A cantilever retaining wall supports 2 layers of soil and surcharge as shown below. The layers have these properties: Layer 1: 1.8m thick. γ = 17.4 kN/m3 and ϕ = 22 degrees Layer 2: 4.2m thick. γsat = 18.1 kN/m3 and ϕ = 30 degrees The angle of friction between the base and soil is 42 degrees. Unit weight of concrete is 23.6 kN/m3 What is the design moment (kNm / m) at the bottom of the stem? None of the choices 819.98 478.88 363.00 299.30 Please answer this asap. For upvote. Thank you very much

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter15: Experimental Methods
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A cantilever retaining wall supports 2 layers of soil and surcharge as shown below. The layers have these properties:

  • Layer 1: 1.8m thick. γ = 17.4 kN/m3 and ϕ = 22 degrees
  • Layer 2: 4.2m thick. γsat = 18.1 kN/m3 and ϕ = 30 degrees

The angle of friction between the base and soil is 42 degrees. Unit weight of concrete is 23.6 kN/m3

What is the design moment (kNm / m) at the bottom of the stem?

None of the choices

819.98

478.88

363.00

299.30

Please answer this asap. For upvote. Thank you very much

10kPa
F900
LAYER 1
LAYER 2
1050
3000
009
Transcribed Image Text:10kPa F900 LAYER 1 LAYER 2 1050 3000 009
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