Exercice 1 Exercice 2 Exercice 3 SQ 1/2 C B

1 KN 4 KN 2KN 5 KN/m -70 CM 40 CM -70 CM 40 CM+-40 CM 60 CMH SUPPORT SUPPORT

5. Access the stability/determinacy of the structure shown below. The equation to use is: 3m +r ? 3j + e. 3l10)09 3(15)- 0 j-15 57 > 45 用

PROBLEM NO.1 REFER TO FIG-RC-PL-01:DETERMINE THE FOLLOWING; A. CENTROID OF THE CROSS-SECTION B. SECOND MOMENT OF AREA OF THE STRONGER AXIS C. SECTION MODULUS OF THE CROSS-SECTION

Find the shared area between the two cardioid

20

Locate the centroid r of the shaded ared. L=23.6mm y 2L L 2L 2L -

Can you check back parts b & c My answers are: using r > 3n method where r= reactions & n= nb of parts b)  (16) > (3)(4)statically indeterminate by 4th degreec) (12)> (3)(3) statically indeterminate by 3rd degree let me know where is my mistakethank you

0.5 EI mm S=10 40 EI -5 2 E = 2.1+ 10 N/m² I=70,000 cm4 √ = 10 mm a EJ 2EI b At = 10°c h t = 20% E=1051/5° Analyze the above structure under given external effects No 2-2345678901 Cm bm hm Name of Student 8 10 8 g ID 8 10 10 8 80 || 8 9 11 8 10 11 g 80 12 80 9 12 g 16 12 8 1 2 a 12 10

2. Determine the centroid for the following figure: 2.5 E2.5"- 1.5" 3"