Show all solutions a. height of the neutral axis up to the outermost fiber of compression concrete in mm b. height of the flange in mm c. Maximum Ductility ratio d. Nominal Moment Capacity in kNm e. Ultimate Moment Capacity in kNm f. Stress felt by the compression reinforcements in MPa be hf e-e 2-1onnd 大个 lOrmp 9-28mmó- lommø by VALUES fc' = 23.3 MPa fy = 421. 3 MPa bw = 301 mm h 353 mm

Show all solutions a. height of the neutral axis up to the outermost fiber of compression concrete in mm b. height of the flange in mm c. Maximum Ductility ratio d. Nominal Moment Capacity in kNm e. Ultimate Moment Capacity in kNm f. Stress felt by the compression reinforcements in MPa be hf e-e 2-1onnd 大个 lOrmp 9-28mmó- lommø by VALUES fc' = 23.3 MPa fy = 421. 3 MPa bw = 301 mm h 353 mm

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

d C
Column AB is made from high strength pre-cast concrete and reinforced with four in. diameter A-36 steel rods. The allowable normal stress for the high strength concrete and the steel are (allow)con = 2.4 ksi and (allow)st = 24 ksi, respectively. The modulus of elasticity for high strength concrete is 4.2 × 10³ ksi and for A-36 steel is 29 x 10³ ksi. (Figure 1) Figure 10 ft 9 in. H 9 in. Section a-a Part A Determine the magnitude of the maximum allowable floor loading P. Express your answer to three significant figures and include the appropriate units. Pmax = Submit 04 μA Provide Feedback Value Request Answer Units ?
The eye bolt is used to support the load of 5 kip. Determine its diameter d to the nearest 1/8 in and the required thickness h to the nearest 1/8 in of the support so that the washer will not penetrate or shear through it. The allowable normal stress for the bolt is σallow = 21ksi and the allowable shear stress for the supporting material is Tallow=5 ksi. Show the FBD and solution
a. Determine the moment of Inertia at the neutral axis.b. Determine the resisting moment for the cross section shown.c. Determine the stress of steel after concrete hardens.
The column above is subjected to axial loading only. Assume the following: • E= 29000 ksi G = 10000 ksi • = 986 in4 A = 60 in? • L= 20 ft • Grade 60 steel (60 ksi yield stress) • The column is fixed at the top and pinned at the bottom Which of the following is closest to the maximum normal stress the column can support (before yielding or buckling)? 167 ksi 24 ksi 42 ksi 60 ksi
QU A composite beam is fabricated by bonding a steel bar and a brass bar and is subjected to the bending moment M = 200 N-m. Determine the maximum bending stress in the brass and steel. Given: E, =200 GPa, E, = 100 GPa Brass 20 }o | Jakrtal
A 300 mm X 500 mm exterior beam is reinforced with 25 mm main bars and 12 mm stirrups. The tension side has a steel area of 2450 mm² and the compression side has a steel area of 1480 mm². 60% of the tension steel area is laid out on the first layer, the remaining is on the second layer and the compression steels are on a single layer. Determine the following if the steel yield strength of the compression steel is 276 MPa, the steel yield strength of the tension steel is 415 MPa and the depth of the tension zone 340 mm: a. The compressive stress in the concrete. b. The net tensile stress. c. Ultimate Moment Capacity of the beam.
The concrete post in the figure is reinforced axially with four symmetrically placed steel bars, each of cross-sectional area 900 mm?. Compute the stress in each material when the 1000-kN axial load is applied. The moduli of elasticity are 200 GPa for steel and 14 GPa for concrete. Bearing | 1000 kN plate Steel Concrete 300 mm 300 mm Section a-a The stress in concrete = MPa (use up to 4 significant figures). The stress in steel = MPa (use up to 4 significant figures).
A reinforced concrete beam is shown in the figure below. 0.75-in, diameter rods Wo 20 in. 2.5 in. 8 ft- 8 ft 10 in. Part A Determine the maximum uniform distributed load wn that can be supported by the reinforced concrete beam if the allowable tensile stress for the steel is (Ost )allow = 30 ksi and the allowable compressive stress for the concrete is (oconc )allow = 3 ksi . Assume the concrete cannot support a tensile stress. Take Est = 29(10) ksi , Econe = 3.6(103) ksi Express your answer to three significant figures.
The section of a solid one-way slab is shown in the figure. The concrete is a normal density concrete with a unit weight of 2400 kg/m³ . The reinforcing steel used has a strength of fy = 276 MPa. B1 B2 Вз 4m 1 8m 1. Calculate the minimum thickness of slab B1 in millimeters. 2. Calculate the minimum required thickness of slab B2 in millimeters. 3. Calculate the minimum required thickness of slab B3 in millimeters. SNOIS SNO
A circular aluminum alloy [E = 70 GPa; a = 22.5 x 10-6/°C; v=0.33] pipe has an outside diameter of 225 mm, a wall thickness of 15 mm, and a length of 5.0m. The pipe supports a compressive load of 670 kN. After the temperature of the pipe drops 48°C, determine: (a) the axial deformation of the pipe. (b) the change in diameter of the pipe. Answer: (a) 8 = mm AD= i mm
Q2. Three 160 mm by 80 mm planks are glued together to form a wooden beam. This beam is simply supported at both ends as shown in figure below. Determine the maximum shear stress in a. The glue b. The wood 8 kN/m Glue 80 mm B 80 mm - NA 6 m 80 mm 160 mm