Page 184 - Handbook of Structural Steel Connection Design and Details

Design of Connections for Axial, Moment, and Shear Forces

Design of Connections for Axial, Moment, and Shear Forces 169

R bst 5 s0.6F u A nv 1 U bs F u A nt d # s0.6F y A gv 1 U bs F u A nt d
5 0.75[0.6s58ds0.679d 1 1.0s58ds3.00d]
5 148 # 0.75[0.6s36ds1.13d 1 1.0s58ds3.00d] 5 149
5 149 kips $ 39 kips, ok
Block shear on beam web due to axial load.
A nt 5 t [sn 2 1dsb 2 sf 1 1>16dd]
p
h
5 0.355[s5 2 1ds3 2 s1.0dd] 5 2.84 in 2
A gv 5 2t L 5 2s0.355ds1.5d 5 1.07 in 2
p e
A nv 5 2t [L 2 0.5sf 1 1>16d]
h
e
p
5 2s0.355d[1.5 2 0.5s1.1875d] 5 0.643 in 2
R bst 5 s0.6F A nv 1 U F A d # s0.6F A gv 1 U F A d
bs u
y
u
nt
bs u
nt
5 0.75[0.6s65ds0.643d 1 1.0s65ds2.84d]
5 157 # 0.75[0.6s50ds1.07d 1 1.0s65ds2.84d] 5 163
5 157 kips $ 39 kips, ok
There is no block shear limit state on the beam web. This completes
the calculations for this example.
2.6 References
American Institute of Steel Construction, Detailing for Steel Construction, Chicago, IL, 1983.
American Institute of Steel Construction, Manual of Steel Construction, 7th ed., Chicago, IL,
1970.
American Institute of Steel Construction, Manual of Steel Construction, vol. II—Connections,
Chicago, IL, 1992.
American Institute of Steel Construction, Manual of Steel Construction, 2d ed. (two volumes),
LRFD, AISC, Chicago, IL, 1994.
American Institute of Steel Construction, “AISC Initiates Research into K Area Cracking,”
Modern Steel Construction, vol. 37, no. 2, February, 1997a, pp. 23–24.
American Institute of Steel Construction, “Seismic Provisions for Structural Steel Buildings,”
1997b.
Anand, S. C., and Bertz, R. F., “Analysis and Design of a Web Connection in Direct Tension,”
Engineering Journal, vol. 18, no. 2, 2nd quarter, 1981, pp. 48–53.
Blodgett, Omer W., Design of Welded Structures, The James F. Lincoln Arc Welding Foundation,
Cleveland, OH, 1966.
Carter, C. J., Thornton, W. A., and Murray, T. M., Discussion, “The Behavior and Load-
carrying Capacity of Unstiffened Seated Beam Connections,” Engineering Journal, vol. 34,
no. 4, 4th quarter, 1997, pp. 151–156.
Dowswell, B., “Effective Length Factors for Guessest Plate Buckling,” Engineering Journal,
AISC, vol. 43, no. 2, 2d Quarter, 2006, pp. 91–110.
Fling, R. S., “Design of Steel Bearing Plates,” Engineering Journal, vol. 7, no. 2, 2d quarter,
1970, pp. 37–40.
Gaylord, E. H., and Gaylord, C. N., Design of Steel Structures, McGraw-Hill, New York, 1972,
pp. 139–141.
Gross, J. L., “Experimental Study of Gusseted Connections,” Engineering Journal, vol. 27,
no. 3, 3 d quarter, 1990, pp. 89–97.
Hardash, S., and Bjorhovde, R., “New Design Criteria for Gusset Plates in Tension,”
Engineering Journal, vol. 23, no. 2, 2d quarter, 1985, pp. 77–94.

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