Figure P14.1 shows a cantilever sheet-pile wall penetrating a granular soil. Here, L = 4 m, L2 = 8 m, y = 16.1 kN/m², yu = 18.2 kN/m², and &' = 32°. a. What is the theoretical depth of embedment, D? b. For a 30% increase in D, what should be the total length of the sheet piles? c. Determine the theoretical maximum moment of the sheet pile.

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A cantilever sheet-pile wall penetrating a granular soil. Here L1=4m L2= 8m and more of the details at the figure below 

Figure P14.1 shows a cantilever sheet-pile wall penetrating a granular soil. Here,
L = 4 m, L2 = 8 m, y = 16.1 kN/m², yu = 18.2 kN/m², and o' = 32°.
a. What is the theoretical depth of embedment, D?
b. For a 30% increase in D, what should be the total length of the sheet piles?
c. Determine the theoretical maximum moment of the sheet pile.
Sand
Water table
Sand
Yut
c' = 0
Dredge line
Sand
Yut
d = 0
Figure P14.1
Transcribed Image Text:Figure P14.1 shows a cantilever sheet-pile wall penetrating a granular soil. Here, L = 4 m, L2 = 8 m, y = 16.1 kN/m², yu = 18.2 kN/m², and o' = 32°. a. What is the theoretical depth of embedment, D? b. For a 30% increase in D, what should be the total length of the sheet piles? c. Determine the theoretical maximum moment of the sheet pile. Sand Water table Sand Yut c' = 0 Dredge line Sand Yut d = 0 Figure P14.1
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