Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN: 9781305081550
Author: Braja M. Das
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
thumb_up100%
Chapter 7, Problem 7.2P
A planned flexible load area (see Figure P7.2) is to be 3 m × 4.6 m and carries a uniformly distributed load of 180 kN/m2. Estimate the elastic settlement below the center of the loaded area. Assume that Df = 2 m and H = ∞. Use Eq. (7.4).
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine the increase in vertical stress at point A located z = 15 ft below the surface. Given: x = 27 ft.
A circular Beam with roller joint
R
L
y
y
oo = 298.6055 Pa
Ro
= 2.0649 m
L = 61 m
Material Data
E[ GPA]
Oyp [MPa]
p [kg/m^3
V
200
0.3
700
7800
Find: Displacement in X, Y, Z direction, von misses stress, tresca stress, and triaxial stress
at x = L, at x = L/2 and x = 0. Please show all work
4- A strip load of q= 100 lb/ft is applied over a width, B=10 ft. Determine the increase in vertical stress at point A
located z =4.6 ft below the surface. Given: x-8.2 ft.
q = load per unit arca
Chapter 7 Solutions
Principles of Foundation Engineering (MindTap Course List)
Ch. 7 - Prob. 7.1PCh. 7 - A planned flexible load area (see Figure P7.2) is...Ch. 7 - Prob. 7.3PCh. 7 - Prob. 7.4PCh. 7 - Prob. 7.5PCh. 7 - Prob. 7.6PCh. 7 - Prob. 7.7PCh. 7 - Prob. 7.8PCh. 7 - Solve Problem 7.8 using Eq. (7.29). Ignore the...Ch. 7 - A continuous foundation on a deposit of sand layer...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Similar questions
- I want Normal stress developed in segment AB. A homogeneous bar with a cross-sectional area of 400 mm2 is attached to fixed supports as shown inthe figure. It is subjected to lateral forces P1 = 20 kN and P2 = 50 kN. Determine the normal stressdeveloped in segments AB and BC. Answer: σAB = 80.55 MPaarrow_forward4. A beam of rectangular cross section 40 mm by 100 mm is carrying a bending moment of M = 21 kN.m about its strong axis. Determine the residual stresses following removal of the bending moment (show the residual stress distribution). Consider oy = 240 MPa, and E = 200 GPa. Solution: 100 mm 40 mmarrow_forward1. A tubular beam with circular cross section has an outer diameter do = 300 mm and wall thickness t = 10 mm as shown. The beam is subjected to a vertical shear force V=200 kN at this section. The shear stress formula is T=VQ/(It). (a) Determine the maximum shear stress and its location. (b) Check whether the stress resultant equals the vertical shear force. Hint: Firstly determine the location of zero shear stress. Z do = 300 mm 1 =10mmarrow_forward
- Solve using VIRTUAL WORK METHODarrow_forwardA torque T = 780 kN.m is applied to a hollow shaft shown that has a uniform 8-mm wall thickness. Neglecting the effect of stress concentrations, determine the shearing stress at points a and b. 90 mm a 60° b The shearing stress at point a is The shearing stress at point b is GPa. GPa.arrow_forwardTwo identical loads distributed over circular areas are applied on an elastic two-layer system, as shown in the figure below. D E = 150,000 psi v = 0.5 h E = 30,000 psi v = 0.5 D/2 the dimensions and the magnitude of the surface stresses are: r= 6.5 in D= 16.25 in g = 75 psi h = 6.5 in Determine: 1. The total vertical deflection at point A 2. The total vertical deflection at point B 3. The total vertical deflection at point Carrow_forward
- 5. A thin rectangular plate with dimensions 3 cm × 4 cm is acted upon by a stress distribution which results in the uniform strains &₁ = 0.0025, &, = 0.0050, &₂ = 0, Y₁ =0.001875, Yx=Y₁ = 0 yz as shown in the following figure. Determine the change in length of diagonal AB. ▲ y A 4 cm B 3 cm Xarrow_forwardA rectangular concrete slab, 4.a m. x 5.d m. is shown in Figure 3.5, rests on the surface of a soil mass. The load acting on the center of the slah is 1785KN. Determine: 'The soil stress just below the slab. ;) The vertical stress increase at point A. a. b. Plan A 4.5 m Cross Section 3.8 m A 3.1 m Figure 3.5 5.3 marrow_forwardsolve please ..arrow_forward
- The rectangular bar shown in the figure is subjected to a uniformly distributed axial loading of w = 11 kN/m and a concentrated force of P = 14 kN at B. Determine the magnitude of the maximum normal stress in the bar and its location x. Assume a = 0.9 m, b = 1.1 m, c = 20 mm, and d = 35 mm.arrow_forwardNumerical analysis G=5 N=35arrow_forwardProblem 6. [Concepts: Spatially varying average normal stress, and integration] The bar has a cross-sectional area of 400(106) m². If it is subjected to a triangular axial distributed loading along its length which is 0 at x = 0 and 9 kN/m at x = 1.5 m, and to two concentrated loads as shown in the figure. a) Determine the average normal stress in the bar as a function of x for 0arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
Recommended textbooks for you
Principles of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781305081550Author:Braja M. DasPublisher:Cengage Learning
Principles of Foundation Engineering (MindTap Cou...
Civil Engineering
ISBN:9781305081550
Author:Braja M. Das
Publisher:Cengage Learning
Stress Distribution in Soils GATE 2019 Civil | Boussinesq, Westergaard Theory; Author: Gradeup- GATE, ESE, PSUs Exam Preparation;https://www.youtube.com/watch?v=6e7yIx2VxI0;License: Standard YouTube License, CC-BY