Please show all steps and explain sonó May learn and underst →Determine if the following retaining wall dimensions satisfy sliding stability criteria. Use soilproperties from last example: '= 25°, y = 18.7 kN/m³, Ysat = 23 kN/m³.→ Determine if retaining wall dimensions calculated satisty overturningStability Cnteria?0.5 m7 m0.8 m↑+2m0,3 m770.6 mhun avrode obiving he3 mI2.5 msites co201emples/of

∅=25° To check: 1) Stability against sliding2) Stability against overturning

→Determine if the following retaining wall dimensions satisfy sliding stability criteria. Use soil properties from last example: '= 25°, y = 18.7 kN/m³, Vsat = 23 kN/m³. → Determine if retaining wall dimensions calculated satisty overturning Stability Criteria? 03m

→Determine if the following retaining wall dimensions satisfy sliding stability criteria. Use soil properties from last example: '= 25°, y = 18.7 kN/m³, Vsat = 23 kN/m³. → Determine if retaining wall dimensions calculated satisty overturning Stability Criteria? 03m

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter17: Retaining Walls

Section: Chapter Questions

Problem 17.1P

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Question

Please show all steps and explain sonó May learn and underst

→Determine if the following retaining wall dimensions satisfy sliding stability criteria. Use soil
properties from last example: '= 25°, y = 18.7 kN/m³, Ysat = 23 kN/m³.
→ Determine if retaining wall dimensions calculated satisty overturning
Stability Cnteria?
0.5 m
7 m
0.8 m
↑
+
2m
0,3 m
77
0.6 m
hun avrode obiving he
3 m
I
2.5 m
sites co201
emples/of

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Step 1: Given

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Step 2: Active and Passive pressure

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Step 3: Determination of lateral force and lever arm

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Step 4: Determination of vertical force and lever arm

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Step 5: Check for Sliding

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Step 6: Check for Overturning

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Lateral earth pressure distribution against retaining walls

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Question 1: Retaining Wall a) Calculate the overturning moment (ignore effects of passive pressure). b) Calculate the F.O.S against sliding (take passive pressure into account). NB: same soil type throughout 0.25 m w *Coefficient of Soil Friction, : 30° •Unit Weight of Soil, Y,: 18 kN/m •Unit Weight of Water, Yw: 10 kN/m •Unit Weight of Concrete, y,: 25 kN/m •Surcharge, w: 12 kN/m2 7 OWI -1.0m Water table (1m below fill) •Ground Water Level: -1m from 0.00 level -14 LVL •Height of Surcharge, h: 0.8m •Height of Wall from toe: 2.25m $0.25 m 1.5 m
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