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1: no tension is permitted2: no cracking is permitted3: working loads are completely resisted by prestressing force4: none of these
3: >>>>>>>>>>>>>>working loads are completely resisted by prestressing force
none of these, only the static loads are resisted by the prestressing
answer number3 is the pest answer
May be working loads are completely resisted by prestressing force
3) may be this answer is the most available one but i have to give an additional information about prestressed concrete design Sometimes we need to use traditional S420 steel or equivalent quality structural steel for resisting flexural stress especially in restrain area and it depends on bonding quantity of strands.
my answer is Option3- referring to the working loads
Working loads are resisted by pre stressing force .
3 and3 and 3
only3
3
3
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