2.5 kN/m 5 kN 2 m 1m 3 m 80 mm R₁ R2 h Determine the minimum height h of the beam shown in the above figure if the flexural stress is not to exceed 20 MPa.

need help with hw asap....thnks..

Q10 A cast-iron beam 10 m long and supported as shown in Fig. carries a uniformly distributed load of intensity W. (including its own weight). The allowable stresses are ot <20 MPa and oc 80 MPa. Determine the maximum safe value of w, if x =1.0 m. 2 omm 10 m We 180m R1 R 200mm

The beam is subjected to the distributed load and the couple shown. If M is slowly increased starting from zero, at what value Mo will contact at B change from the lower surface to the upper surface? y 240 Ib/ft L-- x M A 3.2' 3.2' 3.2' 3.2' [4997.12 Answer: Mo = Ib-ft

A simply supported beam AB is subjected to a uniformly distributed load and a concentrated load as shown. The midspan deflection if E = 200 GPa and 1=3x 106 mm² is: 200 N/m M = 1800 Nm S 2m 2 m 2 m 2 m Determine the value of Ely midway between the supports in kN-m³. Select the correct response: 3.2 2.3 5.9 2.9 C

For the propped beam shown, determine the following: The max deflection max positive moment max shear 1000N/m 1m 3m 1mm

H.WODraw the shear Stress distribution diagram for the I-section beam with unequal flanges shawn in figure? 250mm Somm Ans/ Tm=7.36 MB %3D loow 100W Somm- 250mm 立 2m 2m 2m Somm 50 mm

If the midspan deflection is 50mm, and the load P = 15KN, determine the maximum length L of the beam without failure. See figure 02 below.

Q1: Compute the value of EId at the distance 3m from A for the beam shown below: 1 kN/m M-2 kN-m B 1 m 3 m 1 m. R1 R

For the beam shown, Given: f'c = 24 MPa fs = 115 MPa n - 8 a. Locate the neutral axis when the beam is already cracked. b. Determine the moment of inertia at the neutral axis of the cracked beam. c. Determine the allowable moment of the cracked beam. 150 mm 150 mm 150 mm 150 mm 575 mm 5- 20 mm 70 mm 70 mm