Question

Determine the stress in the following section based on the presented specifications and 5000 kg.m Bending Moment, then find Mer. 300 mm d=650 mm || 700 mm nad A (n-1)A t ПА (n-1) As Ec = 15000\fé Ec = 5000/F6 kg/cm2 MPa fy = 4200 kg/cm2 or 420 MPa fc = 400 kg/cm2 or 40 Mpa Es = 2e6 kg/cm2 or 2e5 Mpa > Check the results for M= 5000, 22000 and 50000 kg.m as well.

Answer 1

given, 30 мм Hooney tex = 40 MPa = 40 lunia ty = 420 MPa = 42 aluno Es 2е на 2хр* А)...- Ec= 5000 ftc impa ginen, B.M = 5000 kg_m : +9-o5 kg-w n: 2 , 2хь5 Эроо, 40 Ec £ 32 Б:Эрощи В: Зобщщ д: kщщ А : 4x4 (20)- : 1253щw- 2.

calculate the actual depth (ha) of neutred anis B.aq anas+ (d-a) (800) TL 632) (1257) + (40 - ) 150 xa2 = 7937-9 (650 - ) tebe po = xa² + 17.64% - 34 397.620 Xa = 176.9 may in beau Actual stresses 49.05 *106 = ca sx Bx ta (d-a) 49.05X106 = Î 300x 1949 (650 - 1749) G G = 3.13 Almut G. ta za mild-na) z 3:13 to 176-9 6-32 (650-1769)

ta = 52.9 wlume Now, n: 280 36сы Pese a este 32 = 14.74 thank 2) 14.76 1949 Ost 6:32(190 -1969) Gst = 249.5 aluat He = bitral depan of N. Anis me : 93.33 ld 93.33+64) 93.33 X 650 93.33 + 249.5 xe : 176.96 way MG = Gebe XBXnc (0-2)

17696 = 14.7 x 300 x 426.00 (650 - 15496) 14-76 2 x 300 x 47 - mm-th gx SS1E2 mom SS 183 -