1 Fl 2 A rectangular beam that must carry a service load of 2.47 kips/ft and a calculated applied dead load of 1.05 kips/ft on an 18 ft simple span is limited in cross section for architectural reasons to 10 in. width and 20 in. total depth. If fy=60,000 psi and fc = 4000 psi, what steel area(s) must be provided.

1 Fl 2 A rectangular beam that must carry a service load of 2.47 kips/ft and a calculated applied dead load of 1.05 kips/ft on an 18 ft simple span is limited in cross section for architectural reasons to 10 in. width and 20 in. total depth. If fy=60,000 psi and fc = 4000 psi, what steel area(s) must be provided.

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

Design a rectangular reinforced concrete beam for a simple span of 40 ft. Uniform service loads are 0.8 kip/ft dead load and 1.4 kips/ft live load. Use fc' = 4000 psi and fy = 60,000 psi. Sketch your design.
A propped cantilever beam ABC (see figure) has a shear release just right of the mid-span. P = qL C A B Shear release- L L/2 L/2 – (a) Select the most economical wood beam from the table in Appendix G; assumeq = 55 Ib/ft, L = 16 ft, o = 1,750 psi, and t = 375 psi. Include the self-weight of the beam in your design. (Enter the nominal dimensions in inches.) in. x in. (b) If a C 10 x 25 steel beam is now used for beam ABC, what is the maximum permissible value of load variable q (in Ib/ft)? Assume o, = 21 ksi and L = 10.5 ft. Include the self-weight of the beam in your analysis. (Use the section modulus for axis 2-2.) as Ib/ft
Question 25 An axially loaded tied column must sustain the following service loads: Total Dead Load 1,000 kN = 1,600 kN Required Strength, U = 1. 2D + 1.6L Live Load Reduction Factor 0.65 Concrete f'c Steel fy 21 MPa 420 MPa Determine the size of a square column (mm) using an 3% vertical bar steel ratio. 400 500 550 450
Prob #l: Design uniform kive load of 22,500 Nm. exclusive of its own weight . Assume the beam to have a simple span of 6m. Use ACI Specs, with fe-20 MPa, f = 138 MPa., 'n=9, Va =0,09| fe and a rectangvlar beam reinforced for tension enly to carry a Va= 22,500 Nm figire : Prob #2: A beam having an 8m. simple span has a cross-section shown in the figure. Defermiìne the maximum concentrated load that this beam can carry besides its own weight. Use fe=7MP., f=124 ME. and n= 10. Figyre: 100 200 100 400mm 100 N.A. --N.A. 600mm 400 5Somm 200mm 550-X 150 n As OSt 4-25mmd Tensicn Bar 400mm
30" Design the reinforcement for the T-beam in the middle which carries a live load of 200 lb/ft². The length of the beam is 25 ft. In your design assume concrete with a compressive strength of 3,000 psi density 150 lb/ft³ and Grade 60 Steel. 27" 12" 10'-0" 12" 10'-0" 12"
Q3/For a square interior panel, Determine the maximum length of span (L), so that the steel in all beam sections not exceeding to the minimum value? Use the following data:- f'c=21Mpa fy=350Mpa live load=3 kN/m?, bw=250mm, d=400mm, h=460mm thickness slab=120mm, all column (300*300) mm, imposed dead load=1.5 kN/m? Y. = 24KN / m³
A reinforced rectangular beam with width b and effective depth d is subjected to service live and dead loads (self-weight included) of wL and wD, respectively. If required, compression steel bars are to be placed at a distance d' from the extreme compression fiber. Use fe' = 28 MPa and fy 420 MPa. b= 100 mm d= 200 mm d'= 300 mm L= 320 m wL 210 kN/m wD= 220 kN/m 1. Solve for the area of tension steel bars using es 0.004. 2. Solve for the area of compression steel bars using es 0.004. 3. Solve for the area of tension steel bars using es = 0.005. 4. Solve for the area of compression steel bars using es = 0.005.
steel joist is spaced at 3’-0” oc and spans 35’-0”. It carries a dead load of 45 psf and a live load of 100 psf. What is the most economical steel joist able to carry this load? a. 24K7 b. 26K7 c. 28K7 d. 30K7
Consider the same beam as in Problem 1. It carries a live load of 3 kips/ft. 8" 8" V (kips) wl M (kips) 9 w/² 128 6" 6 #6 7.5 ft. 7.5 ft. A WL =3 kips/ft. 1 =20 ft. 6 #9 500 8 5 ft. B wl 8 -W/2 B
The service load bending moments on a beam are 128 kip-ft for dead load and 107 kip-ft for live load. The beam is 12 in. wide, f'c is 3000 psi and fy is 60 ksi. Determine Mu. Mt. p. R. the depth of the beam and the As of tensile reinforcing required. How many no. 8 bars or No. 10 bars would have the required As?
Problem 813 Determine the moment over the support R₂ of the beam shown in Fig. P-813. R₁ 4m 1400 N/m R₂ 900 N -1m-1m- Figure P-813 800 N/m 2 m R3
Question 29 The laminated beam, shown in cross section, is composed of ?ve 6- in. by 2-in. planks that are glued together. The beam carries a uniformly distributed load of intensity we over its 8-ft simply supported span. If the working stresses are 75 psi for shear in glue, 90 psi for shear in wood, and 8ø0 psi for bending in wood, + 6 in. 1. determine the maximum allowable value of we so that the shear stress in the wood is not exceeded. A. 900 lb/ft C. 833 lb/ft determine the maximum allowable value of we so that the shear B. 555 lb/ft D. NOTA 2. stress in the glue is not exceeded. A. 900 lb/ft C. 833 lb/ft B. 555 lb/ft D. NOTA 3. determine the maximum allowable value of we so that the bending stress in the wood is not exceeded. А. 900 lb/ft В. 555 lb/ft C. 833 lb/ft D. NOTA 5 @ 2 in. = 10 in. –