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A large factor of safety should be adopted in the design of __________ as it is difficult to assess the actual loads.(a) Vertical shores(b) Pit method(c) Horizontal shore(d) Pile methodI have been asked this question in quiz.My enquiry is from Underpinning and its Types topic in chapter Scaffolding, Shoring and Underpinning of Construction & Building Materials

Answer»

Right option is (c) HORIZONTAL shore

The best EXPLANATION: In Flying or horizontal shore arrangement, the horizontal supports are given to the parallel walls which have become unsafe due to the removal or COLLAPSE of the intermediate building.



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