The cross-section of a short-reinforced beam is shown in Figure 1. Calculate: 2.1 The stress in the concrete and the stress in the steel if an axial load of 500 kN is applied to the column. 2.2 The force exerted on each material. 2.3 The change in length of the column, if it is 1.5 m long. Assume that the bond between the steel and the concrete is sufficient to prevent slip. Given: E for steel = 210 GPa E for concrete = 14 GPa 4 steel bars of diameter 25 mm each (4425 mm) as reinforcements. 200 mm 250 mm

The cross-section of a short-reinforced beam is shown in Figure 1. Calculate: 2.1 The stress in the concrete and the stress in the steel if an axial load of 500 kN is applied to the column. 2.2 The force exerted on each material. 2.3 The change in length of the column, if it is 1.5 m long. Assume that the bond between the steel and the concrete is sufficient to prevent slip. Given: E for steel = 210 GPa E for concrete = 14 GPa 4 steel bars of diameter 25 mm each (4425 mm) as reinforcements. 200 mm 250 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

Answer number 2 only
A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure given. Axial loads are applied at the positions indicated. If P = 3000 Ib and the cross sectional area of the rod is 0.5 in?, determine the stress in each section. 4P Steel Bronze Aluminum P 2 ft 3 ft 2.5 ft
For the beam structure shown below the data is as follows: P= 9.6-kN, L = 6-m, d= 2.4-m, b=100-mm, t-30-mm h=150-mm and h₁=130-mm. Neglect the self-weight of the beam. Based on this information answer the following question: Question 2.5: What is the maximum tensile stress in the beam? [Enter value in N and mm as appropriate] L B h
SOLVES STEP BY STEP, USE TABLE IF NECESSARY
3. An ASTM A36 structural steel beam 5.00 m long is placed between two rigid supports. When the temperature is 20°C, there is no stress in the bar. Compute the stress developed in the beam if the temperature rises to 45°C. Assume that the proportional limit is 235 MPa. a = 11.7 x 10-6 1/C° E = 207 GPa 4. In question 3, assume that the bar is free to elongate or shorten, calculate the change in the length of the bar if the temperature drops from 20°C to -20°C.
A beam with a T-section is supported and loaded as shown in the figure. The cross section has width b = 2 1/2 in., height h = 3 in., and thicknesst =3/8 in.(a) Determine the maximum tensile and compressive stresses in the beam.(b) If the allowable stresses in tension and compression are 18 ksi and 12 ksi, respectively, what is the required depth h of the beam? Assume thatthickness t remains at 3/8 in. and that flange width b 5 2.5 in.(c) Find the new values of loads P and q so that the allowable tension (18 ksi) and compression (12 ksi) stresses are reached simultaneously forthe beam. Use the beam cross section in part (a) (see figure) and assume that L1, L2, and L3 are unchanged.
2. A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure. Axial loads are applied at the positions indicated. If P = 3100 lb and the cross sectional area of the rod is 0.52 in2, determine the stress in each section. 4P Steel Bronze |Aluminum 2 ft 3 ft 2.5 ft
A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure. Axial loads are applied at the positions indicated. If P = 3000 Ib and the cross sectional area of the rod is 0.5 in^2, determine the stress in each section. Steel Bronze 4P | Aluminum | P 2 ft 3 ft 2.5 ft а. Stress (st) = 19 ksi, Stress (al) = 25 ksi O b. Stress (st) = 16.5 ksi, Stress (al) = 24.2 ksi O c. Stress (st) = 24 ksi, Stress (al) = 18 ksi O d. Stress (st) = 26 ksi, Stress (al) =17 ksi
SOLVE THE FOLLOWING PROBLEM AND SHOW YOUR COMPLETE SOLUTIONS FOR BETTER UNDERSTANDING. ILLUSTRATE FREE BODY DIAGRAM.
SITUATION. As shown in the figure below, a rigid bar with negligible mass is pinned at O and attached to two vertical rods. Assume that the rods were initially stress-free. Allowable stress in steel is 120 MPa and in bronze is 60 MPa. For this problem, a = 1.8m; b = 1.3m; c = 1.7m. b C P Steel: A=900 mm² E = 200 GPa L=1.5m Bronze: A 1200 mm E=83 GPa L=2.0m What is the value of P without exceeding the allowable stress of bronze, in kN? 174 145 161 124
Problem 5: A rigid bar of negligible weight is supported as shown in Figure. If W = 100 kN, a) compute the temperature change that will cause the stress in the steel rod to be 60 MPa. Assume the coefficients of linear for steel and 18.9 μm/(m °C) each rod if the temperature or bronze are 11.7 stress is applied. Steel L = 1.5 m A = 320 mm² 1m E= 200 GPa 2.5 m in B) find the 40°C after a load W = 140 KN Bronze L = 3m A = 1300 mm² E = 83 GPa W 1.5 m-
Need step by step