7.7 Refer to Figure P7.7. Using the procedure outlined in Section 7.10, determine the average stress increase in the clay layer below the center of the foundation due to the net foundation load of 50 tons. [Use Eq. (7.26).] 4.50 100 50 win net load Figure P7.7 5nxsn Sand Y-122 ¹ Sand y 100 tbm Water table Yu120 vn =0.7 C=0.25 C-0.06 Preconsolidation pressure = 2000 lb/n² Clay C
7.7 Refer to Figure P7.7. Using the procedure outlined in Section 7.10, determine the average stress increase in the clay layer below the center of the foundation due to the net foundation load of 50 tons. [Use Eq. (7.26).] 4.50 100 50 win net load Figure P7.7 5nxsn Sand Y-122 ¹ Sand y 100 tbm Water table Yu120 vn =0.7 C=0.25 C-0.06 Preconsolidation pressure = 2000 lb/n² Clay C
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![7.7
Refer to Figure P7.7. Using the procedure outlined in
Section 7.10, determine the average stress increase in the
clay layer below the center of the foundation due to the net
foundation load of 50 tons. [Use Eq. (7.26).]
450
10 A
50 kin tet load
Figure P7.7
5nxsn
Sand
7-122 1²
Sand
y 100 lb/m
Yu120 vn
=0.7
C=0.25
C-0.06
Water
table
Clay
Preconsolidation pressure-2000 lb/n²
C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdea2fd47-b722-4ff7-ae78-d6b86a278330%2Fa7791c07-b855-4f9f-b2e3-a6408e5dccac%2Fltrpw4o_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.7
Refer to Figure P7.7. Using the procedure outlined in
Section 7.10, determine the average stress increase in the
clay layer below the center of the foundation due to the net
foundation load of 50 tons. [Use Eq. (7.26).]
450
10 A
50 kin tet load
Figure P7.7
5nxsn
Sand
7-122 1²
Sand
y 100 lb/m
Yu120 vn
=0.7
C=0.25
C-0.06
Water
table
Clay
Preconsolidation pressure-2000 lb/n²
C
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