2. Bending and Shear Stresses in Beams A W8 X 18 floor beam supports a concrete slab and a machine weighing 2,400 lb, Draw shear V and moment M diagrams, and determine the adequacy of the beam based on bending stress. (F₁ = for A992 steel is 30 ksi.) W8x18 (d 8.14', c=d/2 = 4.07", = 61.9 in., S = 15.2 in³) p 61 2400# | W = 400#/FT. 12'

A steel section has the following properties:   A = 0.012 m^2 rt = 0.053m tf = 0.016m Sx = 0.00208 m^3 d=0.210m Fy=248MPa   The 5m Beam is subjected to an axial tensile load of 20 kN and a uniformly distributed lateral load of 15 kN/m.   a. Compute the axial tensile stress if axial load only existed. b. Compute the axial tensile stress if bending only existed. c. Compute value of both axial and bending moment interaction value.

Given the truss and loading shown below, determine the stress at member DF if Pµ = 18.375 Kips and its area is 16 in². Assume that the truss are simply supported at joint M and E. Express your answer in ksi. Use three decimal places. RM Pu Pu 0 Pu Pu 8 @ 10' = 80' Pu B Pu CF Pu et LK J I H G F 8@10' 80' RE

650 mm Determine the flexural strength for the beam section shown to the nearest integer in kN.m Materials: C20-S420 A-1590 mm 099 wu 009

DETERMINE THE STRESS IN EACH MEMBER OF TRUSS LOADED AND SUPPORTED AS SHOWN. RAN SOON. a 2 300N 300 H S 4 C 6 ५०० 7 f 12m d 9 10 11 300N 12 13 B R5 3m

AW18 × 40 standard steel shape is used to support the loads shown on the beam. Assume P = 21 kips, w = 3.0 kips/ft, LAB = 5.2 ft, LBC = 5.2 ft, and LCD = 13.8 ft. Determine the magnitude of the maximum bending stress in the beam. A C LAB LBC LCD

10.33 ull LTE K KUDA LIAR E LEMBAR KERJA 4 3 Determine the force in each member of the truss shown. State er each member is in tension or compression. 3 of 3 10 kips B 7.5 ft H G E -6 ft--6 ft-6 ft→-6 ft→| www.statikastruktur.wordpress.com Page 2 4 A floor truss is loaded as shown. Determine the force in members CF, EF, and EG. 250 lb 500 lb 500 lb 375 lb 250 lb 250 lb 125 lb 4 ft 4 ft 4 ft 4 ft 4 ft 4 ft D Bo G H E 2 ft Ao C 5 A valuted roof truss is loaded as shown. Determine the force in members BD, BE, and CE. +2 m 2 m→2 m 2 m-2 m 2 m→ |240 N 360 N F 360 N 240 N 240 N 120 N D 120 N 1.75 m В K L 0.4 m C E 3 m 6 For the frame and loading shown, determine the force acting on member ABC (a) at В, (Ь) at C. 8 in. 10 in. 80 lb 8 in. A 6 in. 6 in. B 10 in.

A reinforced concrete beam has the following properties: b=300 mm d:=450 mm f'c= 28 MPa fyt:= 275 MPa If the factored shear force at the critical section is V4= 100 k, determine the required spacing of 10mm dia. stirrups in multiples of 25mm.

AW18 x 40 standard steel shape is used to support the loads shown on the beam. Assume P = 29 kips, w = 3.0 kips/ft, LAB = 4.2 ft, LBC = 4.2 ft, and LcD = 15.2 ft. Determine the magnitude of the maximum bending stress in the beam. A LAB B LBC C W LCD x

DIRECTION: Solve and Analyze the following problems in neat and orderly manner. Use your indicated Format. All problem sotutions must include FBDS. 8. Determine the force in members El and JI of the truss which serves to support the deck of a bridge. State if these members are in tension or compression. 8000 lb 4000 Ib 5000 Ib B D 12 ft -9 ft 9 ft---9 ft 9 ft-9 ft 9 ft-