lifting lug
TRANSCRIPT
DOC. NO. :PROGRAM NAME : LIFTING6 REV. NO. :VERSION : 1.0 PAGE :
CALCULATION OF LIFTING LUG **** DIMENSION **** V We L1 = θ L2 =
R h1 B = P H =
t1 R = d =
L1 d h2 h1 =t2 h2 =
θ = t1 =
L2 B t2 =H N =
V = We x COSθ =P = We x SINθ =
ALLOWABLE STRESS MATERIAL & LOADS = 9.703 MATERIAL =Sy = 21.09 ERECTION WEIGHT : WSLt = SMALLER OF 1.5S OR 0.9Sy W = = 14.554 LOAD AT LUG : WeSLs = 0.8 x SLt = 11.644 We = 1.25 x W / 2SWs = 0.49 x SLt = 7.132 = 175.0
1 . SHEAR STRESS AT LUG : S12We 350
S1 = = = 0.972(2R - d) x t1 360
2 . TENSION STRESS AT LUG : S2V 172.3
S2 = = = 0.205L2 x t1 840
3 . BENDING STRESS AT LUG : S36 x P x L1 6381.571
S3 = = = 0.10958800
4 . CHECK OF WELDMENT4-1) STRESS IN WELDED PART AT LUG TO PAD : SW1
We 175.0SW1 = = = 0.250
2 x L2 x h1 700
4-2) STRESS IN WELDED PART AT SHELL TO PAD : SW2We 175.0
SW2 = = = 0.1032 x (B + H) x h2 1700
4-3) BENDING STRESS AT LUG TO PAD'S WELDMENT : SW36 x P x L1 6381.571
SW3 = = = 0.13049000
KG/MM2
KG/MM2
KG/MM2
KG/MM2
KG/MM2
t1 x L22
2 x h1 x L22
DK98-9841CAL-011
/
**** DIMENSION ****35 MM70 MM50 MM120 MM25 MM20 MM5 MM5 MM10 。12 MM7 MM2 MM
V = We x COSθ = 172.3 KGP = We x SINθ = 30.4 KG
MATERIAL & LOADSA285 Gr. C
ERECTION WEIGHT : W280 KG
1.25 x W / 2KG
O.K !!
O.K !!
O.K !!
O.K !!
O.K !!
O.K !!
＜ SLs
＜ SLt
＜ SLt
＜ SWs
＜ SWs
＜ SWs
DOC. NO. :PROGRAM NAME : LIFTING6 REV. NO. :VERSION : 1.0 PAGE :
CALCULATION OF LIFTING LUG **** DIMENSION **** V We L1 =
L2 = R R =
P d =t1 h1 =
t1 =L1 d h1 θ =
N =
V = We x COSθ =L2 P = We x SINθ =
ALLOWABLE STRESS MATERIAL & LOADS = 9.703 MATERIAL =Sy = 21.09 ERECTION WEIGHT : WSLt = SMALLER OF 1.5S OR 0.9Sy W = = 14.554 LOAD AT LUG : WeSLs = 0.8 x SLt = 11.644 We = 1.25 x W / 2SWs = 0.49 x SLt = 7.132 = 5293.8
1 . SHEAR STRESS AT LUG : S1
2We 10587.5S1 = = = 5.042
(2R - d) x t1 2100
2 . TENSION STRESS AT LUG : S2
V 2646.9S2 = = = 0.727
L2 x t1 3640
3 . BENDING STRESS AT LUG : S3
6 x P x L1 3355870S3 = = = 7.092
473200
4 . CHECK OF WELDMENT
4-1) STRESS IN WELDED PART AT LUG TO SHELL : SW1
We 5293.8SW1 = = = 1.131
2 x L2 x h1 4680
4-2) BENDING STRESS AT LUG TO SHELL'S WELDMENT : SW2
6 x P x L1 3355870SW2 = = = 5.516
608400
KG/MM2
KG/MM2
KG/MM2
KG/MM2
KG/MM2
t1 x L22
2 x h1 x L22
DK98-EA-2201A/B-CAL.
/
**** DIMENSION ****122 MM130 MM60 MM45 MM18 MM28 MM60 。2 MM
V = We x COSθ = 2646.9 KGP = We x SINθ = 4584.5 KG
MATERIAL & LOADA283-C
ERECTION WEIGHT : W8470 KG
1.25 x W / 2KG
O.K !!
O.K !!
O.K !!
O.K !!
O.K !!
＜ SLs
＜ SLt
＜ SLt
＜ SWs
＜ SWs
DOC. NO. :PROGRAM NAME : LIFTING6 REV. NO. :VERSION : 1.0 PAGE :
CALCULATION OF LIFTING LUG **** DIMENSION **** V We L1 =
L2 = R R =
P d =t1 h1 =
t1 =L1 d h1 θ =
N =
V = We x COSθ =L2 P = We x SINθ =
ALLOWABLE STRESS MATERIAL & LOADS = 9.703 MATERIAL =Sy = 21.09 ERECTION WEIGHT : WSLt = SMALLER OF 1.5S OR 0.9Sy W = = 14.554 LOAD AT LUG : WeSLs = 0.8 x SLt = 11.644 We = 2 x W / 1SWs = 0.49 x SLt = 7.132 = 20000.0
1 . SHEAR STRESS AT LUG : S1
2We 40000S1 = = = 11.396
(2R - d) x t1 3510
2 . TENSION STRESS AT LUG : S2
V 20000.0S2 = = = 3.419
L2 x t1 5850
3 . BENDING STRESS AT LUG : S3
6 x P x L1 0S3 = = = N/A
760500
4 . CHECK OF WELDMENT
4-1) STRESS IN WELDED PART AT LUG TO SHELL : SW1
We 20000.0SW1 = = = 6.410
2 x L2 x h1 3120
4-2) BENDING STRESS AT LUG TO SHELL'S WELDMENT : SW2
6 x P x L1 0SW2 = = = N/A
405600
KG/MM2
KG/MM2
KG/MM2
KG/MM2
KG/MM2
t1 x L22
2 x h1 x L22
LIFTING LUG FOR TUBESHEET & CHANNEL COVER
CALCULATION OF LIFTING LUG
R
t1
L3 L1 d h1
L2 T
MATERIAL : SS400 & A283 - C
SHELL ID L1 MIN. L2 L3 d t1 h1
500 AND UNDER 35 70 70 25 25 12
750 AND UNDER 40 80 80 30 25 12
1000 AND UNDER 60 120 120 40 35 17
1500 AND UNDER 80 160 160 60 35 17
* T = TUBESHEET & CHANNEL COVER TH,K
/
**** DIMENSION ****75 MM130 MM55 MM32 MM12 MM45 MM0 。1 MM
V = We x COSθ = 20000.0 KGP = We x SINθ = 0.0 KG
MATERIAL & LOADA283-C
ERECTION WEIGHT : W10000 KG
2 x W / 1KG
O.K !!
O.K !!
N/A
O.K !!
N/A
＜ SLs
＜ SLt
＜ SLt
＜ SWs
＜ SWs
MIN.T MAX. WEIGHE(TON)
60 3
65 4
80 8
120 10