Cairo University Faculty of Engineering Civil Engineering 125 1 Year Chem Comu ., & Comp - Depts
Cairo University Faculty of Engineering Civil Engineering 125 1 Year Chem Comu ., & Comp - Depts
Cairo University Faculty of Engineering Civil Engineering 125 1 Year Chem Comu ., & Comp - Depts
CAIRO UNIVERSITY st
1 Year Chem
FACULTY OF ENGINEERING
Comu ., & Comp . Depts
1)
For the beam shown in figure (1), 25.0 t
20.0 t. m 4
if the maximum allowable normal stress x 3
2)
For the beam shown in figure (2), 2P P
x
and the given x - section, detemine the
x
maximum value for load ( P ) such that
the maximum compression stress does not
exceed 300kg/cm2and the maximum tensile stress Figure (2) Cross Section
does not exceed 200kg/cm 2 x-x
2t
3) x
20t
For the beam shown in figure (3),
x
and the given x - section, detemine the
value of the maximum normal compression Figure (3)
70*7
PL 200*10
For 70*7
4 2 +
Ix = Iy = 42.4*10 mm
A = 940 mm2
e = 19.7 mm Cross Section
x-x
Civil Engineering 125
CAIRO UNIVERSITY st
1 Year Chem
FACULTY OF ENGINEERING
Comu ., & Comp . Depts
4)
For the beam shown in figure (4),
determine the largest moment M
M
x
which may be applied, if the cross
x
section is as shown in fig.(2) and the
2
allowable stress is 20 kg/cm in tension Figure (4)
2
and 70 kg/cm in compression.
Cross Section
x-x
5)
For the beam shown in figure (5), with 11t
variable cross section, determine the value of II I