(Solved): tt **40 per (ampedacible). Use K dameter, Grade 270 , unbounded strands, low relaxation with E=29000 ...
tt
**40per (ampedacible). Use K dameter, Grade 270 , unbounded strands, low relaxation with
E=29000ki. Aasume that 905 of dead load is to be balanced. Determine the cover to rebar and rendons in accondance with 30-313-11 Section 7.7 and sic 2012 Table 721 1(1) vaive 1 hour free rating, and using ed ban for stimus. Based on these (ol Protermine the minim. Th posslyle cas for tradbus et mild sage. Use double stack growp of tendoms fore diameter af one bendon [
(1)/(2)') above the stirriel to calculate the min cgs at midd span. At eash end place the cgn at cretaid el the T section. Fou can use the information of croos sections from program bo find the centrold. than 27 klon ). For long term losses use all asoumptions that are made in fample 3.9 from your book (abo reviewed in the recent Quelvate section). For firstion losses use p - 0.1 and
5-0.002/ (d) Retice in the menerf recided trashor based on the Real average elliective force that you have calculated after less calculations (Them b abovel, and the proflie uning the con calculatied in part a above. (4) Reglonn Anchorage aone colulatlons for the Pribeans elige the anchors force at Transfer and at Service. Une Example in PII ediationS presented in the video and abe in Chellote [allowable Sress Design). PT tendons only in beams. No slab design required at this stage. Conote Stroge
5600_(AB):hat(zs)dey 3600 psi 2 shany. Colenns:
◻_(22)
18^(**)
hat(h)=g_(f)Keth for and if near ond fixel
