January 2016

Oloms Mella's picture

bes 5

Submitted by Oloms Mella on January 29, 2016 - 3:23pm

A wide flange section for a 5 meter long column ( hinged at both ends ) has the following properties :
Cross sectional area: 8,000 mm2
Radius of gyration, rx= 100mm
Radius gyration, ry= 50mm
Modulus of elasticity, E = 200,000 MPa
Determine the Euler critical load

Oloms Mella's picture

BES 5

Submitted by Oloms Mella on January 29, 2016 - 3:36pm

A structural steel column with Fy = 250 MPa
having an unbraced length of 3m is to carry a total axial load of 1800 kN. Which of the following sections is most economical (lightest ) for the given loads. The comumn is hinged at both ends.

Nenrald Bernal Victorama's picture

Want to teach.

Submitted by Nenrald Bernal ... on January 30, 2016 - 8:04pm

I am now on third year college with a Civil Eng'g course. I would like to teach and earn money from it.

Pauline Cabagnot's picture

PLEASE Solve: A flower vase in the form of a hexagonal prism

Submitted by Pauline Cabagnot on January 31, 2016 - 12:27pm

1. A flower vase in the form of a hexagonal prism, is to be filled with 512 cu.in of water. Find the height of the water if the wet portion of the flower vase and its volume are numerically equal.

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