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【Daily Question】Utilities - Civil Engineering - 20190408

2019-04-08View Original

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After the crane beam is installed in place, its surface is first adjusted according to the designed elevation line marked on the column surface. Then a level is placed on the crane beam, and the elevation is measured at intervals of 3 meters; these values are compared with the designed elevation, with the error being within 3 mm. ( ) Answer: Correct

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