12:00 AM
JOB No.
PROJECT Jilalian ITEM
8403
Version 9 Updated on 5 June 2003 LOAD FACTOR =
5
Lug REFERENCE
LIFTING (WORKING) LOAD(KN) =
15
TENSION FAILURE CHECK
ANGLE OF LIFT (DEG) (FROM HORIZ.)=
45
DIA. OF HOLE ( MM) d =
20
PHI Put (KN) = PHI Vu (KN) = O.K. Pt* (KN) = O.K. Pv*(KN)=
SUGGESTED SHACKLE DIA (mm) df = ADOPTED SHACKLE DIA (mm) df =
16 15
242 145.44 53.03 53.03
American Inst of Steel Construction .9*An*Fu
COMBINED SHEAR & TENSION CHECK (Pt*/Phi Put)^2+(Pv*/Phi Vu)^2 =1.33*Net area of member o.k (allows for stress concentration effects)
American Institute of Steel Construction a clear >=d/2 o.k. (Tension failure at side of hole) a clear>=2*t o.k. (Tension failure at side of hole) e clear>=.67*d o.k (Tearing failure of plate above pin) t>=0.25 hole dia or 12 mm o.k. (Prevents dishing)
Shackles are proof tested to 5 times WLL NOTE: PHI Pu >= Load Factor * P(working) Ref: Design &Const. of lifting beams (David T. Ricker) (American Inst. of Steel Construction)
ALPHA = P= gamma = beta =
53.13 62.50 36.87 -16.26