Concrete Technology and Design of Concrete Structures
The critical section for finding maximum bending moment for footing under masonry wall is located

at the middle of the wall
at the edge of the wall
halfway between the middle and edge of the wall
at a distance equal to effective depth of footing from the edge of the wall

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Concrete Technology and Design of Concrete Structures
Select the incorrect statement...

None of these
For heavy loads and large spans in buildings or bridges, post-tensioning system is cheaper than pretensioning system
Pretensioning system has greater certainty about its durability.
The loss of prestress is more in pre-tensioning system than in post-tensioning system.

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