1. Girders AC and DF have a width of 350 mm and a total depth of 500 mm. Given: Total dead load - 4.9 kPa (including wt. of slab and beam) Concrete f'e- 20.7 MPa Longitudinal bars fy - 415 MPa Live Load - 4.8 kPa Shear bars fyv = 275 MPa Distance on center of girders: Concrete cover = 70 mm L-6 m, S = 2.8 m, Column = 0.35x0.35 a. ) For beam BE, calculate the factored shear force (kN) at the critical section. Assume a simply supported span. b.) Determine the spacing (mm) of two legs of 10 mm ø shear bars at the critical section. c.) In accordance with NSCP provisions, what should be the maximum spacing (mm) of stirrups at the critica

1. Girders AC and DF have a width of 350 mm and a total depth of 500 mm. Given: Total dead load - 4.9 kPa (including wt. of slab and beam) Concrete f'e- 20.7 MPa Longitudinal bars fy - 415 MPa Live Load - 4.8 kPa Shear bars fyv = 275 MPa Distance on center of girders: Concrete cover = 70 mm L-6 m, S = 2.8 m, Column = 0.35x0.35 a. ) For beam BE, calculate the factored shear force (kN) at the critical section. Assume a simply supported span. b.) Determine the spacing (mm) of two legs of 10 mm ø shear bars at the critical section. c.) In accordance with NSCP provisions, what should be the maximum spacing (mm) of stirrups at the critica

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 the reinforcement of a rectangular beam to resist a dead load moment of 200kN.m (including its own weight) and a live load moment of 300kN.m. The beam is limited in size to 350mm by 600mm overall depth. Steel covering from centroid of bars to outermost fiber is 100mm for both tension and compression reinforcement. Use fc'=27.5Mpa, fy = 414MPa,20mm barsA. As'= 7 of 20mm and As=14 of 20mmB. As' = 9 of 20mm and As=18 of 20mmC. As'= 5 of 20mm and As=10 of 20mmD. As' = 3 of 20mm and As=6 of 20mm Please provide neat and clear solutions
A concrete floor slab 10e mm thick is cast monolithic with concrete beams 2.0 m on centers. The beams have a span of 4.0 m, web width of 250 mm and overall depth of 500 mm. The tensile reinforcement consists of 6-020 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 8.003 in 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 4.0 m, web width of 250 mm and overall depth of 500 mm. The tensile reinforcement consists of 6 - ø20 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: Effective flange width of an interior beam in mm = _______ Depth of uniform stress block at ultimate stage in mm to the neares whole number = _______ Tensile steel strain compatible with concrete strain of 0.003 in 3 decimal places = __________
Determine end reactions for Beam B-1 and Girder G-1. B-1 1 F1 • L1= 24 ft L2= 6 ft Live load 30 psf 4" Thick concrete slab (density = 150 pcf) . 5/8" Thick terrazzo (12 lb/ft2/in) • Beam weight = 35 lb/ft . Girder weight = 26 lb/ft Please round to the nearest one. One end reaction for B-1 = lbs One end reaction for G-1 = lbs Please answer all parts of the question. 20 DOO 000 F2 @ 2 JAL #3 G-1 F3 54 $ F4 % 5 F5 L2 L2 L2 L2 MacBook Air F6 A 6 & 7 F7 11 ► 11 * 8 F8 F9
Q3: А- Oesign a rectangular beam with b = 350 mm, h = 625 mm as shown below. Use f! = 30 MPa, fy = 375 MPa and Ø18 mm for %3D fongitudinal reinforcement. Two lavers of tension reinforcement. PE45 kN Wu,-25 kN/m WUT14 kN/m D.L babulb 5 m B- Check the design of the singly reinforced beam shown below, if fc = 20 MPa and fy = 420 MPa, 030 mm for tension. Why? %3D sed edr arlagead iso t 430 mm 100 mm 300 mm
TASK 3 250 180 14 I 30 24 Weld 450 A compound girder consists of a steel joist with steel plates welded onto each flange as shown. If the ends are simply supported and the effective span is 10 m, what is the maximum UDL which can be supported by the girder? [kN/m] Allowable longitudinal stress in plates = 110 MN/m² Allowable load in shear for each weld = 60 kN/m Allowable shearing stress in web of girder = 75 MN/m² Note: 1.0 MN/m² = 1.0 N/mm² 50
A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with 4-20-mm-diameter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is 80 mm and at the bottom is 70 mm. Use concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa for 20-mm bars and fy = 275 MPa for 16-mm bars. Determine the nominal moment capacity in kN∙m of the beam in negative bending.
E 5.5 m B F 6 m 5.8 m Given above is a monolithic framing plan consisting of 100 mm thick slabs, 2.2 m 250 mm x 500 mm girders and 300 mm. square columns. The floor load includes floor finish of 1.5 kPa, H 2.4 m ceiling system of 0.75 kPa, partition load of 1.0 kPa and floor live load of 2.1 kPa. 2.5 m
Design the T beam for the floor system when subjected to an ultimate moment of 300 kN-m. Beam span is 6m, beam width is 300 and d is 450mm. fc = 30 MPa, fy = 420 MPa. Determine the effective width of the T-beam in mm. Is the compressive flange adequate enough to provide the design capacity required? How many layers/rows of steel rebars are expected in the design of reinforcement? How many 25mm steel bars are required for the section?
a) Write and explain one advantage and onedisadvantage of using intermediate stiffeners in plate girders. b) If a plate girder design was initially determined to require intermediate stiffeners, but one optedtonot use them, how else could the plate girder be designed to achieve the same shaer capacity. c) A w-shepe beam is bent in bi-axial bending. All loading passes through its shear center. Please explain why the flexural strenght about its weak axis is the fullplastic moment capacity regardless of Lb
Situation #3: Given is a rectangular beam having the following parameters; d = 490 mm d' = 60 mm b = 300 mm fc' = 27.6 MPa fy = 276 MPa Mu = 620 kN.m %3D 10 نقاط Compute for the required steel 3.1 area in the compression side إجابتك ibäi 12 Compute for the required steel 3.2 * area in the tension side
A concrete floor slab measuring 6 m x 3 m is simply supported on one side brick load bearing walls along the 6 m sides. The concrete slab is 200 mm thick and reinforced at the bottom as follows.1. Main reinforcement (short span i.e the bars are parallel to the short span), Y 12, shape code 34 @ 125 mm centre to centre,2. Distribution reinforcement (long span i.e the bars are parallel to the long span), Y 10, shape code 20 @ 300 mm centre to centre,3. Concrete cover, 30mm,4. Concrete strength, 40MPa.Draw the reinforcement layout for this slab, in plan and section, indicating all the reinforcement and necessary information required by the contractor. You must calculate and indicate the number of bars required on your drawing. You do not need to calculate the bar lengths and the curtailment. Your drawing must be neat.