Test 2 - COE300I - Deformable bodies Spring 2009 v l*,,...

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Unformatted text preview: COE300I - Deformable bodies Spring 2009 v l*,, Test 2 03/17/09 I ' iJiltlbjf,,lf$ and the shear force diagrams for the beams of length L shown in the figure * l+* ,* ! R4 \l ["J Rri 2' Find the location of the centroid of the cross section shown below, and the moment of inertia /, with respect to z centroidal axis (30 points). 3' Find the location and the magnitude of the maximum normal stresses in the beam shown below, with S=1000 N/m (45 points). 450 mm [=_t ^- T]- 1:} rnffr ili ill r s **""-,1 l"* | ll r800 mnr |]l l'll r--J+-::r*JL* 1c 3';;_;*i__r_ i) niln l---{ I 450 rrrnr i, L= 12 m --------* tBD +T R^*\ -l.P '9 { Re- lP -Re Re = a'P-P R^ -- P {:\1' [p6Y 6,6r.Q-Pa - P(u-a"t^)+RsL =o \- Pu $^ +Ko!-= O Pl.' tlF P=Rs ,-( R.A R0 k-L--i #x cvT 0(x{.c A(-) \--------- I \ \ ot.[, ) +\ f- ut-t 'o R.A v(") R^ =P L a.( x (T.-9 r.,\(,) FB{> t\-t RntRs*P=o RA=P-R(r 3*=P-ry t R"= 2!. Pto !\ ' +-T *)^ -Ph -Mo *RsL --o R.L = *. .+ cf r'- Y?...
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Test 2 - COE300I - Deformable bodies Spring 2009 v l*,,...

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