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Latest Load Combination

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26 views5 pages

Latest Load Combination

Uploaded by

Akshay Gamre
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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SUMMARY OF FORCES AND BENDING MOMENTS AT SERVICE CONDITION

(AT THE BEARING LEVEL)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 660.00 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (Full) 921.69 0.00 0.00 0.00 0.00
4) LIVE LOAD (Qh) (50%) 460.85 0.00 0.00 0.00 0.00
5) WIND (W) 0.00 48.63 194.51 31.61 126.43
7) SEISMIC (Feq) 0.00 73.63 85.33 106.76 123.73
8) FRICTION (Ff) 0.00 20.00 0.00 0.00 0.00

(AT THE BASE OF PEIR STEM)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 660.00 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (Full) 921.69 0.00 0.00 0.00 0.00
4) LIVE LOAD (Qh) (50%) 460.85 0.00 0.00 0.00 0.00
5) WIND (W) 0.00 53.66 214.65 386.48 1545.93
7) SEISMIC (Feq) 0.00 106.65 118.35 680.81 766.72
8) FRICTION (Ff) 0.00 20.00 0.00 140.84 0.00

(AT THE BOTTOM OF FOOTING)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 1593.94 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (Full) 921.69 0.00 0.00 0.00 0.00
4) LIVE LOAD (Qh) (50%) 460.85 0.00 0.00 0.00 0.00
5) WIND (W) 0.00 53.66 214.65 413.31 1653.25
7) SEISMIC (Feq) 0.00 106.65 118.35 713.52 805.28
8) FRICTION (Ff) 0.00 20.00 0.00 150.84 0.00

SUMMARY OF FORCES AND BENDING MOMENTS AT ONE SPAN DISLODGE CONDITION

(AT THE BEARING LEVEL)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 1038.0 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (3kN/m2) 368.68 0.00 0.00 0.00 0.00
5) WIND (W) 0.00 48.63 194.51 31.61 126.43
7) SEISMIC (Feq) 0.00 73.63 85.33 106.76 123.73
8) FRICTION (Ff) 0.00 20.00 0.00 0.00 0.00
(AT THE BASE OF PEIR STEM)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 1391.3 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (3 kN/m2) 368.7 0.00 0.00 0.00 92.17
4) LIVE LOAD (Qh) (50%) 184.3 0.00 0.00 0.00 0.000
5) WIND (W) 0.00 53.66 214.65 386.48 1545.93
7) SEISMIC (Feq) 0.00 106.65 118.35 680.81 766.72
8) FRICTION (Ff) 0.00 20.00 0.00 140.84 0.00

(AT THE BOTTOM OF FOOTING)

Vertical Longitudinal Transverse


Longitudinal Force Transverse Force
Description of Forces Load Moment Moment
kN kN kN kN - m kN - m
1) DEAD LOAD (G) 1593.9 0.00 0.00 0.00 0.00
2) SIDL (except surfacing) (G) 139.71 0.00 0.00 0.00 0.00
3) SURFACING (S) 148.70 0.00 0.00 0.00 0.00
4) LIVE LOAD (Q) (3 kN/m2) 0.00 0.00 0.00 0.00 0.00
4) LIVE LOAD (Qh) (50%) 0.00 0.00 0.00 0.00 0.00
5) WIND (W) 0.00 53.66 214.65 413.31 1653.25
7) SEISMIC (Feq) 0.00 106.65 118.35 713.52 805.28
8) FRICTION (Ff) 0.00 20.00 0.00 150.84 0.00

Load Combinations for Pier

1 Structural Strength Load Combination (IRC 6:2014 Table 3.2 Pg. 77)

Load P HL HT ML MT
Description
Case kN kN kN kNm kNm
I Basic Combination
A Permanent load Adding
Live load leading
1.1.1 1.35 G+1.75 S + 1.5 Q + 0.9 W 2722.37 48.30 193.18 347.83 1391.33
1.1.2 1.35 G+1.75 S + 1.5 QH + 0.9 W 2031.10 48.30 193.18 347.83 1391.33
One Span Dislodged Condition
1.1.3 1.35 G+1.75 S + 1.35 Q + 70% * 0.9 W 2824.76 33.81 135.23 243.48 1098.36
1.1.4 1.35 G+1.75 S + 1.35 QH + 70% * 0.9 W 2575.91 33.81 135.23 243.48 973.93

Wind Load Leading


1.2.1 1.35 G + 1.75 S + 1.5 W 1339.83 80.49 321.97 579.72 2318.89
1.2.2 1.35 G + 1.75 S + 1.15 Q + 1.5 W 2399.78 80.49 321.97 579.72 2318.89
1.2.3 1.35 G + 1.75 S + 1.15 QH + 1.5 W 1869.81 80.49 321.97 579.72 2318.89
One Span Dislodged Condition
1.2.4 1.35 G + 1.75 S + 70% * 1.5 W 2327.05 56.35 225.38 405.81 1623.22
1.2.5 1.35 G + 1.75 S + 1.15 Q + 70% * 1.5 W 2824.76 56.35 225.38 405.81 1747.65
1.2.6 1.35 G + 1.75 S + 1.15 QH + 70% * 1.5 W 2575.91 56.35 225.38 405.81 1623.22
B Permanent load Relieving
Live load leading
1.3.1 1 G + 1 S + 1.5 Q + 0.9 W 2330.95 48.30 193.18 347.83 1391.33
1.3.2 1 G + 1 S + 1.5 QH + 0.9 W 1639.68 48.30 193.18 347.83 1391.33
One Span Dislodged Condition
1.3.3 1 G + 1 S + 1.35 Q + 70% * 0.9 W 2177.39 33.81 135.23 243.48 1098.36
1.3.4 1 G + 1 S + 1.35 QH + 70% * 0.9 W 1928.54 33.81 135.23 243.48 973.93

Wind Load Leading


1.4.1 1 G + 1 S + 1.5 W 948.41 80.49 321.97 579.72 2318.89
1.4.2 1 G + 1 S + 1.15 Q + 1.5 W 2008.35 80.49 321.97 579.72 2318.89
1.4.3 1 G + 1 S + 1.15 QH + 1.5 W 1478.38 80.49 321.97 579.72 2318.89
One Span Dislodged Condition
1.4.4 1 G + 1 S + 70% * 1.5 W 1679.68 56.35 225.38 405.81 1623.22
1.4.5 1 G + 1 S + 1.15 Q + 70% * 1.5 W 2177.39 56.35 225.38 405.81 1747.65
1.4.6 1 G + 1 S + 1.15 QH + 70% * 1.5 W 1928.54 56.35 225.38 405.81 1623.22

II Seismic Combination
A Permanent load Adding
2.1.1 1.35 G + 1.75 S + 0.2 Q + 1.5 ( r1 + 0.3 r2) 1524.17 213.23 213.23 1366.25 1366.25
2.1.2 1.35 G + 1.75 S + 0.2 Q + 1.5 ( r2 + 0.3 r1) 1524.17 225.52 225.52 1456.45 1456.45
2.1.3 1.35 G + 1.75 S + 0.2 QH + 1.5 ( r1 + 0.3 r2) 1432.00 213.23 213.23 1366.25 1366.25
2.1.4 1.35 G + 1.75 S + 0.2 QH + 1.5 ( r2 + 0.3 r1) 1432.00 225.52 225.52 1456.45 1456.45
One Span Dislodged Condition
2.1.5 1.35 G + 1.75 S + 1 Q + 0.75 ( r1 + 0.3 r2) 2695.73 106.62 106.62 683.12 775.29
2.1.6 1.35 G + 1.75 S + 1 Q + 0.75 ( r2 + 0.3 r1) 2695.73 112.76 112.76 728.22 775.29
2.1.7 1.35 G + 1.75 S + 1 QH + 0.75 ( r1 + 0.3 r2) 2511.39 106.62 106.62 683.12 683.12
2.1.8 1.35 G + 1.75 S + 1 QH + 0.75 ( r2 + 0.3 r1) 2511.39 112.76 537.24 728.22 728.22

B Permanent load Relieving


2.2.1 1 G + 1 S + 0.2 Q + 1.5 ( r1 + 0.3 r2) 1132.75 213.23 213.23 1366.25 1366.25
2.2.2 1 G + 1 S + 0.2 Q + 1.5 ( r2 + 0.3 r1) 1132.75 225.52 225.52 1456.45 1456.45
2.2.3 1 G + 1 S + 0.2 QH + 1.5 ( r1 + 0.3 r2) 1040.58 213.23 213.23 1366.25 1366.25
2.2.4 1 G + 1 S + 0.2 QH + 1.5 ( r2 + 0.3 r1) 1040.58 225.52 225.52 1456.45 1456.45
One Span Dislodged Condition
2.2.5 1 G + 1 S + 0.2 Q + 0.75 ( r1 + 0.3 r2) 1753.42 106.62 106.62 683.12 701.56
2.2.6 1 G + 1 S + 0.2 Q + 0.75 ( r2 + 0.3 r1) 1753.42 112.76 112.76 728.22 746.66
2.2.7 1 G + 1 S + 0.2 QH + 0.75 ( r1 + 0.3 r2) 1716.55 106.62 106.62 683.12 728.22
2.2.8 1 G + 1 S + 0.2 QH + 0.75 ( r2 + 0.3 r1) 1716.55 112.76 112.76 728.22 683.12

2 Serviceability Limit State (IRC 6:2014 Table 3.3 Pg. 78)

Load P HL HT ML MT
Description
Case kN kN kN kNm kNm
I Rare Combination
Live load leading
3.1.1 1 (G + S) + 1 Q + 0.6 W 1870.10 32.20 128.79 231.89 927.56
3.1.2 1 (G + S) + 1 QH + 0.6 W 1409.26 32.20 128.79 231.89 927.56

Wind load leading


3.2.1 1 (G + S) + 1 W 948.41 53.66 214.65 386.48 1545.93
3.2.2 1 (G + S) + 0.75 Q + 1 W 1639.68 53.66 214.65 386.48 1545.93
3.2.3 1 (G + S) + 0.75 QH + 1 W 1294.04 53.66 214.65 386.48 1545.93

Thermal load leading


3.3.1 1 (G + S) + 0.75 Q + 1 Ff 1639.68 20.00 0.00 140.84 0.00
3.3.2 1 (G + S) + 0.75 QH + 1 Ff 1294.04 20.00 0.00 140.84 0.00

III Quasi-Permanent Combination


4.1.1 1 (G + S) 948.41 0.00 0.00 0.00 0.00

Load Combinations for Pile Foundation

1 Serviceability Limit State (IRC 6:2014 Table 3.3 Pg. 78)

Load P HL HT ML MT
Description
Case kN kN kN kNm kNm
I Rare Combination
Live load leading
1.1.1 1 (G + S) + 1 Q + 0.6 W 2804.04 32.20 128.79 247.99 991.95
1.1.2 1 (G + S) + 1 QH + 0.6 W 2343.20 32.20 128.79 247.99 991.95

Wind load leading


1.2.1 1 (G + S) + 1 W 1882.35 53.66 214.65 413.31 1653.25
1.2.2 1 (G + S) + 0.75 Q + 1 W 2573.62 53.66 214.65 413.31 1653.25
1.2.3 1 (G + S) + 0.75 QH + 1 W 2227.99 53.66 214.65 413.31 1653.25

Thermal load leading


1.3.1 1 (G + S) + 0.75 Q + 1 Ff 2573.62 20.00 0.00 150.84 0.00
1.3.2 1 (G + S) + 0.75 QH + 1 Ff 2227.99 20.00 0.00 150.84 0.00

Live load leading (Thermal load Accompanying)


1.4.1 1 (G + S) + 1 Q + 0.6 Ff 2804.04 12.00 0.00 90.50 0.00
1.4.2 1 (G + S) + 1 QH + 0.6 Ff 2343.20 12.00 0.00 90.50 0.00

II Quasi-Permanent Combination
2.1.1 1 (G + S) 1882.35 0.00 0.00 0.00 0.00

2 Design of Foundation (IRC 6:2014 Table 3.4 Pg. 79)

Load P HL HT ML MT
Description
Case kN kN kN kNm kNm
I Combination 1
Live load leading
3.1.1 1.35 G+1.75 S + 1.5 Q + 0.9 W 3983.19 48.30 193.18 371.98 1487.93
3.1.2 1.35 G+1.75 S + 1.5 QH + 0.9 W 3291.92 48.30 193.18 371.98 1487.93
One Span Dislodged Condition
3.1.3 1.35 G+1.75 S + 1.5 Q + 70% * 0.9 W 2600.66 33.81 135.23 260.39 1041.55
3.1.4 1.35 G+1.75 S + 1.5 QH + 70% * 0.9 W 2600.66 33.81 135.23 260.39 1041.55

Wind Load Leading


3.2.1 1.35 G + 1.75 S + 1.5 W 2600.66 80.49 321.97 619.97 2479.88
3.2.2 1.35 G + 1.75 S + 1.15 Q + 1.5 W 3660.60 80.49 321.97 619.97 2479.88
3.2.3 1.35 G + 1.75 S + 1.15 QH + 1.5 W 3130.63 80.49 321.97 619.97 2479.88
One Span Dislodged Condition
3.2.4 1.35 G + 1.75 S + 70% * 1.5 W 2600.66 56.35 225.38 433.98 1735.91
3.2.5 1.35 G + 1.75 S + 1.15 Q + 70% * 1.5 W 2600.66 56.35 225.38 433.98 1735.91
3.2.6 1.35 G + 1.75 S + 1.15 QH + 70% * 1.5 W 2600.66 56.35 225.38 433.98 1735.91

Live load leading ( Thermal Accompanying )


3.3.1 1.35 G + 1.75 S + 1.5 Q + 0.9 Ff 3983.19 18.00 0.00 135.76 0.00
3.3.2 1.35 G + 1.75 S + 1.5 QH + 0.9 Ff 3291.92 18.00 0.00 135.76 0.00
One Span Dislodged Condition
3.3.3 1.35 G + 1.75 S + 1.5 Q + 0.9 Ff 2600.66 18.00 0.00 135.76 0.00
3.3.4 1.35 G + 1.75 S + 1.5 QH + 0.9 Ff 2600.66 18.00 0.00 135.76 0.00

II Combination 2
Live load leading
4.1.1 1 G + 1 S + 1.3 Q + 0.8 W 3080.55 42.93 171.72 330.65 1322.60
4.1.2 1 G + 1 S + 1.3 QH + 0.8 W 2481.45 42.93 171.72 330.65 1322.60
One Span Dislodged Condition
4.1.3 1 G + 1 S + 1.3 Q + 70% * 0.8 W 1882.35 30.05 120.20 231.46 925.82
4.1.4 1 G + 1 S + 1.3 QH + 70% * 0.8 W 1882.35 30.05 120.20 231.46 925.82

Wind Load Leading


4.2.1 1 G + 1 S + 1.3 W 1882.35 69.76 279.04 537.31 2149.23
4.2.2 1 G + 1 S + 1 Q + 1.3 W 2804.04 69.76 279.04 537.31 2149.23
4.2.3 1 G + 1 S + 1 QH + 1.3 W 2343.20 69.76 279.04 537.31 2149.23
One Span Dislodged Condition
4.2.4 1 G + 1 S + 70% * 1.3 W 1882.35 48.83 195.33 376.11 1504.46
4.2.5 1 G + 1 S + 1 Q + 70% * 1.3 W 1882.35 48.83 195.33 376.11 1504.46
4.2.6 1 G + 1 S + 1 QH + 70% * 1.3 W 1882.35 48.83 195.33 376.11 1504.46

Live load leading ( Thermal Accompanying )


4.3.1 1 G + 1 S + 1.3 Q + 0.8*Ff 3080.55 16.00 0.00 120.67 0.00
4.3.2 1 G + 1 S + 1.3 QH + 0.8*Ff 2481.45 16.00 0.00 120.67 0.00
One Span Dislodged Condition
4.3.3 1 G + 1 S + 1.3 Q + 0.8*Ff 1882.35 16.00 0.00 120.67 0.00
4.3.4 1 G + 1 S + 1.3 QH + 0.8*Ff 1882.35 16.00 0.00 120.67 0.00

III Seismic Combination


5.1.1 1.35 G + 1.75 S + 0.2 Q + 1.5 ( r1 + 0.3 r2) 2784.99 213.23 213.23 1432.65 1432.65
5.1.2 1.35 G + 1.75 S + 0.2 Q + 1.5 ( r2 + 0.3 r1) 2784.99 225.52 225.52 1529.00 1529.00
5.1.3 1.35 G + 1.75 S + 0.2 QH + 1.5 ( r1 + 0.3 r2) 2692.82 213.23 213.23 1432.65 1432.65
5.1.4 1.35 G + 1.75 S + 0.2 QH + 1.5 ( r2 + 0.3 r1) 2692.82 225.52 225.52 1529.00 1529.00
One Span Dislodged Condition
5.1.5 1.35 G + 1.75 S + 0.2 Q + 0.75 ( r1 + 0.3 r2) 2600.66 106.62 106.62 716.32 716.32
5.1.6 1.35 G + 1.75 S + 0.2 Q + 0.75 ( r2 + 0.3 r1) 2600.66 112.76 112.76 764.50 764.50

4 Unfactored Load Combination


Load P HL HT ML MT
Description
Case kN kN kN kNm kNm
I Combination 1
Permananet Loads
6.1.1 G+S 1882 0 0 0 0

Live Loads
6.2.1 G+S+Q 2804 0 0 0 0
6.2.2 G + S + QH 2343 0 0 0 0
One Span Dislodged
6.2.3 G+S+Q 1882 0 0 0 0
6.2.4 G + S + QH 1882.4 0.00 0.00 0.00 0.00

II Wind Loads
6.3.1 G+S+W 1882 54 215 413 1653
6.3.2 G+S+Q+W 2804 54 215 413 1653
6.3.3 G + S + QH + W 2343 54 215 413 1653
One Span Dislodged
6.3.4 G + S + 70% * W 1882 38 150 289 1157
6.3.5 G + S + Q + 70% * W 1882 38 150 289 1157
6.3.6 G + S + QH + 70% * W 1882 38 150 289 1157

III Seismic Combination


6.4.1 G + S + 0.2 Q + ( r1 + 0.3 r2) 2066.69 142.16 142.16 955.10 955.10
6.4.2 G + S + 0.2 Q + ( r2 + 0.3 r1) 2066.69 150.35 150.35 1019.33 1019.33
6.4.3 G + S + 0.2 QH + ( r1 + 0.3 r2) 1974.52 142.16 142.16 955.10 955.10
6.4.4 G + S + 0.2 QH + ( r2 + 0.3 r1) 1974.52 150.35 150.35 1019.33 1019.33
One Span Dislodged Condition
6.4.5 G + S + 0.2 Q + ( r1 + 0.3 r2) 1882.35 142.16 142.16 955.10 955.10
6.4.6 G + S + 0.2 Q + ( r2 + 0.3 r1) 1882.35 150.35 150.35 1019.33 1019.33

IV Temperature Combination
6.5.1 1 (G + S) + 1Q + 1 Ff 2804.04 20.00 0.00 150.84 0.00
6.5.2 1 (G + S) + 1QH + 1 Ff 2343.20 20.00 0.00 150.84 0.00

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