"Q1.16-.A rectangular beam has dimensions of 270 mm by 670 mm with an effective depth of 620 mm and is reinforced with 5- 20 mm ø. Concrete cover is 50 mm. The concrete cylinder strength f'c = 30.7 MPa and the tensile strength in bending is the modulus of rupture. The yield point of the steel is 449.5 MPa. The beam carries a bending moment of 67 kN-m. Use transformed section method to answer the following: (1) Compute the concrete compression stress at the top, (2) Compute the concrete tension stress at the bottom, (3) Compute the stress in the steel. (4) Assess the adequacy of the beam design." Use the editor to format your answer width, b ... effective depth, d total depth, h

"Q1.16-.A rectangular beam has dimensions of 270 mm by 670 mm with an effective depth of 620 mm and is reinforced with 5- 20 mm ø. Concrete cover is 50 mm. The concrete cylinder strength f'c = 30.7 MPa and the tensile strength in bending is the modulus of rupture. The yield point of the steel is 449.5 MPa. The beam carries a bending moment of 67 kN-m. Use transformed section method to answer the following: (1) Compute the concrete compression stress at the top, (2) Compute the concrete tension stress at the bottom, (3) Compute the stress in the steel. (4) Assess the adequacy of the beam design." Use the editor to format your answer width, b ... effective depth, d total depth, h

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter9: Composite Construction

Section: Chapter Questions

Problem 9.1.1P

See similar textbooks

Similar questions

A rectangular beam has a width of 258mm and an effective depth of 600mm. It is reinforced with 4-36mm bars. The compressive strength of the concrete is 28MPa and the yield strength of the steel is 279MPa. The depth of the concrete stress block is ___ mm.
A rectangular beam has a width of 269mm and an effective depth of 600mm. It is reinforced with 4-36mm bars. The compressive strength of the concrete is 28MPa and the yield strength of the steel is 285MPa. The depth of the concrete stress block is ___.
A rectangular cantilever beam has a width of 250mm and an effective depth of 480mm. It is reinforced with 7-25mm bars. The beam is carrying a uniformly distributed dead load of 15kN/m. The compressive strength of the concrete is 21MPa and the yield strength of the steel is 415MPa. The depth of the concrete stress block is?
The concrete post is reinforced axially with four symmetrically placed steel bars, each of cross-sectional area 900 mm2. Compute the stress in each material when the 1000-kN axial load is applied. The moduli of elasticity are 200 GPa for steel and 14 GPa for concrete. Compatibiltiy Equation . Ust Bearing |1000 kN plate Steel- Concrete 300 mm 300 mm Section a-a
Q-A pre-tensioned concrete member of section 200 mm x 250 mm contains tendons of area 500 mm² at centre of gravity of the section. The prestress in the tendons is 1000 N/mm². Assuming modular ratio as 10, find the stress (N/mm2) in concrete.
The T-beam shown in figure resulted from monolithic construction of the beam and slab. The effective flange width is 1100 mm and the uniform slab thickness is 120mm. Width of beam is 340 mm, total depth of the T-section is 590 mm. The centroid of steel is 70 mm from extreme concrete fiber. Concrete strength f’c= 21 MPa amd steel strength fy= 415 MPa. 1 Calculate the nominal strength of the beam for positive moment neglecting the contribution of the top reinforcement, KN-m A 428.55 B 503.20 C 355.96 D 637.52 2 Calculate the nominal strength of the beam for negative moment, KN-m A 289.88 B 275.53 C 311.67 D 325.48
A doubly reinforced concrete beam of size 250 mm x 500 mm overall depth is reinforced with 2-12 mm dia. bars in compression zone and 3-20 mm dia. bars in tension zone, each at an effective cover of 40 mm. The grade of concrete and steel are M20 and Fe415 respectively. The strain in compression steel will be [Take stress in compression steel as 345 MPa]
an exterior beam has 300 mm and a height of 600 mm, it is reinforced with 5-p25 mm bars for tension which is laid out according to the code requirements. the depth of the tension strain of the beam is 353 mm. of the steel has a yield strength of 414 mpa. determine the following: Compressive strength of the concrete Maximum steel ratio Ultimate moment capacity of the beam
A rectangular beam has the dimensions (see Figure) b = 12 in, h= 20 in, and d= 17 in. and is reinforced with three No. 9 (No. 29) bars so that As - 3.00 in?. The concrete compressive strength fe is 4000 psi, and the tensile strength in bending (modulus of rupture) is 475 psi. The yield point of the steel f, is 60,000 psi. Determine the stress in the steel caused by a bending moment M = 10 ft-kips. 9 - 6.78 in, I- 4067 in, Es = 29000000, E - 3600000 L17 in. 20 in. 3 #9 bars (A, - 3.00 in.) 3 in. -12 in.- Select one: a. 2525 psi b. 2412 psi C. 2615 psi d. 2817 psi
Please solve. Need help
Please solve it given the values. Show all solutions
Please help:)