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Effective length of a wall when it is supported by a buttress only at one end is __________

Effective length of a wall when it is supported by a buttress only at one end is __________ Correct Answer 1.5L

Effective length of a wall when it is supported by a buttress only at one end is 1.5L where L is the actual length of the wall. In this case, the wall is free at the other end. The support can be provided by a cross-wall also instead of a buttress.

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