V. AISC 360-05 C Strong Axis Shear G.2
Details
From reference (2):
Verify the shear strength of a C15×33.9 channel with end shears of 17.5 kips from dead load and 52.5 kips from live load.
Result Type | Reference | STAAD.Pro | Difference | Comments |
---|---|---|---|---|
ϕvVn (kips) [LRFD] | 117 | 117 | none | |
Vn/Ωv (kips) [ASD] | 77.8 | 77.6 | negligible |
STAAD.Pro Input File
The file C:\Users\Public\Public Documents\STAAD.Pro CONNECT Edition\Samples\ Verification Models\09 Steel Design\US\AISC\AISC 360-05 C Strong Axis Shear G.STD is typically installed with the program.
STAAD SPACE
START JOB INFORMATION
ENGINEER DATE 16-May-19
END JOB INFORMATION
INPUT WIDTH 79
UNIT FEET KIP
JOINT COORDINATES
1 0 0 0; 2 4 0 0;
MEMBER INCIDENCES
1 1 2;
DEFINE MATERIAL START
ISOTROPIC STEEL
E 4.176e+06
POISSON 0.3
DENSITY 0.489024
ALPHA 6.5e-06
DAMP 0.03
TYPE STEEL
STRENGTH RY 1.5 RT 1.2
END DEFINE MATERIAL
MEMBER PROPERTY AMERICAN
1 TABLE ST C15X33
CONSTANTS
MATERIAL STEEL ALL
SUPPORTS
1 FIXED BUT MZ
2 FIXED BUT FX MZ
LOAD 1 LOADTYPE Dead TITLE LOAD CASE 1
MEMBER LOAD
1 CON GY -35
LOAD 2 LOADTYPE Live TITLE LOAD CASE 2
MEMBER LOAD
1 CON GY -105
LOAD COMB 3 COMBINATION LOAD CASE 3
1 1.2 2 1.6
LOAD COMB 4 COMBINATION LOAD CASE 4
1 1.0 2 1.0
PERFORM ANALYSIS
UNIT INCHES KIP
LOAD LIST 3
PARAMETER 1
CODE AISC UNIFIED 2005
METHOD LRFD
FYLD 36 ALL
FU 58 ALL
TRACK 2 ALL
CHECK CODE ALL
LOAD LIST 4
PARAMETER 2
CODE AISC UNIFIED 2005
METHOD ASD
FYLD 36 ALL
FU 58 ALL
TRACK 2 ALL
CHECK CODE ALL
FINISH
STAAD.Pro Output
STAAD.PRO CODE CHECKING - (AISC-360-05-LRFD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) MEMBER TABLE RESULT/ CRITICAL COND/ RATIO/ LOADING/ FX MY MZ LOCATION ======================================================================= * 1 ST C15X33 (AISC SECTIONS) FAIL Eq. H1-1b 1.547 3 0.00 0.00 -2520.00 24.00 |-----------------------------------------------------------------------| | SLENDERNESS | | Actual Slenderness Ratio : 53.432 L/C : 3 | | Allowable Slenderness Ratio : 300.000 LOC : 24.00 | |-----------------------------------------------------------------------| | STRENGTH CHECKS | | Critical L/C : 3 Ratio : 1.547(FAIL) | | Loc : 24.00 Condition : Eq. H1-1b | |-----------------------------------------------------------------------| | DESIGN FORCES | | Fx: 0.000E+00( ) Fy: 1.050E+02 Fz: 0.000E+00 | | Mx: 0.000E+00 My: 0.000E+00 Mz: -2.520E+03 | |-----------------------------------------------------------------------| | SECTION PROPERTIES (UNIT: INCH) | | Azz: 4.420E+00 Ayy: 6.000E+00 Cw: 3.555E+02 | | Szz: 4.200E+01 Syy: 3.178E+00 | | Izz: 3.150E+02 Iyy: 8.070E+00 Ix: 9.595E-01 | |-----------------------------------------------------------------------| | MATERIAL PROPERTIES | | Fyld: 36.000 Fu: 58.000 | |-----------------------------------------------------------------------| | Actual Member Length: 48.000 | | Design Parameters | | Kz: 1.00 Ky: 1.00 NSF: 1.00 SLF: 1.00 CSP: 12.00 | |-----------------------------------------------------------------------| | SECTION CLASS UNSTIFFENED / λ λp λr CASE | | STIFFENED | | Compression : Non-Slender 5.23 N/A 15.89 T.B4.1-3 | | Non-Slender 34.25 N/A 42.29 T.B4.1-10 | | Flexure : Compact 5.23 10.79 28.38 T.B4.1-1 | | Compact 34.25 106.72 161.78 T.B4.1-9 | STAAD SPACE -- PAGE NO. 4 STAAD.PRO CODE CHECKING - (AISC-360-05-LRFD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) |-----------------------------------------------------------------------| | CHECK FOR AXIAL TENSION | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Yield 0.00E+00 3.24E+02 0.000 Eq. D2-1 3 0.00 | | Rupture 0.00E+00 4.35E+02 0.000 Eq. D2-2 3 0.00 | |-----------------------------------------------------------------------| | CHECK FOR AXIAL COMPRESSION | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Maj Buck 0.00E+00 3.23E+02 0.000 Sec. E1 3 0.00 | | Min Buck 0.00E+00 2.79E+02 0.000 Eq. E3-1 3 0.00 | | Flexural | | Tor Buck 0.00E+00 2.94E+02 0.000 Eq. E4-1 3 0.00 | | Intermediate | | Results Eff Area KL/r Fcr Fe Pn | | Maj Buck 1.00E+01 8.55 3.59E+01 3.91E+03 3.59E+02 | | Min Buck 1.00E+01 53.43 3.10E+01 1.00E+02 3.10E+02 | | Flexural Ag Fcr Pn | | Tor Buck 1.00E+01 3.27E+01 3.27E+02 | |-----------------------------------------------------------------------| | CHECK FOR SHEAR | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Local-Z 0.00E+00 8.59E+01 0.000 Eq. G2-1 3 0.00 | | Local-Y 1.05E+02 1.17E+02 0.900 Eq. G2-1 3 0.00 | | Intermediate | | Results Aw Cv Kv h/tw Vn | | Local-Z 4.42E+00 1.00 1.20 5.23 9.55E+01 | | Local-Y 6.00E+00 1.00 5.00 34.25 1.30E+02 | |-----------------------------------------------------------------------| | CHECK FOR BENDING-YIELDING | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Major 2.52E+03 1.65E+03 1.531 Eq. F2-1 3 24.00 | | Minor 0.00E+00 1.65E+02 0.000 Eq. F6-1 3 0.00 | | Intermediate Mn My | | Major 1.83E+03 0.00E+00 | | Minor 1.83E+02 0.00E+00 | |-----------------------------------------------------------------------| | CHECK FOR BENDING-LATERAL TORSIONAL BUCKLING | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Major 2.52E+03 1.63E+03 1.547 Eq. F2-2 3 24.00 | | Intermediate Mn Me Cb Lp Lr Lb | | Major 1.81E+03 0.00E+00 1.00 44.87 171.15 48.00 | STAAD SPACE -- PAGE NO. 5 STAAD.PRO CODE CHECKING - (AISC-360-05-LRFD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) |-----------------------------------------------------------------------| | CHECK FOR FLEXURE TENS/COMP INTERACTION | | RATIO CRITERIA L/C LOC | | Flexure Comp 1.547 Eq. H1-1b 3 24.00 | | Flexure Tens 1.547 Eq. H1-1b 3 24.00 | | Intermediate Mcx / Mrx / Pc / | | Mcy Mry Pr | | Flexure Comp 1.63E+03 2.52E+03 2.79E+02 | | 1.65E+02 0.00E+00 0.00E+00 | | Flexure Tens 1.63E+03 2.52E+03 3.24E+02 | | 1.65E+02 0.00E+00 0.00E+00 | |-----------------------------------------------------------------------| 48. LOAD LIST 4 49. PARAMETER 2 50. CODE AISC UNIFIED 2005 51. METHOD ASD 52. FYLD 36 ALL 53. FU 58 ALL 54. TRACK 2 ALL 55. CHECK CODE ALL STEEL DESIGN STAAD SPACE -- PAGE NO. 6 STAAD.PRO CODE CHECKING - ( AISC-360-05-ASD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) MEMBER TABLE RESULT/ CRITICAL COND/ RATIO/ LOADING/ FX MY MZ LOCATION ======================================================================= * 1 ST C15X33 (AISC SECTIONS) FAIL Eq. H1-1b 1.550 4 0.00 0.00 -1680.00 24.00 |-----------------------------------------------------------------------| | SLENDERNESS | | Actual Slenderness Ratio : 53.432 L/C : 4 | | Allowable Slenderness Ratio : 300.000 LOC : 24.00 | |-----------------------------------------------------------------------| | STRENGTH CHECKS | | Critical L/C : 4 Ratio : 1.550(FAIL) | | Loc : 24.00 Condition : Eq. H1-1b | |-----------------------------------------------------------------------| | DESIGN FORCES | | Fx: 0.000E+00( ) Fy: 7.000E+01 Fz: 0.000E+00 | | Mx: 0.000E+00 My: 0.000E+00 Mz: -1.680E+03 | |-----------------------------------------------------------------------| | SECTION PROPERTIES (UNIT: INCH) | | Azz: 4.420E+00 Ayy: 6.000E+00 Cw: 3.555E+02 | | Szz: 4.200E+01 Syy: 3.178E+00 | | Izz: 3.150E+02 Iyy: 8.070E+00 Ix: 9.595E-01 | |-----------------------------------------------------------------------| | MATERIAL PROPERTIES | | Fyld: 36.000 Fu: 58.000 | |-----------------------------------------------------------------------| | Actual Member Length: 48.000 | | Design Parameters | | Kz: 1.00 Ky: 1.00 NSF: 1.00 SLF: 1.00 CSP: 12.00 | |-----------------------------------------------------------------------| | SECTION CLASS UNSTIFFENED / λ λp λr CASE | | STIFFENED | | Compression : Non-Slender 5.23 N/A 15.89 T.B4.1-3 | | Non-Slender 34.25 N/A 42.29 T.B4.1-10 | | Flexure : Compact 5.23 10.79 28.38 T.B4.1-1 | | Compact 34.25 106.72 161.78 T.B4.1-9 | STAAD SPACE -- PAGE NO. 7 STAAD.PRO CODE CHECKING - ( AISC-360-05-ASD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) |-----------------------------------------------------------------------| | CHECK FOR AXIAL TENSION | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Yield 0.00E+00 2.16E+02 0.000 Eq. D2-1 4 0.00 | | Rupture 0.00E+00 2.90E+02 0.000 Eq. D2-2 4 0.00 | |-----------------------------------------------------------------------| | CHECK FOR AXIAL COMPRESSION | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Maj Buck 0.00E+00 2.15E+02 0.000 Sec. E1 4 0.00 | | Min Buck 0.00E+00 1.85E+02 0.000 Eq. E3-1 4 0.00 | | Flexural | | Tor Buck 0.00E+00 1.96E+02 0.000 Eq. E4-1 4 0.00 | | Intermediate | | Results Eff Area KL/r Fcr Fe Pn | | Maj Buck 1.00E+01 8.55 3.59E+01 3.91E+03 3.59E+02 | | Min Buck 1.00E+01 53.43 3.10E+01 1.00E+02 3.10E+02 | | Flexural Ag Fcr Pn | | Tor Buck 1.00E+01 3.27E+01 3.27E+02 | |-----------------------------------------------------------------------| | CHECK FOR SHEAR | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Local-Z 0.00E+00 5.72E+01 0.000 Eq. G2-1 4 0.00 | | Local-Y 7.00E+01 7.76E+01 0.902 Eq. G2-1 4 0.00 | | Intermediate | | Results Aw Cv Kv h/tw Vn | | Local-Z 4.42E+00 1.00 1.20 5.23 9.55E+01 | | Local-Y 6.00E+00 1.00 5.00 34.25 1.30E+02 | |-----------------------------------------------------------------------| | CHECK FOR BENDING-YIELDING | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Major 1.68E+03 1.10E+03 1.534 Eq. F2-1 4 24.00 | | Minor 0.00E+00 1.10E+02 0.000 Eq. F6-1 4 0.00 | | Intermediate Mn My | | Major 1.83E+03 0.00E+00 | | Minor 1.83E+02 0.00E+00 | |-----------------------------------------------------------------------| | CHECK FOR BENDING-LATERAL TORSIONAL BUCKLING | | | | FORCE CAPACITY RATIO CRITERIA L/C LOC | | Major 1.68E+03 1.08E+03 1.550 Eq. F2-2 4 24.00 | | Intermediate Mn Me Cb Lp Lr Lb | | Major 1.81E+03 0.00E+00 1.00 44.87 171.15 48.00 | STAAD SPACE -- PAGE NO. 8 STAAD.PRO CODE CHECKING - ( AISC-360-05-ASD) v3.3a ******************************************** ALL UNITS ARE - KIP INCH (UNLESS OTHERWISE Noted) |-----------------------------------------------------------------------| | CHECK FOR FLEXURE TENS/COMP INTERACTION | | RATIO CRITERIA L/C LOC | | Flexure Comp 1.550 Eq. H1-1b 4 24.00 | | Flexure Tens 1.550 Eq. H1-1b 4 24.00 | | Intermediate Mcx / Mrx / Pc / | | Mcy Mry Pr | | Flexure Comp 1.08E+03 1.68E+03 1.85E+02 | | 1.10E+02 0.00E+00 0.00E+00 | | Flexure Tens 1.08E+03 1.68E+03 2.16E+02 | | 1.10E+02 0.00E+00 0.00E+00 | |-----------------------------------------------------------------------|