Scribd
Upload
91 views2 pages

Steel Design Load Combo

The document defines load combination factors for structural design of steel elements and connections under various loading conditions including dead, live, wind, and seismic loads.

Uploaded by

Eljoy C. Agsamosam
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
91 views2 pages

Steel Design Load Combo

The document defines load combination factors for structural design of steel elements and connections under various loading conditions including dead, live, wind, and seismic loads.

Uploaded by

Eljoy C. Agsamosam
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
You are on page 1/ 2

******************************************************************************

******************************************************************************
*TABLE 1 - LRFD DESIGN LOAD COMBINATION - FOR STEEL ELEMENTS (BEAMS, COLUMNS,
* BRACINGS) AND STEEL JOINT CONNECTIONS
******************************************************************************
******************************************************************************
LOAD COMB 101 1.4DL
3 1.4 4 1.4
LOAD COMB 102 1.2DL + 1.6LL + 0.5LLR
3 1.4 4 1.4 5 1.6 6 1.6 7 0.5
LOAD COMB 103 1.2DL + 1.6LLR + F1LL
3 1.2 4 1.2 5 0.5 6 1.0 7 1.6
* X DIRECTION SEISMIC LOAD COMBO (DIRECT + ORTHOGONAL)
LOAD COMB 104 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EX + 0.3EZ
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 1.0 2 0.3
LOAD COMB 105 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EX - 0.3EZ
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 1.0 2 -0.3
LOAD COMB 106 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EX + 0.3EZ
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 -1.0 2 0.3
LOAD COMB 107 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EX - 0.3EZ
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 -1.0 2 -0.3
* Z DIRECTION SEISMIC LOAD COMBO (DIRECT + ORTHOGONAL)
LOAD COMB 108 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EZ + 0.3EX
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 0.3 2 1.0
LOAD COMB 109 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EZ - 0.3EX
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 -0.3 2 1.0
LOAD COMB 110 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EZ + 0.3EX
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 0.3 2 -1.0
LOAD COMB 111 1.42(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EZ - 0.3EX
3 1.42 4 1.42 5 0.5 7 0.5 6 1.0 1 -0.3 2 -1.0
* X DIRECTION SEISMIC LOAD COMBO (DIRECT + ORTHOGONAL)
LOAD COMB 112 0.68(DL1 + DL2) + 1.0EX + 0.3EZ
3 0.68 4 0.68 1 1.0 2 0.3
LOAD COMB 113 0.68(DL1 + DL2) + 1.0EX - 0.3EZ
3 0.68 4 0.68 1 1.0 2 -0.3
LOAD COMB 114 0.68(DL1 + DL2) - 1.0EX + 0.3EZ
3 0.68 4 0.68 1 -1.0 2 0.3
LOAD COMB 115 0.68(DL1 + DL2) - 1.0EX - 0.3EZ
3 0.68 4 0.68 1 -1.0 2 -0.3
* Z DIRECTION SEISMIC LOAD COMBO (DIRECT + ORTHOGONAL)
LOAD COMB 116 0.68(DL1 + DL2) + 1.0EZ + 0.3EX
3 0.68 4 0.68 2 1.0 1 0.3
LOAD COMB 117 0.68(DL1 + DL2) + 1.0EZ - 0.3EX
3 0.68 4 0.68 2 1.0 1 -0.3
LOAD COMB 118 0.68(DL1 + DL2) - 1.0EZ + 0.3EX
3 0.68 4 0.68 2 -1.0 1 0.3
LOAD COMB 119 0.68(DL1 + DL2) - 1.0EZ - 0.3EX
3 0.68 4 0.68 2 -1.0 1 -0.3
LOAD COMB 120 1.2(DL1 + DL2) + 1.0LL2 + 0.5LL1 + 0.5LLR + 1.0WZ1
3 1.2 4 1.2 6 1.0 5 0.5 7 0.5 8 1.0
LOAD COMB 121 1.2(DL1 + DL2) + 1.0LL2 + 0.5LL1 + 0.5LLR + 1.0WZ2
3 1.2 4 1.2 6 1.0 5 0.5 7 0.5 9 1.0
LOAD COMB 122 1.2(DL1 + DL2) + 1.0LL2 + 0.5LL1 + 0.5LLR + 1.0WZ3
3 1.2 4 1.2 6 1.0 5 0.5 7 0.5 10 1.0
LOAD COMB 123 1.2(DL1 + DL2) + 1.0LL2 + 0.5LL1 + 0.5LLR + 1.0WZ4
3 1.2 4 1.2 6 1.0 5 0.5 7 0.5 11 1.0
LOAD COMB 124 0.9(DL1 + DL2) + 1.0WZ1
3 0.9 4 0.9 8 1.0
LOAD COMB 125 0.9(DL1 + DL2) + 1.0WZ2
3 0.9 4 0.9 9 1.0
LOAD COMB 126 0.9(DL1 + DL2) + 1.0WZ3
3 0.9 4 0.9 10 1.0
LOAD COMB 127 0.9(DL1 + DL2) + 1.0WZ4
3 0.9 4 0.9 11 1.0
******************************************************************************
******************************************************************************
* SEISMIC DRIFT CHECK LOAD COMBINATION
******************************************************************************
******************************************************************************
LOAD COMB 201 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 + 1.0EX + 0.3EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 1.0 2 0.3
LOAD COMB 202 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 + 1.0EX + 0.3EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 1.0 2 -0.3
LOAD COMB 203 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 - 1.0EX + 0.3EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 -1.0 2 0.3
LOAD COMB 204 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 - 1.0EX + 0.3EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 -1.0 2 -0.3
LOAD COMB 205 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 + 1.0EZ + 0.3EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 1.0 1 0.3
LOAD COMB 206 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 + 1.0EZ - 0.3EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 1.0 1 -0.3
LOAD COMB 207 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 - 1.0EZ + 0.3EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 -1.0 1 0.3
LOAD COMB 208 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL1 - 1.0EZ - 0.3EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 -1.0 1 -0.3
LOAD COMB 209 0.9(DL1 + DL2) + 1.0EX + 0.3Z
3 0.9 4 0.9 1 1.0 2 0.3
LOAD COMB 210 0.9(DL1 + DL2) + 1.0EX - 0.3Z
3 0.9 4 0.9 1 1.0 2 -0.3
LOAD COMB 211 0.9(DL1 + DL2) - 1.0EX + 0.3Z
3 0.9 4 0.9 1 -1.0 2 0.3
LOAD COMB 212 0.9(DL1 + DL2) - 1.0EX - 0.3Z
3 0.9 4 0.9 1 -1.0 2 -0.3
LOAD COMB 213 0.9(DL1 + DL2) + 1.0EZ + 0.3EX
3 0.9 4 0.9 2 1.0 1 0.3
LOAD COMB 214 0.9(DL1 + DL2) + 1.0EZ - 0.3EX
3 0.9 4 0.9 2 -1.0 1 -0.3
LOAD COMB 215 0.9(DL1 + DL2) - 1.0EZ + 0.3EX
3 0.9 4 0.9 2 1.0 1 0.3
LOAD COMB 216 0.9(DL1 + DL2) - 1.0EZ - 0.3EX
3 0.9 4 0.9 2 -1.0 1 -0.3
******************************************************************************
******************************************************************************
* WIND DRIFT CHECK LOAD COMBINATION
******************************************************************************
******************************************************************************
LOAD COMB 301 1.0(DL1 + DL2) + 0.5(LL1 + LL2 + LLR) + WZ1
3 1.0 4 1.0 5 0.5 6 0.5 7 0.5 8 1.0
LOAD COMB 302 1.0(DL1 + DL2) + 0.5(LL1 + LL2 + LLR) + WZ1
3 1.0 4 1.0 5 0.5 6 0.5 7 0.5 9 1.0
LOAD COMB 303 1.0(DL1 + DL2) + 0.5(LL1 + LL2 + LLR) + WZ1
3 1.0 4 1.0 5 0.5 6 0.5 7 0.5 10 1.0
LOAD COMB 304 1.0(DL1 + DL2) + 0.5(LL1 + LL2 + LLR) + WZ1
3 1.0 4 1.0 5 0.5 6 0.5 7 0.5 11 1.0
******************************************************************************
******************************************************************************
* SERVICE LOAD COMBINATION - FOR FOOTING DESIGN
******************************************************************************
******************************************************************************
LOAD COMB 401 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR)
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0
LOAD COMB 402 1.0(DL1 + DL2) + 0.75(LL1 + LL2 + LLR) + 0.535EX
3 1.0 4 1.0 5 0.75 6 0.75 7 0.75 1 0.535
LOAD COMB 403 1.0(DL1 + DL2) + 0.75(LL1 + LL2 + LLR) - 0.535EX
3 1.0 4 1.0 5 0.75 6 0.75 7 0.75 1 -0.535
LOAD COMB 404 1.0(DL1 + DL2) + 0.75(LL1 + LL2 + LLR) + 0.535EZ
3 1.0 4 1.0 5 0.75 6 0.75 7 0.75 2 0.535
LOAD COMB 405 1.0(DL1 + DL2) + 0.75(LL1 + LL2 + LLR) - 0.535EZ
3 1.0 4 1.0 5 0.75 6 0.75 7 0.75 2 -0.535
LOAD COMB 406 0.6(DL1 + DL2) + 0.7EX
3 1.0 4 1.0 1 0.7
LOAD COMB 407 0.6(DL1 + DL2) - 0.7EX
3 1.0 4 1.0 1 -0.7
LOAD COMB 408 0.6(DL1 + DL2) + 0.7EZ
3 1.0 4 1.0 2 0.7
LOAD COMB 409 0.6(DL1 + DL2) - 0.7EZ
3 1.0 4 1.0 2 -0.7
LOAD COMB 410 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.71EX
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 1 0.71
LOAD COMB 411 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) - 0.71EX
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 1 -0.71
LOAD COMB 412 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.71EZ
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 2 0.71
LOAD COMB 413 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) - 0.71EZ
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 2 -0.71
LOAD COMB 414 0.6(DL1 + DL2) + 0.6WZ1
3 0.6 4 0.6 8 0.6
LOAD COMB 415 0.6(DL1 + DL2) + 0.6WZ2
3 0.6 4 0.6 9 0.6
LOAD COMB 416 0.6(DL1 + DL2) + 0.6WZ3
3 0.6 4 0.6 10 0.6
LOAD COMB 417 0.6(DL1 + DL2) + 0.6WZ4
3 0.6 4 0.6 11 0.6
LOAD COMB 418 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.6WZ1
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 8 0.6
LOAD COMB 419 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.6WZ2
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 9 0.6
LOAD COMB 420 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.6WZ3
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 10 0.6
LOAD COMB 421 1.0(DL1 + DL2) + 1.0(LL1 + LL2 + LLR) + 0.6WZ4
3 1.0 4 1.0 5 1.0 6 1.0 7 1.0 11 0.6
******************************************************************************
******************************************************************************
* ULTIMATE LOAD COMBINATION - FOR FOOTING DESIGN
******************************************************************************
******************************************************************************
LOAD COMB 501 1.4(DL1 + DL2)
3 1.4 4 1.4
LOAD COMB 502 1.2(DL1 + DL2) + 1.6(LL1 + LL2) + 0.5LLR
3 1.2 4 1.2 5 1.6 6 1.6 7 0.5
LOAD COMB 503 1.2(DL1 + DL2) + 1.6LLR + 0.5LL1 + 1.0LL2
3 1.2 4 1.2 7 1.6 5 0.5 6 1.0
LOAD COMB 504 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 1.0
LOAD COMB 505 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EX
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 1 -1.0
LOAD COMB 506 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 + 1.0EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 1.0
LOAD COMB 507 1.2(DL1 + DL2) + 0.5LL1 + 0.5LLR + 1.0LL2 - 1.0EZ
3 1.2 4 1.2 5 0.5 7 0.5 6 1.0 2 -1.0
LOAD COMB 508 0.9(DL1 + DL2) + 1.0EX
3 0.9 4 0.9 1 1.0
LOAD COMB 509 0.9(DL1 + DL2) - 1.0EX
3 0.9 4 0.9 1 -1.0
LOAD COMB 510 0.9(DL1 + DL2) + 1.0EZ
3 0.9 4 0.9 2 1.0
LOAD COMB 511 0.9(DL1 + DL2) - 1.0EZ
3 0.9 4 0.9 2 -1.0
******************************************************************************
* ALL LOAD COBINATIONS END HERE
******************************************************************************
**
PERFORM ANALYSIS
CHANGE
******************************************************************************

You might also like