Third story: cP Sh dee ate by L tented dati aad 1,7583y, - 8.243iP, ~ Pi.) - 2540(y, ~ yes + 0.062469, + % ¥ non C.3 (c.42) BUILDING 3 The reinforced-concrete walls of Building 3 were continuous cver the entire height of the atructure. The assumed deflected. shape for the walls waa that of s [hree-apan continuous beam {txed at both the fcundaticn and the rool slab. The detailed derivation of [he equations of mo- tion for elastic motion of the front and rear faces is civen celow, C.3.1 Deected Shape Por front face: eEifigpe ere) Ugh $ t t gh) 2 fi ,® 3 moe 2 5 ! Ye e( Pa apes ae Sat Sa we) PO%0n (at Fae at Yalyh aga Pes Bate ) + B{- LN (C43) *) sir tate eat fa > 2 ‘ § 3 (sh -a8- Fs ten, (8-550 4) (C84) efi gh gh gt) 3 Blois 3 8-2 ) Yu ( Wi Bat Sales eae aa » Y2/_ 9% x ry 2 xt\ in x + 169, (E x 9%,-% +2 oh Thre AE) 25H) scas aba an ty For reer face: wie high). otk ia vee an wefy ¥ st ‘spon :) 1) augns thera) eat bib kaiete TOOEHCRTT £ ib bab ints cntdbbiahel dledAsbo BCRPrey eT Sy ran er oh stateside me Sianeiies akin te cok he Ieltedde The following get of equations defines the aseumed deflected shapes for the front and rear walle of Building 3. These equations assume elastic behavior of the wall elements. | | ( 2 xé x werk x\_ 16y,,, (3 Beate + Ys. 2( on +t +45) as ie}3 C.3.2 iC. 38) Strain Energy of System The equztion by which the strain energy of the total system is evaluated is given below: EI, PE = rT Ss ¢* (2°55 ’ El, r*s (22e)' EY, he (2a) x axt “ext axe 2 J (Ge ae 2 J 144 SECRET— RESTRICTED DATA