Determine the design moment capacity of the beam with given properties below. bf = 550mm bw = 350mm %3D tf = 100mm %3D d = 370mm %3D d' = 100mm %3D fc' = 34.5 MPa fy 400 MPa %3D As = 6-32mm bars a. USE NSCP 2001, Mu = kN-m b. USE NSCP 2015, Mu = kN-m
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- I the Design the reinforcements of the given T beam below. bf=900mm bw=420mm tf=120mm d=550mm d'=80mm fc'=34MPA fy=415MPA USE NSCP 2015 mm2 A.Mu = 1400KN-m, As = mm2 B.Mu = 1700kN-m, As = mm2, As' = CS Scanned with CamScanner7 7a 7b 7c Alaterally supported beam was designed for flexure. The beam is safe for shear & deflection. The most economical section is structural tubing however the said section is not readily available at the time of the construction. If you are the engineer in charge of the construction what alternative section will be the best replacement? Why? The section is 8" x 8" x 7.94 mm thick: Use Fy=248 MPa: E=200,000 MPa AISC wall thickness Ix 106 S x 103 Jx 103 mm4 mm3 mm4 rx =ry Area Ag (mm2) mm Designation Weight/m 8x8 7.94 47.36 6,039 79.25 37.84 371.99 60.35 expla'n briefly your cho'ce. (transform your comparative analys's 'nto a narative form to support your cho'ce) 8x8 14.29 80.61 10,258 76.2 59.52 585.02 99.06 8x8 72.7 9,290 76.96 54.53 539.13 90.32 8x8 9.53 56.09 7,161 78.48 44.12 432.62 70.76 mm 12.7 Zx 103 mm3 437.53 714.48 650.57 512.92I need a clear answer by hand, not by keyboard and fast answer within 20 minutes. Thank you | dybala For the beam loaded as shown, find the maximum tensile and compressive bending stresses and maximum shearing stress.. IN.A=4*10mm* 80mm 100mm 60mm 60mm 1.5KN 2kN/m 1mal A |-----|- | Im ++ Im->> 3m 3kN/m
- A built-up section shown, 30 feet long, is fixed at both ends and braced in the weak direction at the midheight. A992 steel is used. Determine the following: 11. Ix 12. Ky 13. effective slenderness ratio 14. Fe 15. LRFD design strength 16. ASD allowable strength 18 4 W10 × 49 A 14.4 in² bf 10 in d. 10 in tw 0.340 in tf 0.560 in Ix= 272 in¹ Iy=93 4in¹ W10×54 A 15-3 in² bf 10 in d = 10 lin tw0-370 in tf 0.615 in Ix= 303 in 4 Ty = 103 in 1A For the truss shown, find veyticat deflection bylunit lead Methed. EA 15 _atfd) Ioku for all members increase in temp is (50€) in (ad) short in (ad)is (3 EmfrPlz do not use gpt if u use chatgpt i will downvote you again don't use chatgpt
- Q.2 Three bars each made of different materials are Steel Copper Ecu- 120 GPa ag = 12(10-)/C a = 21(10-")/"C a = 17(10-)C Acu = 515 mm? Brass connected together and placed between two E= 200 GPa E= 100 GPa walls when the temperature is T1 = 12°C. %3D Detemine the force exerted on the rigid A = 200 mm? Ape- 450 mm supports when the temperature becomes T2 %3D 18°C. The material properties and cross- 300 mm 200 mm 100 mm sectional area of each bar are given in the figure. (Marks = 10, CLO 3)أ.د. رمضان المبروك A PL170mm x 10mm tension member is welded to a gusset plate as shown in Figure below. The steel is A36. Assume that Ae = Ag and compute the following. %3D fy = 250 MPa & f, = 400 MPa %3D %3D PL 170mmx10mm a. The design strength for LRFD. . The allowable strength for ASD. roblem (4):A 76 mm x 76 mm x 6 mm angular section is welded to an 8-mm thick gusset plate as shown. The angular member is A36 steel with Fy = = 248 MPa and Fu = 400 MPa. The electrode used is E60 with Fu = 414 MPa. The cross sectional area of the angle is 929 mm2. L76×76×6 gusset plate 65 mm 125 mm P Compu te the value of P based on the gross area? Determine the value of P based on the net area if the strength reduction coefficient is 0.85? Determine the value of P based on block shear in the gusset plate along the weld?
- What is OMn for W8x24 - A36 steel in lb-ft for: а) 15 ft b) 30 ftC250 × 22.8 S5mm SSmm SSmm sSmm 20mm 20mm The strengtn or tne rolled W section shown is increased by welding a channel and 220x40(mm) hollow core steel plate (with 3- 20mm diameter holes) to its upper flange. 1. Determine the location of its centroid; and 20mm Diameter C -W460 × 113 2. Determine the moments of inertia of the composite section with respect to its centroidal x and y axes.EX4: A reinforced concrete beam with dimensions as shown in the Fig. below 3D24 Mpa, f,= 414 Mpa. Indicate wither the analysis by the un cracked Transformed section is correct or not.Ø32mm for steel 22kN 58KN/m 144KN 75mim T T65mm 00 h =700mm 4m 355mm