[Engineering Version] Daily Question 20180522
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Judgment: The first floor of multi-story buildings should be calculated based on the horizontal area of the structure’s perimeter above the exterior wall plinth. () Answer: Correct. The first floor of multi-story buildings should be calculated based on the horizontal area of the structure’s perimeter above the base of its exterior walls ； Floors on the second floor and above shall be calculated based on the horizontal area of the perimeter of their exterior wall structure. Areas with a ceiling height of 2.20 m or more shall have their full area calculated ； For areas with a ceiling height of less than 2.20 m, half of the area shall be calculated.
Error: The first floor of multi-story buildings should be calculated based on the horizontal area of the structure above the exterior wall plinth. (X)