Permeability Use the information provided in Table 1 and Figure 1 for problems 1-3. Use the information in Table 2 and Figure 2 for Problems 4-6. Table 1: Seepage configurations for figure 1 Configuration A B C H1, m 16 12 10 H2, m 2.3 2 1.5 H3, m 0.75 0.5 1.0 k, cm/sec 0.009 6.3x103 0.0005 e 0.8 1.22 0.85 L, m 45 52 50 Dam length, m 350 410 325 Concrete dam H₁ Seepage Sandy layer Impervious rock H3 H₂ H₂ Figure 2: Soil Profile Figure 1:Subgrade Profile of a concrete damn Table 2: Soil Profile parameters Profile A B C H1, m 1.5 12 10 H2, m 2.5 2 1.5 H3, m 3.5 0.5 1.0 k1, cm/sec 9x10-4 10-4 4x10-3 K2, cm/sec 7.8x10-3 3.2x10-2 2.1x10-3 K3, cm/sec 4.5x10-5 4.1x10-5 6.3x104 Problem 1 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions A, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day Problem 2 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions B, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day Problem 3 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions C, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day
Permeability Use the information provided in Table 1 and Figure 1 for problems 1-3. Use the information in Table 2 and Figure 2 for Problems 4-6. Table 1: Seepage configurations for figure 1 Configuration A B C H1, m 16 12 10 H2, m 2.3 2 1.5 H3, m 0.75 0.5 1.0 k, cm/sec 0.009 6.3x103 0.0005 e 0.8 1.22 0.85 L, m 45 52 50 Dam length, m 350 410 325 Concrete dam H₁ Seepage Sandy layer Impervious rock H3 H₂ H₂ Figure 2: Soil Profile Figure 1:Subgrade Profile of a concrete damn Table 2: Soil Profile parameters Profile A B C H1, m 1.5 12 10 H2, m 2.5 2 1.5 H3, m 3.5 0.5 1.0 k1, cm/sec 9x10-4 10-4 4x10-3 K2, cm/sec 7.8x10-3 3.2x10-2 2.1x10-3 K3, cm/sec 4.5x10-5 4.1x10-5 6.3x104 Problem 1 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions A, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day Problem 2 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions B, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day Problem 3 Seepage is occurring through the sandy layer underneath the concrete dam shown in Figure 1. Given the values presented in Table 1 for Conditions C, determine the following: a. Rate of seepage per unit length of dam b. Seepage velocity c. Quantity of seepage per day
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Permeability
Use the information provided in Table 1 and Figure 1 for problems 1-3. Use the
information in Table 2 and Figure 2 for Problems 4-6.
Table 1: Seepage configurations for figure 1
Configuration
A
B
C
H1, m
16
12
10
H2, m
2.3
2
1.5
H3, m
0.75
0.5
1.0
k, cm/sec
0.009 6.3x103 0.0005
e
0.8
1.22
0.85
L, m
45
52
50
Dam length, m
350
410
325
Concrete dam
H₁
Seepage
Sandy layer
Impervious rock
H3
H₂
H₂
Figure 2: Soil Profile
Figure 1:Subgrade Profile of a concrete damn
Table 2: Soil Profile parameters
Profile
A
B
C
H1, m
1.5
12
10
H2, m
2.5
2
1.5
H3, m
3.5
0.5
1.0
k1, cm/sec
9x10-4 10-4 4x10-3
K2, cm/sec 7.8x10-3 3.2x10-2 2.1x10-3
K3, cm/sec 4.5x10-5 4.1x10-5 6.3x104
Transcribed Image Text:Problem 1
Seepage is occurring through the sandy layer underneath the concrete dam shown in
Figure 1. Given the values presented in Table 1 for Conditions A, determine the following:
a. Rate of seepage per unit length of dam
b. Seepage velocity
c. Quantity of seepage per day
Problem 2
Seepage is occurring through the sandy layer underneath the concrete dam shown in
Figure 1. Given the values presented in Table 1 for Conditions B, determine the following:
a. Rate of seepage per unit length of dam
b. Seepage velocity
c. Quantity of seepage per day
Problem 3
Seepage is occurring through the sandy layer underneath the concrete dam shown in
Figure 1. Given the values presented in Table 1 for Conditions C, determine the following:
a. Rate of seepage per unit length of dam
b. Seepage velocity
c. Quantity of seepage per day
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