A C8X11.5 single channel section is bolted to a gusset plate with M22 bolts. Assume A36 steel, 5.6mm thick web for the channel and an 8mm gusset plate. U = 0.80. The channel has a gross area of 2181mm2. The bolts have a shear stress of 457MPA. 30, 65 65 30 60 O O O 80 60 C8X11.5
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- A double channel shape is used as a tension member. The channels are bolted to a gusset plate with 22mm diameter bolts.Fy-channel = 345 MPa, Fu-channel = 450 MPaFy-plate = 248 MPa, Fu-plate = 400 MPaAchannel = 3555 mm^2, tw = 12.18 mm,Shear lag factor = 0.90A. Determine the ultimate tensile strength of the tension member based on its gross area.B. Determine the allowable tensile strength of the tension member based on its gross area.C. Determine the ultimate tensile strength of the tension member based on its net area.D. Determine the allowable tensile strength of the tension member based on its net areaSimply Supported Beam ABCDE below carries multiple loads as shown. A built-upsection made from a T-Section and a Channel (C-Section) fastened together by 16mm∅ bolts,equally spaced from the center of the section, with shearing capacity τ=100 MPa, for bearing σb= 220 MPa for rivets in single shear and σb = 280 MPa for rivets in double shear. E=200GPa forall materials. Determine the spacing of rivets in mm.Simply Supported Beam ABCDE below carries multiple loads as shown. A built-upsection made from a T-Section and a Channel (C-Section) fastened together by 16mm∅ bolts,equally spaced from the center of the section, with shearing capacity τ=100 MPa, for bearing σb= 220 MPa for rivets in single shear and σb = 280 MPa for rivets in double shear. E=200GPa forall materials. 4. Determine the location of the centroid, in mm, from the left of the section.5. Determine the moment of inertia of the section in x106mm4.6. Determine the moment capacity of the section, kN-m, if fbcap≤300 MPa.
- WT8x50 11 at a spacing of 3” and placed in gr$ 12x ²4 " Plate with eight 7/8" bolts. ½ bolts. two rows, Please determine the shear lag factor (consider case 2 & case 7) and Ae of WT8850.3.6-5 Use load and resistance factor design and select an American StandardChannel shape to resist a factored tensile load of 180 kips. The length is15 ft, and there will be two lines of 7⁄8-in. diameter bolts in the web, asshown in Figure P3.6-5. Estimate the shear lag factor U to be 0.85. (In apractical design, once the member and bolt layout are selected, the valueof U could be computed and the member design could be revised if necessary.)Use A36 steel.A built-up beam made from fastening two channels to a wide flange section carriesloads` as shown. The fasteners are 12mm∅ bolts with allowable shear stress τ= 110 MPa. Forbearing, σb= 220MPa for single shear, and σb= 275 MPa for double shear. E=200 GPA. Fy=420MPa. 1. Determine the horizontal shearing stress at 95 mm above the Neutral Axis.2. Determine the spacing of the bolts.
- A channel shape, C8 × 18.75, is used as a tension member. The channels are boltedto a 10mm-thick gusset plate with 22mm- diameter bolts. The tension member is A572 Grade 50 steel (Fy = 345 MPa, Fu = 450 MPa) and the gusset plate is A36 (Fy = 250 MPa, Fu = 410MPa). What is the ult. capacity of the gusset plate in kips, if block shear governs? What is the effective net area of the channel section, in square millimeters?Simply Supported Beam ABCDE below carries multiple loads as shown. A built-upsection made from a T-Section and a Channel (C-Section) fastened together by 16mm∅ bolts,equally spaced from the center of the section, with shearing capacity τ=100 MPa, for bearing σb= 220 MPa for rivets in single shear and σb = 280 MPa for rivets in double shear. E=200GPa forall materials. Determine the location of the centroid, in mm, from the left of the section.A channel shape, C8 × 18.75, is used as a tension member. The channels are boltedto a 10mm-thick gusset plate with 22mm- diameter bolts. The tension member is A572 Grade 50 steel (Fy = 345 MPa, Fu = 450 MPa) and the gusset plate is A36 (Fy = 250 MPa, Fu = 410MPa). What is the ult. capacity of the channel in kips, if yielding on the gross area governs? What is the ult. capacity of the channel in kips, if fracture on the net area governs?
- A double channel shape is used as a tension member. The channels are bolted to a gusset plate with 22mm diameter bolts. Fy-channel = 345 MPa, Fu-channel = 450 MPa Fy-plate = 248 MPa, Fu-plate = 400 MPa Achannel = 3555 mm^2, tw = 12.18 mm, Shear lag factor = 0.90 B. Determine the allowable tensile strength of the tension member based on its gross area.The riveted lap connection shown consists of two(2) – PL 12 mm × 280 mm. 1. If allowable bearing stress in holes is 1.2Fu where Fu is the ultimate strength of the plate and which is equal to 400 MPa, find the maximum allowable force P that can be applied neglecting effect of eccentricity. a. 563.3 kN b. 460.8 kN c. 683. 6 kN d. 405.9 kN 2. If allowable yielding of gross area is Fy/1.67, where Fy is the yield strength of the plate and which is equal to 250 MPa, find the maximum allowable force P that can be applied neglecting effect of eccentricity. a. 534 kN b. 560 kN c. 446 kN d. 503 kN 3. If diameter of hole equals diameter of rivet, what is the net area of edge-3-4-edge in square millimeters? a. 2540 b. 2590 c. 2880 d. 2040A C7x9.8 tension member (A36) is connected to a 3/8-inch thick gusset plate (A36) as shown below. Compute the available block shear strenghth of the gusset plate for both LRFD and ASD