A Doubly Reinforced concrete beam has an effective depth of 600mm and a width of 325mm. It is reinforced with a compressive bar at the top having an areaof 1490 sq.m and 4970 sq.mm tension bars at the bottom bars, using fc=28 MPa and fy=414 MPa. Cover to centroid of compression reinforcement is65mm.Determine the depth of compression block.A219.13B125.36mm186.26mmD212.12mm A Doubly Reinforced concrete beam has an effective depth of 600mm and a width of 325mm. It is reinforced with a compressive bar at the top having an areaof 1490 sq.m and 4970 sq.mm tension bars at the bottom bars, using fc=28 MPa and fy=414 MPa. Cover to centroid of compression reinforcement is 65mm.Determine the Ultimate Moment Capacity.A325.26 kN-mBI 222.25 kN-m654.32 kN-mD) 945.25 kN-m

Given : b = 325 mm d = 600 mm As’ = 1490 mm2 As = 4970 mm2 fc’ = 28 MPa fy = 414 MPa

A Doubly Reinforced concrete beam has an effective depth of 600mm and a width of 325mm. It is reinforced with a compressive bar at the top having an area of 1490 sq.m and 4970 sq.mm tension bars at the bottom bars, using fc=28 MPa and fy=414 MPa. Cover to centroid of compression reinforcement is 65mm.Determine the depth of compression block. A 219.13 B 125.36mm 186.26mm 212.12mm

A Doubly Reinforced concrete beam has an effective depth of 600mm and a width of 325mm. It is reinforced with a compressive bar at the top having an area of 1490 sq.m and 4970 sq.mm tension bars at the bottom bars, using fc=28 MPa and fy=414 MPa. Cover to centroid of compression reinforcement is 65mm.Determine the depth of compression block. A 219.13 B 125.36mm 186.26mm 212.12mm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A reinforced concrete beam having a width of 300mm and a overall depth of 600 mm is reinforced with 2-25mm compression bars placed 60 mm from extreme concrete & 6-25mm tension bars with concrete covering of 60 mm from the centroid of the bar group. Concrete Strength, fc' = 27 MPa, Steel Strength, fy = 415 MPa. A. Determine the balanced steel area considering the contribution of the compression steel. B. Determine the maximum tension steel area allowed by the code.
PLEASE INCLUDE COMPLETE FIGURES
A channel shape is used to support the loads shown on the beam. The dimensions of the shape are also shown. Assume Lag 3 ft. Lac-9 - P-2050 lb, w-1200 lb/ft, b-12 in. d-5 in., t-0.875 in. Consider the entire 12-ft length of the beam and determine Determine the maximum compression bending stress at any location along the beam Answer in ksi rounded-off to 2 decimal places. Report the answers here using the correct signs. A LAB Add your answer B Luc Mort Last N
A simply supported rectangular beam of length 6.45m has a width of 390.5mm and an effective depth of610.5mm. The beam is to be reinforced using 12 ?? bars. The beam supports service dead loads ofWd = 13.5kN/m and WL = 35.5kN/m. f'c = 28Mpa and fy=420 MPa Given: b= 390.5 mm d= 610.5mm L= 6.45 m Wd = 13.5 kN/m WL = 35.5 kN/m 1. Calculate the ultimate moment capacity of the beam.2. Calculate the height of the equivalent stress block.3. Determine the number of bars required for this beam.
In a given T-Beam, flange width = 700 mm, slab thickness = 100 mm, web thickness = 350 mm, effective depth = 450 mm. It is singly reinforced at the bottom side (tension side) with As = 2775 sq. mm. Take fc' = 17.24 MPa, fy = 413.7 mm. a) Determine the value of compression block "a"
A 300mm x 500mm rectangular concrete beam is reinforced with four pieces 25mm diameter bars. The beam is simply supported on a span of unknown length. The uniform linear dead load from the slab is 18KN/m (weight of beam not included) and the uniform linear live load is 10kN/m. The effective depth of the beam is 430mm. the beam. Use area of one 25mm diameter bar = 510mm2. Using your own values of fc' = 20.1 MPa and fy = 335 MPa from the excel file, determine the safe length
The beam is loaded uniform deadload of 42 kN/m (including its own weight), and a uniform live load of 48 kN/m. Concrete strength fc' = 21 MPa and steel yield strength fy = 415 MPa, concrete cover is 65 mm from the centroid of the bars. Assume El to be constant. 320 mm 540 mm 7m 2m a. What is the uniform factored load on the beam in kN/m? b. What is the vertical reaction (factored) at B in KN? c. What is the maximum nominal moment can the beam carry if it is to be design as singly reinforced, in kN.m? d. What is the required tension steel area in mm2, at point of maximum positive moment? e. What is the required tension steel area in mm2, at point of maximum negative moment? f. Using simplified calculation, calculate the nominal shear strength provided by concrete near the fixed end, in KN? g. Using 10 mm W-stirrups with fyh = 275 MPa, what is the required stirrup spacing near the fixed end?
A column ABC is constructed with uniform hollow circular section as shown below. The roof load at the top of column is 50 kN and the floor load at mid height is 150 kN. The compressive stresses in the portion AB and BC are and respectively. 50 kN 200 mm 150 kN 15 mm X-X C.
Use USD method.
Determine the minimum width "b" of the beam shown if the flexural stress is not to exceed 12 MPa. Answer must be in mm. Given: a = 1 m, b = 4 m, c = 2 m, P = 7 kN, and w = 4 kN/m. P KN cm w kN/m (not scaled) 270 mm bm a m R2 RI
A rectangular reinforced concrete beam exposed to earth has a total depth of 600 mm and a width o 350 mm. It is reinforced with 3-22 mm diameter bar (fy' = 315 MPa) in compression and 5 - 25 mm diameter bar in tension (fy= 345 MPа). fc' 3D 28 MPа a. determine the effective depth of the beam b. determine the depth of compression block C. check if steel yields for both tension and compression reinforcement d. determine the ultimate capacity of the beam %3D