[ \lambda_lim = \frac20 \times 1 \times 1.396 \times 1.7\sqrt0.667 = \frac47.4640.817 \approx 58.1 ]
A worked example will show:
Retaining walls sit at the intersection of EC7 (geotechnical) and EC2 (structural). Volume 2 handles the handshake perfectly. worked examples to eurocode 2 volume 2
While Volume 1 explains how to size a beam, Volume 2 explains how a building stands up, resists fire, accommodates movement, and interacts with the ground.
heff=min[2.5(h−d),h−x3,h2]h sub e f f end-sub equals min of open bracket 2.5 open paren h minus d close paren comma the fraction with numerator h minus x and denominator 3 end-fraction comma h over 2 end-fraction close bracket Assuming neutral axis depth [ \lambda_lim = \frac20 \times 1 \times 1
CRd,c=0.18γc=0.181.5=0.12cap C sub cap R d comma c end-sub equals the fraction with numerator 0.18 and denominator gamma sub c end-fraction equals 0.18 over 1.5 end-fraction equals 0.12
is the area enclosed by the centerlines of the connecting elements. heff=min[2
) is a complex task requiring a deep understanding of safety factors, material properties, and structural behavior. While the code provides the necessary formulas, applying them to real-world scenarios demands practical guidance. serves as an indispensable resource for structural engineers, bridging the gap between theoretical code requirements and practical design application.
: Cantilever wall design including geotechnical and structural stability. www.phd.eng.br Worked Example: Cantilever Retaining Wall Design