सीमा अवस्था अभिकल्पन विधि (Limit State Method of Design) के अनुसार, पराभव प्रतिबल fy = 415 MPa और यंग मापांक Es = 200 GPa वाले तनन इस्पात में विफलता पर न्यूनतम विकृति होगी:

According to IS 456:2000, the minimum percentage of high yield strength deformed (HYSD) bars in an R.C. slab compared with total gross concrete area is:

As per standard civil engineering provisions (IS 456), the nominal clear cover (in mm) to main reinforcement bars in footings, columns, beams, and slabs are respectively: