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【Utilities – Civil Engineering Version】20181029

2018-10-29View Original

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Inspection items for the setting out of plant control points (with a rectangular control network) (). A: Check whether the horizontal angle is equal to 90°; the error shall not exceed ±10". B: Check the elevation. C: Check whether SP is equal to the designed length; the error shall not exceed 1/10000. D: Check the tolerance for the vertical angle. E: Check the azimuth angle. Answer: AC

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