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Resistance References Stress Reference 2D f EΔYy 0 S f 1 (2011) Gabriel F y (2011) Gabriel M n 5 D 2 m (2011) Gabriel 5 1:3ð1:67P s C L 1 P W Þ D o T cr (2011) Gabriel 2 ΔÞϕ T a 5 F y ðW t 2 KD L W c 1 P s ÞD m ð 2010 9295, BS 0:05D i 2010 9295, BS ΔX 5 8EI 1 0:061E 0 D 3 m P s L
Formulation failure deflection
Functions Mechanism failure failure thrust deflection Longitudinal failure failure Buckling
State Flexural Wall Ring failure Leakage
Limit Failure State Limit
5.4 Limit Serviceability
TABLE Ultimate State
