Deflection Control as per American Concrete Institute -ACI 435-1995

1. Deflection Control provision as per ACI 435-1995- Reinforced Concrete One-way Flexural Members.

Table 2.2 -ACI 435-1978

Table 2-4 -ACI 435-1978

Table 2-5 -ACI 318-1989

2. Deflection of Two-Way Slab Systems;

a. Minimum thickness requirements; as per section 9.5 of ACI 318, is shown in Table 4.2, are based on experience gained over many years.

Table 4.2 Maximum Permissible computed deflection