Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Question
Chapter 16, Problem 16.17CTP
(a)
To determine
Find the eccentricity and inclination of the load for foundation of case (a).
(b)
To determine
Find the eccentricity and inclination of the load for foundation of case (b).
(c)
To determine
Find the eccentricity and inclination of the load for foundation of case (c).
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A piece of engineering equipment is supported by the foundation shown. The diameter of the circular pin is 20 mm.
a.) Determine the value of P so as not to exceed the allowable bearing stress of 310.5 Mpa in the circular pin.
b.) Determine the value of P so as not to exceed the allowable shearing stress of 138 Mpa in the circular pin.
A piece of engineering equipment is supported by the foundation shown. The diameter of the circular pin is 20 mm.
a.) Determine the value of P so as not to exceed the allowable bearing stress of 310.5 Mpa in the circular pin.b.) Determine the value of P so as not to exceed the allowable shearing stress of 138 Mpa in the circular pin.
Q1: determine the increase in vertical stresses at depth of Z=3.5 m under points A, B and C due
to apply rectangular and ring foundations. The surface load intensity of rectangular is 250 kN/m²,
while the surface load intensity of ring is 300 kN/m².The drawing was done without scale and all
dimensions in (m).
R1
R2
X1
X2
В
L
3
4.5
7.5
6.
12
X1
X2
Aqs-net(2)
R1
Aqs-net(1)
R2
Chapter 16 Solutions
Fundamentals of Geotechnical Engineering (MindTap Course List)
Ch. 16 - Prob. 16.1PCh. 16 - A 2.0 m wide continuous foundation carries a wall...Ch. 16 - Determine the maximum column load that can be...Ch. 16 - A 2.0 m wide strip foundation is placed in sand at...Ch. 16 - A square column foundation has to carry a gross...Ch. 16 - The applied load on a shallow square foundation...Ch. 16 - A column foundation (Figure 16.23) is 3 m 2 m in...Ch. 16 - Prob. 16.8PCh. 16 - A 2 m 3 m spread foundation placed at a depth of...Ch. 16 - An eccentrically loaded foundation is shown in...
Ch. 16 - For an eccentrically loaded continuous foundation...Ch. 16 - The shallow foundation shown in Figure 16.12...Ch. 16 - A mat foundation measuring 14 m 9 m has to be...Ch. 16 - Repeat Problem 16.13 with the following: Mat...Ch. 16 - Prob. 16.15PCh. 16 - For the mat in Problem 16.15, what will be the...Ch. 16 - Prob. 16.17CTPCh. 16 - Prob. 16.18CTPCh. 16 - A 2.0 m 2.0 m square pad footing will be placed...
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Similar questions
- Question 01. Using the Fadum chart provided, calculate the total vertical stress due to 200 kPa uniform contact pressure at a depth of 6m below point A for the rectangular raft foundation as per Question 1 part of the attached image. L1 = 7m L2 = 3m B1 = 9m B2 = 4m Question 02. A section of the proposed foundation in Question 01 has an obstruction. A redesign is carried out as shown in Question 2 part of the attached image. The original proposed footprint was maintained, and the section removed from the design has a width of B3 = 2mCalculate the total vertical stress at the same depth below A and the same uniform pressure in Question 01.arrow_forwardQ1.1// The figure below shows the plan of a rectangular raft foundation which supports a total load of 40500 kN. The foundation is located at 3 m from the surface. Evaluate the increase in the effective stress at a point 8 m below the surface and having x, y coordinates as (-9, -6.5) with respect to the central axis of the footing. X 15 m w 6arrow_forwardProblem 2 A piece of engineering equipment is supported by the foundation shown. The diameter of the circular pin is 20 mm. 50 1250 100 SO 12 a.) Determine the value of P so as not to exceed the allowable bearing stress of 310.5 Mpa in the circular pin. b.) Determine the value of P so as not to exceed the allowable shearing stress of 138 Mpa in the circular pin.arrow_forward
- Describe the Variation of vertical stress beneath a foundation: Boussinesq analysis.arrow_forwardHomeworks 3.3Three foundations are located next to each other .Determine the stress increases at A, B, and C at a depth of 2 m below the ground surface. -6m- 5m 4,- 120 Pa 4,- 90 APa 3m 4,- 100 APaarrow_forward2. A square foundation mat supports the four columns shown. Determine the magnitude and point of application of the resultant of the loads. (R=?, x=? & z=?) 40 kips 12 kips 20 kips 8 kips C 5 ft 4 ft- 5 ft 6 ft. Barrow_forward
- Discuss the STEP by STEP process of obtaining the California bearing ratio: *arrow_forwardQ2) Find the increasing stress (Ao) at point A, at depth 6 m below the corner of the footing of foundation by using Boussinesq equation and attached table. 3m 660 KN 3 m 1.5 m 6m 3x3 m 6m A pint 1.5 m 40. Table 10.8 Variation of , withm and a Tq (10.30) 0.1 02 04 0.5 07 0.0047 0.0092 00132 0.0092 00179 0.029 0.0328 00132 0.0259 00174 0.0174 00222 001 0.087 00242 0.0474 02 0.0328 00474 0.0602 00711 0.0801 0.O873 00629 0.0801 0047 0.1069 0116 04 0.0711 0.0168 00198 0.0222 00242 0.0873 0.1014 Q1168 0.1277 06 07 0.017 00474arrow_forwardDetermine the contact pressure under the corners of the (4.5 m x 4.5 m) foundation shown in Figure (3) for a (1000 kN) eccentric loading. B A 10.6 m Figure 3 0.4m Xarrow_forward
- Consider a continuous foundation of width B = 1.4 m on a sand deposit with c = 0, = 38, and = 17.5 kN/m3. The foundation is subjected to an eccentrically inclined load (see Figure 6.33). Given: load eccentricity e = 0.15 m, Df = 1 m, and load inclination = 18. Estimate the failure load Qu(ei) per unit length of the foundation a. for a partially compensated type of loading [Eq. (6.89)] b. for a reinforced type of loading [Eq. (6.90)]arrow_forwardIn Problem 7.1, if there was no bedrock present for at least 12.0 ft below the foundation, what would the ultimate bearing capacity be? 7.1 A 7.5 ft wide rough continuous foundation is placed in the ground at 3.0 ft depth. There is bedrock present at 3 ft depth below the bottom of the foundation. The soil properties are c′ = 210 lb/ft2, ϕ′ = 25°, and γ = 115.0 lb/ft3. Determine the ultimate bearing capacity of the foundation.arrow_forwardA square foundation is shown in Figure P6.19. Use FS = 6, and determine the size of the foundation. Use Prakash and Saran’s method [Eq. (6.59)]. Figure P6.19arrow_forward
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