design a Pined Reinforced Concrete frame supported equally by two columns which should satisy the following: max: 55 trength fck: 29 Mpa Breadth (b) and depth (d) <0.15 m, Max weight = 60 kg Steel reinforcement: Longitudinal Reinforcement diameter = 9 nm (yield strength 500 MPa), Stirrups diameter = 4 mm (yield trength 400 MPa)

design a Pined Reinforced Concrete frame supported equally by two columns which should satisy the following: max: 55 trength fck: 29 Mpa Breadth (b) and depth (d) <0.15 m, Max weight = 60 kg Steel reinforcement: Longitudinal Reinforcement diameter = 9 nm (yield strength 500 MPa), Stirrups diameter = 4 mm (yield trength 400 MPa)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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O Find the ultimate moment of resistance for the rectangular section reinforced as shown below. material strengths: Concrete Reinforcement Width of section Reinforcement fcu:= 30-MPa fy:= 450-MPa b:= 280-mm d:= 510-mm A, 2410-mm d':= 50-mm A's:= 628-mm² b A', d'
1. A two span beam subjected to shear and flexure only is reinforced as follows: SECTION: TOP BARS @ MIDSPAN: 2-⌀20mm @ FACE OF SUPPORTS: 5-⌀20mm SECTION: BOTTOM BARS @ MIDSPAN: 3-⌀20 mm @ FACE IF SUPPORTS: 2-⌀20 mm Given: Stirrup diameter, ds = 10 mm Concrete f'c = 21 MPa Steel rebar fy = 415 MPa Stirrup fy = 275 MPa Beam size b x h = 270 mm x 450 mm Assume all bars laid out in single layer. Calculate the following: a. Design Moment strength of section at midspan for positive bending = ______ kN·m (nearest whole number)
design a Pined Reinforced Concrete frame supported equally by two columns which should satisy the following:Pmax: 55strength fck: 29 MpaBreadth (b) and depth (d) <0.15 m, Max weight = 60 kgSteel reinforcement:Longitudinal Reinforcement diameter = 9 mm (yield strength 500 MPa), Stirrups diameter = 4 mm (yield strength 400 MPa)
Details of a rectangular column are as follows: Column width along the x-axis = 250 mm Column width along the y-axis = 600 mm Reinforcement 8 of 25 mm diameter bars distributed equally along the longer sudes 10 mm diameter ties spced 100 mm on centers. Concrete 28th dat compressive strength, fc' = 20.7 MPa Reinforced steel yield strength, fy = 415 MPa Assume that the compression steel yields. Concrete cover to the centroid of bars 70 mm Determine the nominal balanced load with eccentricity measure from the y-axis if the depth of the rectangular concrete compressive stress block is 90.66 mm.
concrete floor slab 100 mm thick is cast monolithic with concrete beam 2.0 m on centers. The beams have a span of 4.2 m and have a web width of 250 mm, and overall depth of 450 mm. The tensile reinforcement consists of 4-25 mm bars in two rows with 25 mm vertical clear spacing. Use material strength f’c = 21 MPa and fy = 415 MPa. Calculate the following considering a T-geometry; a) effective flange width of an interior beam in mm b) depth of uniform stress block at ultimate stage in mm ( round of to nearest whole number) c) tensile steel strain compatible with concrete strain if 0.003 ( round if 3 decimal places)
A concrete floor slab 100 mm thick is cast monolithic with concrete beams 2.0 m on centers. The beams have a span of 4.2 m, web width of 250 mm and overall depth of 450 mm. The tensile reinforcement consists of 4-∅25 mm bars in two rows with 25 mm vertical clear spacing. Use material strengths f’c = 21 MPa and fy = 415 MPa. Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places.
Subject: Reinforced Concrete Design IS 456 A rectangular beam has a width of 300mm and an effective depth of 537.50 mm to the centroid of tension steel bars. Tension reinforcement consists of 6 - 28mm dia in two rows, compression reinforcement consists of 2 – 22mm dia, fc' = 27.6MPa, fy = 414.7MPa, d' = 60mm, L = 4m, the Unit weight of concrete is 24.56kN/cu.m If the beam is simply supported carrying a uniformly distributed dead load of 10kN/m, a uniformly distributed live load of 5kN/m, the safe concentrated live load that it could carry acting at the midspan is ______kN.
Situation: A beam has a width of 300 mm and total depth of 600 mm strength f'c-36 MPa. Steel yield strength fy=415 MPa The section is to be reinforced for tension only and the effective concrete cover is 65 mm. Which of the following most nearly gives the value of our balanced steel ratio? a. 0.00370 b. 0.03456 C. 0.02860 d. 0.03522 Which of the following most nearly gives the value of our balanced distance of the cuter most fiber of compression fiber to our neutral axis? a. 313.256 mm b. 354.68 mm C. 333.333 mm d. 322.435 mm Which of the following most nearly gives the value of our balanced depth of compression block? a. 248.412 mm b. 266.2676 mm C. 301.478 mm d. 281.261 mm
A rectangular beam has a width of 300mm and an effective depth of 537.50 mm to the centroid of tension steel bars. Tension reinforcement consists of 6 – 28mm dia in two rows, compression reinforcement consists of 2 – 22mm dia, fc’ = 27.6MPa, fy = 414.7MPa, d’ = 60mm, L = 4m, the Unit weight of concrete is 24.56kN/cu.m The ultimate moment capacity of the beam is _____kN.m.
A RC beam of cross section 220 × 460 mm is subjected to following forces: Factored shear force = 30 kN Factored bending moment = 35 kNm Factored torsional moment = 5 kNm What should be the minimum area of tension steel provided such that there is no need to provide torsional reinforcement. Use M20 grade concrete and Fe415 grade steel. Use the following data for M20 grade concrete. 100 As 0.50 0.75 1.00 1.25 1.50 bd Design shear stress (N/mm²) 0.48 0.56 0.62 0.67 0.72
A beam cast monolithically has the following properties: bf=1200mm, t or hf = 110mm, bw=380mm and h=800mm. It is reinforced with 10D32mm grade 420MPa bars. Concrete strength is assumed to be 27.5MPa and the centroid of tension reinforcement is located 665mm from the outermost compression fiber. i.Determine the design strength in kN-m.
3) A concrete floor slab 100 mm thick is cast monolithic with concrete beams 2.0 m on centers. The beams have a span of 4.2 m, web width of 250 mm and overall depth of 450 mm. The tensile reinforcement consists of 4-∅25 mm bars in two rows with 25 mm vertical clear spacing. Use material strengths f’c = 21 MPa and fy = 415 MPa. Calculate the following considering a T-geometry: Effective flange width of an interior beam in mm = ___________ Depth of uniform stress block at ultimate stage in mm to the nearest whole number = ___________ Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places = __________