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![TOE : DESIGN SHEAR
1.7(0.5 Ts) y3 Ts/T
+1.7(0.5 T y1-0.5 d [y1/T] d)
-0.9 wc Ts
-0.9 ws Ts
Ts = T-d
y1
y3](https://image.slidesharecdn.com/cantilever-retaining-wall-part-iii-250621200339-7f07aafa/85/Cantilever-Retaining-Wall-Part-III-ppt11-9-320.jpg)
Cantilever-Retaining-Wall-Part-III.ppt11
- 1. DESIGN OF CANTILEVER RETAININGWALLS Structural Design
- 2.
- 3. DESIGN OF STEMCRITICAL SECTIONS Active Pressure Soil + Surcharge Critical Section Moment Critical Section Shear d
- 4. DESIGN OF STEM DesignMoment =1.6 (H1 y1 + H2 y2) H1=Ca s h Surcharge = s N/m2 H2=0.5 Ca γs h2 y1 y2 h
- 5. DESIGN OF STEM DesignShear=1.7(H '1+H '2) H'1=Ca s (h-d) Surcharge = s N/m2 H'2=0.5 Ca γ s (h-d)2 d h 2 2 1 7 . 1 h d h H h d h H
- 6. DESIGN OF TOESLAB CRITICAL SECTIONS Critical Section Moment d Critical Section (Shear)
- 7. DESIGN OF TOESLAB Design Loads 1.6Soil Pressure 0.9 Self Wt 0.9 Soil in Front (may be neglected)
- 8. TOE : DESIGNMOMENT 1.7(0.5 T y3) T/3 +1.7(0.5 T y1) 2T/3 -0.9 wc T2 /2 -0.9 ws T2 /2 T y1 y3
- 9. TOE : DESIGNSHEAR 1.7(0.5 Ts) y3 Ts/T +1.7(0.5 T y1-0.5 d [y1/T] d) -0.9 wc Ts -0.9 ws Ts Ts = T-d y1 y3
- 10. DESIGN OF HEELSLAB CRITICAL SECTIONS Critical Section Moment & Shear TENSION FACES
- 11. DESIGN OF HEELSLAB DESIGN LOADS 1.6 s + 1.2 gs +1.2 gc Soil Pressure Neglected
- 12.
- 13. MAIN REINFORCEMENT Minimum 75mm Clear Cover
- 14. ACI CODE SECONDARYSTEELS ACI Minimum SLAB ACI 14.3.3 ACI 14.3.2
- 15. DRAINAGE Sand + StoneFilter Weepers Or Weep Holes
- 16. DRAINAGE Drainage Pipes f100-200 mm @ 2.5 to 4 m
- 17. DRAINAGE (Alternate) Perforated Pipe Suitedfor short walls
- 18.