Question

The type of arch which is used to construct the bricks of accurately wedge shaped

• A. Rough arch
• B. Gauged arch
• C. Both A and B
• D. Axed arch

Answer 1

Answer:

B. Gauged arch

• Rough brick arches - brick used not wedge shaped, curve shape obtained by varying mortar thickness. The joints are wider at extrados than intrados. • Axed brick arches in this bricks are cut wedge shaped, thickness of joints are 3mm to 6mm. In this bricks cut by means of a brick axe. Gauged brick arches -Accurately dressed wedge shaped bricks are used, mortar joints are are 1.6mm. In this bricks cut by means of a wire saw.