That really depends upon the load you need to carry and the material that the beam is made of.
Noramally 9.5 inches unless you have a special load on the joist.
About 5metres(16') but would have to be stress graded timber.
There are a lot of considerations to be taken into account for sizing steel shapes, especially for a residential home. For instance, what are the load imposed upon the beam? How will the beam be supported? What environment will the beam sit in (i.e. high humidity, moisture, vibration)? A licensed professional engineer or architect in your state can better answer this question.
Adult octopus weigh around 33 lbs, with an arm span of up to 14 ft.
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Span of control refers to the reach of management. A supervisor who has 14 employees has a span of control that encompasses those 14 employees.
The life span of an Affenpinscher is 12 - 14 years.
The life span of a Saluki is 12 - 14 years.
Meerkats have an average life span of 12-14 years.
The life span of a Dalmatian is 12 - 14 years.
Clarence Arlen Beam was born on 1930-01-14.
The life span of a Redbone Coonhound is 12 - 14 years.