【Daily Question】【Civil Engineering Version】20180713 (Multiple-choice Question)
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This post was last edited by cy3352 on 2018-7-13 08:47. In masonry structure projects, scaffolding openings shall not be provided in the following walls or areas: ( ) A. Wall sections between windows with a width of less than 1m; B. Below beams or beam pads, as well as within 500mm to the left and right of them; C. Lightweight walls; D. The outer walls of sandwich composite walls; E. Within 500mm on either side of brick masonry door and window openings. ABCD
According to Article 3.0.9 of the \"Code for Acceptance of Construction Quality of Masonry Works\" GB50203—2011, scaffolding openings shall not be provided in the following walls or areas: 1) Walls with a thickness of 120 mm, plain walls, stone masonry walls, independent columns, and attached columns； 2) Within the triangular area at 60° to the lintel, and within the height range of 1/2 of the lintel’s net span ； 3) Wall between windows with a width of less than 1m ； 4) 300 mm for the stone masonry on both sides of door and window openings, 200 mm for other types of masonry in that area ； 600 mm for stone masonry at corners, 450 mm for other types of masonry ； 5) Under the beam or beam pad and within 500 mm to its left and right ； 6) Areas where scaffolding holes are not permitted by the design ； 7) Lightweight walls ； 8) Outer leaf wall of sandwich composite wall.
A. Wall between windows with a width of less than 1m