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715 West DaVi3, Ste 297 <br /> Prtolecf 95FC111 Date: pgJ,n.gg Conroe, TX 77301 <br /> r R!B DISCONTIN IITY ANALYST+ (`t09)780Pa9e 5 of : a. <br /> _anterior Shelf ovconamrya I /r•s <br /> 0.356 <br /> 41 <br /> 51 Radius (a) 48 <br /> dj Shell t(h) 0.294 0.28 <br /> 7'JL Test p(psi) 11.2 9.81 i IL P. ras <br /> a' Rib Spacing16.5 <br /> s, Position <br /> 0.287i 1 (Betweenl, 2Under .jtaf�reexe ruwmfiem&�Ptaus SJullr AMs0;01stributlon OF 0.303 0.697 <br /> 11 Length(1) 7.090 <br /> 000 Rib width 5 <br /> r= 1 781 <br /> Ij cosh BI1 <br /> cosh(el) 1053 DF=I/L <br /> 14 sinh(BL) 185 Where 1=clear span or rib width <br /> is XI 36 <br /> ra X2 i . 94 <br /> 17 X3 1.048 0.84$ I <br /> tett C61 1 1.036 1.183 1(`M1 Rh.area a8mv s/r!!rSte pt j Gan 11-IJ) <br /> roI C62 I 0.074 I 0.341 <br /> IOtrea(trans)(") 1.725 1 'I Modified Timoshenkoo Method <br /> Ie Shear 25.1 22.3 25.1 22.3 <br /> Moment 17.7 9.2 1 17.7 9.2 <br /> .I (E!/ 1-nU^2)) 1936 i i V= 0.88•PRESSr(vA►Beta•tCht•S•Ch2"2rCh3) <br /> . (Rotation) 0.0056 radians 1 M= (0.85•PRESS-V-r/AJ`CI-W(2•st-TA•2) <br /> 2j:Balanced Moment i Bewteen Rib; Under Rib i a b=6'M4(1-nu^2yv2 957 psi <br /> 16jM1•ThcM-8*t3-VM8t482) 13.7 1 13.7 t c a = p•R/2't20psi(+) <br /> 27 M2-Th*fa•S4t2-U(C814M -i <br /> Cr (tot)= S s 1917 psi <br /> _e;Modified Timoshenko Method ! a uft = 9000 psi <br /> =� S Moment 8.6 FS = 4.7,ok <br /> J0:. <br /> A Mom+OF 2.6 6.0 <br /> st;Balanced Moment 15.1 15.1 <br /> j1;Balanced Shear 24.3 I . <br /> D.Summary a0: 960 !Inidai LongTecm r <br /> J4i Melhod Moment(M) 1 Sheat(V) I a ; 1 -- _ <br /> sJ;Tunoahen a(to-r) , FS FS <br /> lcq 13 7 25.1 ! 956 Isis ! 4.7 2.8 <br /> M6 Modi9ed rim" 15.1 24.3 " +•;• <br /> ! 1053 2013 4.5 2.7 a j'j <br /> j Roaek 5.4 19.5 i 374 ' 133.1 6.7 4.0 ' a buss <br /> 19 intt= 0.280 <br /> 40' t eff <br /> 4 i3t 0 0.8 0.8 1 1.2 1.4 1.7 2 1 <br /> 4j C61 -562.6 -122.2 -39.7 -15.1 -6.1 -1.8 0.0 1.0 <br /> rf; C62: -565.1 .124.2 41.6 -17.2 -8.1 -3.7 -1.6 0.1 1 <br /> 15c C611 -180.8 -32.1 -7.5 -1.3 0.5 1.1 1.2 1.1 <br /> 4d C82 -181.9 -32.9 -8.3 -2.2 -0.4 0.3 0.3 0.2 <br />