What is a low slenderness ratio for a column?

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In summary, the conversation discusses the concept of slenderness ratio and its relationship to stress in columns. The question arises whether a slenderness ratio of 80-90 and a stress of 300MPA is considered low or high stress. The conversation also references sources for further information on column buckling and formulas for calculating slenderness ratio. The importance of understanding the strength of skinny columns compared to fat columns is also mentioned.
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comment on the ratio
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What counts as a low slendernous ratio. i was look at column slenderness ratios and stress, it was talking about a column with slenderness ratio of 80-90 and stress of 300MPA. Is 300MPA low or high stress.
Wanted to know so i can say wheather the low ratio says that it will fail at high or low stress.
 
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The slenderness ratio is essentially just the ratio of height to girth. You don't understand whether a skinny column is stronger than a fat one?
 

FAQ: What is a low slenderness ratio for a column?

What is a low slenderness ratio for a column?

A low slenderness ratio for a column is typically considered to be less than 50. This ratio is calculated by dividing the length of the column by its radius of gyration, which is a measure of its cross-sectional shape and size. A lower slenderness ratio indicates a sturdier and more stable column.

Why is a low slenderness ratio important for columns?

A low slenderness ratio is important for columns because it indicates a higher resistance to buckling, which is a failure mode where the column bends or collapses under compressive forces. A higher slenderness ratio increases the risk of buckling and can compromise the structural integrity of the column.

How does the slenderness ratio affect the design of a column?

The slenderness ratio is a crucial factor in the design of a column. A higher slenderness ratio requires a larger cross-sectional area and/or stronger material to prevent buckling. On the other hand, a lower slenderness ratio allows for a more slender and efficient design of the column.

What are some common methods for reducing the slenderness ratio of a column?

There are several ways to reduce the slenderness ratio of a column, including increasing the cross-sectional area, using a stronger material, increasing the column's end fixity (how it is connected to other structural elements), and adding bracing or reinforcement. These methods can help to improve the stability and strength of the column.

How does the slenderness ratio affect the load-bearing capacity of a column?

The slenderness ratio has a direct impact on the load-bearing capacity of a column. A higher slenderness ratio decreases the load-bearing capacity due to the increased risk of buckling. On the other hand, a lower slenderness ratio allows for a higher load-bearing capacity, making the column more suitable for supporting heavy loads.

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