Design Shell SAP2000.pdf


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Concrete Shell Reinforcement Design

Design Information

1. As shown in Figure 1, the slab is conceived as comprising two outer layers
centered on the mid-planes of the outer reinforcement layers.

1

TOP COVER
2

− m11 + f11 ⋅ db1
d1
− m12 + f12 ⋅ dbmax
dmin

Ct1 Ct 2
− m22 + f22 ⋅ db2
d2

CORE
d1 d2

BOTTOM COVER
m11 + f11 ⋅ dt1
d1

Cb1 Cb2
m22 + f22 ⋅ dt 2
d2

m12 + f12 ⋅ dtmax
dmin

Figure 1: Statics of a Slab Element – Sandwich Model

Background

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