GROUP 3 - QUESTIONS
- ONE PIPE SYSTEM
- Why one pipe system is less convenient?
-
A single pipe for soil waste and a single pipe for vent so
there are chances of blockage which can reduce flow rate.
-
- At the bottom of high rise building how does one control the
pressure inside the pipe?
-
By providing pipes with enough thickness to resist the
pressure .
- When there is a blockage in the soil pipe ,will the waste get
into vent pipe and how it get removed?
-
The waste will get into the vent and can be removed by giving
door bends at the bottom.
BUNDLED TUBE STRUCTURAL SYSTEM
·
Why I beam is efficient than other steel section ?
-
· In a bundle structure system ,does it taper towards the top?
-
No.
·
Is diagrid structural system better than bundled structural
system or vice- versa ?
Diagrid system is better than bundled tube system in terms of
:-
-
Aesthetic view
-
Reduces use of steel upto 20%
-
Makes maximum use of structural material
·
Why was the need for another system (diagrid) when bundled
tube structure was considered effective ?
-
When complex geometric and curved shapes came into use
diagrid was more efficient.
·
Does Willis Tower soley depend on the column – beam framing
of the bundles tube system to resist wind load and earthquake ?
-
It also uses bracing.
KMBR
Why according to the NBC rules, fire fighting provisions are not required for small buildings?
-Because it is easy to escape from small building to ground.
·
Why does the fire tank in
apartments doesn’t contain water mixed with carbon-dioxide?
-Because it could be harmful
to people inside building causing less amount of oxygen, and also used for
water for general purpose.
·
Why is the rule regarding to
cul de sac (below 250m length) allow 2m setback for buildings up to 7m height?
-Since the road has a dead end,
it only promotes one way traffic, and it also serve as a private road to a
private property, so lesser setback is sufficient.
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