【Daily Question】Utilities - Civil Engineering - 20190419

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As required by the specifications, brick-lined ditches and open ditches should (　　) 　　A、be calculated based on the dimensions indicated in the design drawings, using the length of the center line as the unit of measurement, with the unit being meters. 　　B. Calculated based on the dimensions shown in the design drawings by volume, with the unit of measurement being cubic meters. 　　C. Calculate the cushion layer, bricklaying, etc., according to the dimensions shown in the design drawings. 　　D. Calculated based on the projected area according to the dimensions shown in the design drawings, with the unit of measurement being ㎡. 　　 【Answer】A 　　【Explanation】Brick-lined ditches and open ditches are measured based on the length of their centerlines as indicated in the design drawings, with the unit of measurement being meters.