Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 11, Problem 11.11P
To determine
Calculate the primary consolidation settlement of the clay layer.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Geotechnical
For a normally consolidated insensitive clay 0_CD= 30°. Deviator stress at failure of the same soil is 250 kN/m2 in CU test. If Skempton's A-parameter at failure is 0.62, find out the confining pressure during the consolidation state.
a 280
b. 260
c. 270
d. 250
The compression curve (void ratio, e
for a certain
vs. effective stress,
clayey soil is a straight line in a
semi-logarithmic plot and it passes
(e = 1.2; = 50kPa)
through the points (e = 1.2; 0)
V
and (e=0.6;=800kPa). The
compression index (up to two decimal
places) of the soil is
Chapter 11 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
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
- Compute the settlement of the clay layer caused by primary consolidation if the pre consolidation pressure of the clay is 96kPa. use approximate method for average vertical stress.arrow_forwardProblem 7.18arrow_forwardFor the soil profile shown below, estimate the consolidation settlement occur in the clay layer if: 1- Clay is normally consolidated. 2- The oc= 140 kN/m². 175 kN/m? 1.0 m Sand y=17.5 kN/m³ CR 1.0 m Sand ysat = 22 kN/m³ Ysat = 22 kN/m WS 1.0 m 3.0 m Clay, Ysat = 20 kN/m³, e= 0.55, Cc= 0.25, C,= 0.05 1.5 m Silty sand ysat = 19 kN/m³arrow_forward
- 3. For a normally consolidated clay, the following were recorded; confining pressure= 03 = 140KPa and Aod=264 KPa. Find Ø.arrow_forwardssarrow_forwardThe results of a consolidated undrained test, in which o3 = 392 kN/m?, on a normally consolidated clay are given as: Axial strain (%) Ao(kN/m²) ug(kN/m²) 0.5 0.75 156 196 226 235 250 245 240 235 99 120 132 147 161 170 173 175 1.3 2 3 4 4.5 Draw the K; line in a P' versus q' diagram. Also draw the s tress path for this test in the diagram.arrow_forward
- 4. In a consolidated-drained triaxial test on a clay that is normally consolidated, the results are as follows: O3 = 15 lb/in 2 (Aoa)f = 11 lb/in? (Aua)f = 7.2 lb/in? a) Determine the consolidated-undrained friction angle. %3D b) Calculate the drained friction angle.arrow_forwardProblem l: For Problem Number 30. A layered soil has the following data; H= 1.5 m k,= 10°cm/sec k2= 3.0 x 10°cm/sec H2= 2.5 m H3= 3.0 m k3= 3.5 x 10°cm/sec 30) Determine the ratio kH(eq)/K vleg). a) 36.80 b) 37.27 c) 35.40 d) 33.90arrow_forwardProblem 7.19 only.arrow_forward
- A soil profile shown is subjected to a load of 48 kN/m2 at the ground surface. The preconsolidation pressure of the clay Pc = 160 kPa. Determine the settlement of the clay layer caused by primary consolidation. Use Cs = 1/5 Cc. 48 kN/m2 ground surface 4m Sand Ys =16 kN/m³ ground water țablę 6m Y sat =18 kN/m³ Clay 3m 6m Ysat =19 kN/m³ Ans. 71 mmarrow_forwardThe following data are given for normally consolidated clay: Thickness=2.6m Primary Cc=0.3 Secondary Cc=0.02 e=0.8 Average Pressure=127 kPa Change in pressure (vertical) =46 kPa Determine the following 1. Primary Consolidation Settlement (Ans. 58.17mm) 2. Secondary Settlement five years after the completion of the primary settlement. The time for completion of primary settlement is 1.5 years. (Ans. 15.4mm)arrow_forwardQ.3. Calculate the total primary consolidation settlement of the soil layres as showr Figure Q3 below. ( 607 )kN EGL Sand Y = 18 kN/m 2m 2 m x 3 m 1 m Assume, Ysat = 18.5 kN/m³ C. = (1/6) Cc for both layers Clay layer-1 eo = 0.92 2 m Cc = 0.154 OCR=1 Silty Sand layer, Ysat = 19 kN/m³ Ysat = 19.5 kN/m³ eo = 0.564 Cc = 0.104 Clay layer-2 3 m OCR=1.6 Pervious Rock layer Figure Q3: Soil Layers Earrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Fundamentals of Geotechnical Engineering (MindTap...Civil EngineeringISBN:9781305635180Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
Principles of Geotechnical Engineering (MindTap C...Civil EngineeringISBN:9781305970939Author:Braja M. Das, Khaled SobhanPublisher:Cengage Learning
Fundamentals of Geotechnical Engineering (MindTap...
Civil Engineering
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Cengage Learning
Principles of Geotechnical Engineering (MindTap C...
Civil Engineering
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Cengage Learning