Refer to Figure P8.5 for the design of a gravity retaining wall for earthquake condi- tion Given: k, = 0 and k, = 0.3. a. What should be the weight of the wall for a zero displacement condition? Use a factor of safety of 2. b. What should be the weight of the wall for an allowable displacement of 50.8 mm?
Refer to Figure P8.5 for the design of a gravity retaining wall for earthquake condi- tion Given: k, = 0 and k, = 0.3. a. What should be the weight of the wall for a zero displacement condition? Use a factor of safety of 2. b. What should be the weight of the wall for an allowable displacement of 50.8 mm?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please answer 8.5
Transcribed Image Text:8.5 Refer to Figure P8.5 for the design of a gravity retaining wall for earthquake condi-
tion Given: k, = 0 and kp = 0.3.
a. What should be the weight of the wall for a zero displacement condition? Use a
factor of safety of 2.
b. What should be the weight of the wall for an allowable displacement of 50.8 mm?
Transcribed Image Text:Sand
di = 30°
YI = 18 kN/m³
8; = 15°
7m
%3!
Sand = 36°
Y2 = 18.5 kN/m³
Figure P8.5
Given: A, = 0.15 and A, = 0.25. Use a factor of safety of 2.
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