Laserfiche WebLink
Anchor Bolts <br />INPUT DATA & DESIGN SUMMARY <br />CONCRETE STRENGTH fc'=2.5 ksi <br />SPECIFIED STRENGTH OF FASTENER futa =60 ksi <br /> (The strength of most fastenings is likely to be controlled by the embedment strength rather <br /> than the steel strength, so it is usually economical to use ASTM A307 Grade A fastener.) <br />FACTORED DESIGN TENSION LOAD Nua =1.137 k (*1.4) <br />FACTORED DESIGN SHEAR LOAD Vua =1.034 k (*1.4) <br />EFFECTIVE EMBEDMENT DEPTH hef =10.000 in <br />FASTENER DIAMETER d =0.500 in <br />FASTENER HEAD TYPE 3 Hex <br /> ( 1=Square, 2=Heavy Square, 3=Hex, 4=Heavy Hex, 5=Hardened Washers ) <br />DIST. BETWEEN THE FASTENER AND EDGE c =5.625 in [THE FASTENER DESIGN IS ADEQUATE.] <br />SEISMIC LOAD ? (ACI 318-14 SEC 17.2.3)YES <br />ANALYSIS <br />EFFECTIVE AREA OF FASTENER Ase =0.142 in2 <br />BEARING AREA OF HEAD Ab =0.291 in2, ( or determined from manufacture's catalogs.) <br />CHECK FASTENER TENSILE STRENGTH : (ACI 318, SEC 17.4.1.2) <br />=4.793 k >Nua [Satisfactory] <br />where :f =0.75 x 0.75 =0.5625 , (ACI 318-14 SEC 17.2.3.4.4) <br />CHECK CONCRETE BREAKOUT STRENGTH : (ACI 318, SEC 17.4.2.1) <br />=11.923 k >Nua [Satisfactory] <br />where :f =0.75 x 0.75 =0.5625 <br /> yc,N term is 1.0 for location where concrete cracking is likely to occur. <br />CHECK PULLOUT STRENGTH : (ACI 318, SEC 17.4.3.1) <br />=3.274 k >Nua [Satisfactory] <br />where :f =0.75 x 0.75 =0.5625 <br /> ycp,N term is 1.0 for location where concrete cracking is likely to occur. <br />CHECK SIDE-FACE BLOWOUT STRENGTH : (ACI 318, SEC 17.4.4.1) <br />=13.655 k >Nua [Satisfactory] <br />where :f =0.75 x 0.75 =0.5625 <br />DETERMINE DESIGN TENSILE STRENGTH : <br />=3.274 K <br />CHECK FASTENER SHEAR STRENGTH : (ACI 318, SEC 17.5.1.2) <br />=2.492 k >Vua [Satisfactory] <br />where :f =0.65 x 0.75 =0.4875 <br />(for built-up grout pads, first factor shall be multiplied by 0.8, ACI 318 17.5.1.3) <br />CHECK CONCRETE BREAKOUT STRENGTH FOR SHEAR LOAD : (ACI 318, SEC 17.5.1.2) <br />=3.381 k >Vua [Satisfactory] <br />where :f =0.75 x 0.75 =0.5625 <br /> yc,V term is 1.0 for location where concrete cracking is likely to occur. <br /> AV / AVo and ycd,V terms are 1.0 for single shear fastener not influenced by more than one free edge. <br /> l term is load bearing length of the anchor for shear, not to exceed 8d. <br />PROJECT NAME <br />Single Fastener in Tension and Shear Near an Edge Based on ACI 318-14 <br />MIDCITIES <br />STEEL STAIR <br />SUBJECT LATERAL ANALYSIS PROJECT NUMBER <br />ADDRESS <br />DATE <br />1115 HIGHLAND ST <br />12/9/2024 <br />SHEET OF CALCULATION <br />()ses utanfNAf f= <br />()()'1.5 <br />, , ,2 <br />0.30.7 241.59 <br />N N <br />cb b efed N c N c N c <br />No efef <br />cA A fN N hhA hf f fy y y = = +   <br />()' <br />,8bpncp N cfNAf fy= <br />()'160 bsb ccfNAff= <br />()min , , ,n s cb pn sbN N N N Nfffff= <br />0.6 ses utnfVAff= <br />0.2 <br />'1.5 <br />, , , ,7V V <br />cb bcd V c V cd V c V c <br />Vo Vo <br />lA A d fV V cdA Af f fy y y y   = =      <br />A3 <br />1115 W Highland St <br />1/15/2025