


「(3) BOLTS (3)To BOLTS 1"X 4" PLATE P-60 KIPS 「1" X 4" PLATE P-60 KIPS CONNECTION...
30 pt Select the lightest angular to support a live load LL- 50 Kips and a dead load DL30 Kips. The angular will be connected to a gusset plate through bolts. Use at least three bolts in one line and 3 in as the distance between bolts in the load direction. Use A36 The length of the angular is 28 ft. (ignore block shear) Angular wPlate
30 pt Select the lightest angular to support a live load LL- 50 Kips...
Problem 1
Problems: Problem 1. Consider the connection between an angle and a gusset plate in a through plate girder cross bracing. Compute both the tensile yielding and tensile fracture capacities. Hint: you can flatten or open the angle and treat it as a plate (and use the total length depth+ top flange width - angle width) Fy 50ksi Fus70 ksi 5/8"bolts ASTM A588 Gr. 50 Edge distance top flange 2 %" Edge distance web 3" Vertical distance 3" Stager,...
Chapter 4, Reserve Problem 018 Three bolts are used in the connection shown in the figure. The thickness of plate (1) is 20 mm. The ultimate shear strength of the bolts is 385 MPa, and the ultimate bearing strength of plate (1) is 385 MPa. Determine the minimum bolt diameter required to support an applied load of P = 180 KN if a minimum factor of safety of 2.5 is required with respect to both bolt shear and plate bearing...
Chapter 4, Supplemental Question 018 Three bolts are used in the connection shown in the figure. The thickness of plate (1) is 17 mm. The ultimate shear strength of the bolts is 330 MPa, and the ultimate bearing strength of plate (1) is 320 r of safetyo Answer: dbolt min
Problem #2 For the connection below you may neglect any moment in the connection caused by the eccentricity of the load. You must answer the following question: (1) Is the connection adequate? Check all limit states and other requirements that we discussed in class, even if you decide that the connection does not meet one of them. Standard Sized Holes 0.6"ThickA36 Steel 4" Pu 75k Pu 75k 2.0 2.0 2.25 Plan View 7/8" diameterA325 Bolts Note: for the plate as...
assume 7/8
Select the lightest angular to support a live load LL=60 Kips and a dead load DL= 30 Kips. The angular will be connected to a gusset plate through bolts. Use at least three bolts in one line and 2 in, as the distance between bolts in the load direction. Use A992 Gr 50. The length of the angular is 24 ft. (ignore block shear) Angular >1 Plate
3. A 1/4" x 7" 1020 hot rolled steel cantilever bar supports load P. The bar is secured to the supports using three 3/4" - 10 UNC ASE grade 8 bolts. Determine the factor of safety of the joint. Assume that no significant preload has been applied to the bolts. lin. 10 in. — P = 10,000 lb -5 in 1 in. - 10 UNC grade 8 bolts (3 req'd) 5 in. Side plate Column
All information is given.
The connection in the Figure below uses two rows of 7/8-in.-diameter bolts with three fasteners in each row. The load carried by the connection is (1.2D + 1.6L). The wood member is a 6% 16.5 DF 20F-V3 glulam with G=0.50. It is initially dry (at or near the EMC) and remains dry in service. SPLICE NOOD MEMBER {"STEEL SIDE'S + + + + + + + + + 6-1" BALTS EACH SIDE OF SPLICE Find: a....
A double-angle tension member, 2L 3x2x 1/4, is subjected to a dead load of 12 kips, and a live load of 36 kips. It is connected to a gusset plate with one line of 3/4-inch-diameter bolts through the long legs. Is this member safe? Assume U=0.85. Fy =36 ksi and Fu = 58 ksi.
3. All bolts in the seismic bracing connection shown in the figure are Grade A490, 34-nch-diameter bolts (8 bol Its total) The bolts are bearing-type in standard holes, and the threads are excluded from the shear planes The seismic bracing is subject to a 200-kip tension force that passed through the center of gravity of the boltu group. Check the adequacy of the bolts P,1-200 k