SITUATION II. Given a beam with section shown and has a simplespan of 6m caTIes a uniform load of 10KN/m and a concentrated loadof 15KN at the midspan. Concrete weighs 24 KN/m³, Use 4- 28mmdiameter bars. Modular ratio, n200-300150-500-5. Determine the distance (mm) from the neutral axis to the outercompression fiber.A. 256.0C. 255,3В. 234,6D. 246.48.Determine the transformed moment of Inertia (10^6 mm^4) at theneutral axls.A. 7168.69C. 9034.49B. 8413.35D. 6823.33Determine the actual strees of conarete (MPa).A. 3.86C. 4.17B. 4.040,3.548. Determine the actual streas of steel concrete (MPa).A. 70C. 858.67D, 60

given-a beam carrying UDL of 10kn/m and a concentrated load of 15kn since the question has…

Answered: the actual stress of concrete (MPa).…

the actual stress of concrete (MPa). Determine A. 3.86 F B. 4.04 D. 3.54 C.4.17 Determine the actual stress of steel concrete (MPa). A. 70 67 C. 85 D. 80

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 9.1.3P

See similar textbooks

Similar questions

Question 8 1 p The rectangular doubly reinforcement stress concrete block with the arrangement of reinforcement of 2N28 bars on top and 3N28 bars on bottom. The modulus of elasticity are Ec=23,500MPa and Es = 200,000MPa. Dead load is 18KN/m and live load is 12KN/m. f'c = 25MPa 800 TE 730 N12 ligs (fsv.t-500MPa) Ast = 3N28 350 Span = 10m Figure 3 Calculate the concrete stresses in tension and compression of the reinforcement concrete beam shown in Figure 3. Compression concrete stress Choose ] Tension Concrete stress Choose]
A rectangular cantilever beam has a width of 300mm 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 magnitude of the Ultimate moment capacity is Blank 1kN.m.
A rectangular beam has a width of 283mm and an effective depth of 461mm. It is reinforced with 4-25mm bars. The compressive strength of the concrete is 28MPa and the yield strength of the steel is 285MPa. The ultimate moment capacity is ___kN.m.
A 3-m long steel column of hollow circular cross-section is supported on a steel base plate and a concrete pedestal. Column ends are hinged and sidesway is prevented.the outside diameter of the column is 260 mm, allowable compressive stress is 55 MPa and the allowable concrete bearing stress is 10 Mpa.40. Compute the required thickness of the column tio support axial load of 800 Kn.A. 18 mm B. 19 mm C.20 mm D. 10mm41. Compute for the minimum required diameter of the base plate.A. 300 mm B. 320 mm C.350 mm D. 280 mm42. If the thickness of column is 10mm, find the critical slenderness ratio.A. 33.914 B. 45.871 C.87.876 D. 23.811
A short rectangular column 300 mm on one side and 400 mm on the other side. It is reinforced with 10-20-mm-diameter longitudinal bars equally distributed to the shorter sides of the column. Use f’c = 21 MPa and fy = 420 MPa. Determine the nominal axial strength (kN) of the column as per NSCP 2015. Determine the required spacing (mm) of laterial ties 10-mm-dia. Determine the location of the plastic centroid (mm) measured from one short edge.
In the reinforced beam having a width of 300mm and an effective depth of 600 mm, caries a moment of 80 KN - m which developed a max. stress of 5 MPa in the concrete. Determine the area of steel reinforcement required if n = 9, What stress is developed in the steel? d-600 b=300 As 200 400 300 nAs 100
Use f'c = 30 MPa and fy = 415 MPa. The unit weight of concrete is 24 kN/m³ . The floor of a cantilever floor system is made up of a 150mm thick concrete slab (cast monolithically with beam) and the beams have widths of 300 mm, a total depth of 560 mm, and are to be reinforced with 5-Ø28 mm bars. The center-to-center spacing of beams is 4 m. The cantilever floor system is also built using 4m cantilever reinforced beams as supports. a) Find the maximum service live load (kPa) that the current floor design can support. b) Suppose that the floor will need to carry a superimposed service dead load of 2 kPa and service live load of 7.2 kPa, will the existing floor design be adequate? If not, redesign the beams (find the appropriate number of Ø28-mm rebars and provide a final sketch). Use cc = 40 mm, stirrup diameter of 10 mm, and nominal maximum aggregate size of 20 mm.
A rectangular cantilever beam has a width of 300mm 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 nominal moment capacity multiplied by its strength reduction factor is 377kN.m. Determine the allowable concentrated live load in kN that it could carry acting at 2.25m from the support if the length of the beam is 2.57m. Note that the dead load includes the weight of the beam.
1.2m 10 cm O 7cm -7cm O This concrete beam has four A-35 steel rods of one centimeter diameter and a square cross section. It experiences a compressive axial load of 200kN. You must calculate the stresses developed in the two components in the figure.
The concrete column is reinforced using four steelreinforcing rods, each having a diameter of 25 mm.Determine the stress in the concrete and the steel if thecolumn is subjected to an axialload of 1200 kN. Est = 200 GPa,Ec = 25 GPa.
A beam carrying an allowable actual moment of -38 KN- m is reinforced as shown. If the the concrete is normal weight and f'c = 25MPa and fy = 420MPa. Determine the following: a. The cracking moment of the beam. b. The transformed moment of Inertia. c. The actual tension steel stress. d. Check the stress if it is correct by force checks. mm www.009 4-020 О 140 mm 300 mm 170 mm * 170 mm: ww.08 ✓ 60 mm
2. The reinforced concrete beam shown below resists a 70 kN-m moment. If the concrete strength is fe = 24MPA, determine the flexural stresses in the concrete and steel by the transformed area method. Assume a normal weight concrete. -300 mm- 2-D28 unu 00t