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<br />102 <br /> <br />~ 6 <br /> <br />~ <br />. <br />;:; <br />~ <br />o 5 <br />~ <br />~ <br /> <br />. <br />i ' <br /><< <br /> <br />! <br />~ <br />. <br />o <br />~ <br />. <br />~ <br />!: <br />'l; <br />1l <br />o <br />. <br />Q <br /> <br />REINFORCEO CONCRETE STRUCTUR~L SLAB <br /> <br />~aln Steel, <br />IS-foot Span Oo-foot House Depth) See (llrves .. (;..~ <br />I~ Mild Steel Reinforcing Bars ~ <br />r. --- - _.:C-_I.. <br />~~...__., ,. . .., t <br /> <br />/ \: . .~nd;.~"e~ ~~S:eIIl <br />. <br /> <br /> <br />'"at''' <br />(min. of It per <br />ha H house <br />depth) <br /> <br />SpAn Direction <br />OE"IGN ASSIIMPlJON" <br />U tl~te Strength Dulgn <br />t . sl;ab thickness <br />fl .. 2500 psi <br />f y - 1t0,OOO psi <br />e .. 0.90 <br />Load factor" 1.1t <br />Cover" 3'"'' <br /> <br />o <br /> <br />5 <br /> <br />10 <br /> <br />'5 <br /> <br />20 <br /> <br />25 <br /> <br />Sar Spacing (Inche$) for ~ln Steel <br /> <br />Figure 11.16 Slab reinforcement design, #4 steel reinforcing bars, 15 foot span. (Reference <br />26). <br /> <br />. <br />:;: 6 <br />~ <br />~ <br />'l; S <br />g <br /><; <br />a <br />. <br />i <br /><< <br />~ <br />< <br />~ <br />.s <br />. <br />~ <br />!: <br />~ <br />0 <br />;; <br />0 <br />. 0 <br />D <br /> <br />REINFORCED CONCRETE STRUCTURAL SLAB <br /> <br />Haln Sleel, <br />IS-foot Span (la-foot House O~pth) See Curves Cover <br />116HrldSteelR.einforcingBqrs ~. ~ <br />~ '_ ,...L._ \.. <br />~"at It, _______ 'f""'-' .:;.? .':. - -~ t <br />(min. of " per Undrained System <br />half hljuse <br />depth) Span Direction <br />DESIGN ASSUMPTIONS <br />Ultimate Strength Oeslgn <br />t . slab thickness <br />Fe ,. 2500 psi <br />fy"'40,OOOpsI <br />~ .. 0.90 <br />load Fact<)r . 1.4 <br />rover" 3/4" <br /> <br /> <br />s <br /> <br />10 <br /> <br />15 <br /> <br />Z5 <br /> <br />JO <br /> <br />20 <br /> <br />B...r Spadng (Inches) for Haln Steel <br /> <br />Figure 11.17 Slab reinforcement design, #6 steel reinforcing bars, 15 foot span. (Reference <br />26). <br />