a) Explain with an illustration why only external pressures areconsidered when determining the primary (i.e. global) structuralaction due to wind loads.
b) What range of Cpi would you consider for a residentialapartment building?
c) Which exposure classification would apply for the followingsituations:
a. Wind coming from Lake Ontario for a building located on thewaterfront in Toronto.
b. A tourism center located in a national park in NorthernOntario.
c. A structure located on the edge of an urban area with a fewhomes between it and farmland.
d. A storage unit for a construction company located in a ruralcommunity without many trees.
d) What conditions must be satisfied for the equivalent lateralforce procedure to apply?
Answer all of this, if not please answer some of it. Thanks