A 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. Determine the design tensile strength of the section based on yielding of the gross area. Answer: |0 O O O O
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- Determine the smallest diameter (mm) that can be used in the clevis shown in the figure below if P = 421 kN. The shearing stress of the bolt is 305 MPa. Final answer should have 2 decimal places.A 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. a) Determine the allowable tensile strength of the section based on tensile rupture of the net area.b) Determine the allowable tensile strength of the section based on yielding of the gross area.A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 3.00 in. and a wall thickness of 0.223 in. is fastened to a solid 1.75-in.-diameter aluminum [E = 10,000 ksi] rod. The assembly is attached to unyielding supports at the left and right ends and is loaded as shown. Assume P=18 kips, Q=13 kips, L1=4 ft, L2=6 ft, and L3=6 ft. Determine(a) the stresses in all parts of the axial structure.(b) the deflections of joints B and C.
- A 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. Determine the allowable tensile strength of the section based on tensile rupture of the net area.Two forces, each of magnitude P, are applied to the wrench. The diameter of the steel shaft AB is 16.6 mm. Determine the largest allowable value of P (in N) if the shear stress in the shaft is not to exceed 89.31 MPa and its angle of twist is limited to 5.38˚. Use G = 80.35 GPa for steel and L = 455 mm. Round off the final answer to two decimal places.A 15" x 3/8" bar of A572 Gr. 50 steel is used as a tension member. It is connected to a gusset plate with 7/8-in diameter bolts as shown in the figure. Use s = 2.0 and g = 3.0. Determine the design tensile strength of the section based on tensile rupture of the net area. Determine the allowable tensile strength of the section based on yielding of the gross area.
- A steel bracket of solid circular crosssection is subjected to two loads, each of which isP = 4.5 kN at D (see figure). Let the dimension variablebe b = 240 mm.(a) Find the minimum permissible diameter dminof the bracket if the allowable normal stress is110 MPa.(b) Repeat part (a), including the weight ofthe bracket. The weight density of steel is77.0 kN/m3.A simply supported beam 4 m long is carrying a variable load of w = 0 KN/m at the left support and w = 15 KN/m at the right. The beam has a width of 200 mm and a depth of 250 mm and is made up of 80% grade Narra. Use dressed dimension by reducing its dimensions by 10 mm. What is the actual bending stress of the beam in MPa? Blank 1 (use two decimal places, no need for unit)TENSION MEMBERS: THE SINGLE 200 X 10 mm STEEL PLATE IS CONNECTED TO A 12 mm THICK STEEL PLATE BY FOUR 16 mm DIAMETER RIVETS AS SHOWN IN THE FIGURE. THE RIVETS USED ARE A502 GRADE 2, HOT DRIVEN RIVETS. THE STEEL IS ASTM A36 WITH Fy = 248 MPa AND Fu = 400 MPa. DETERMINE THE VALUE OF P. a. P BASED ON TENSION OF GROSS AREA b. P BASED ON TENSION OF NET AREA c. P BASED ON BEARING OF PROJECTED AREA d. P BASED ON SHEAR RUPTURE (BLOCK SHEAR)
- Given: -The members are a semi circular cross section with a radius of 16mm -Thickness of each member is 14mm -Diameter of the rivet used is 18mm Determine: a. Cross sectional area of the members b. Internal load in member AB, and indicate if tension or compression c. Internal load of member BD, and indicate if tension or compression d. Normal stress in member AB e. Bearing stress in member BDIf P=13000 N, d=22mm and t=33mm, determine the bearing stress between the rivets and plate, in MPa?The steel tie bar shown in Figure 2 is to be designed to carry a tensile force of magnitude P = 30 kips whenbolted between double brackets at A and B. the bar will be fabricated from 0.5* ? inches thick plate. Forthe grade of steel to be used, the maximum allowable stresses are: Normal stress = σn = 25 ksi, Bearingstress = σb = 55 ksi and Shearing stress = τ = 4.5* ? ksi. Solve for the values of (a) the diameter d of thebolt, (b) the dimension b at each end of the bar and (c) the dimension h of the bar.