| 光学铅垂对点锥面理论与垂准仪室内检校法 |
| The Cone Theory of the Optical Pointing in the Plumb Bob Direction and the Indoor Calibration Method of Plumb Aligner |
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| 中文摘要: |
| 提出基于空间解析几何与立体几何的光学铅锤对点锥面理论并由此给出了普通型垂准仪的一种室内简便检校法. |
| 英文摘要: |
| The paper puts forward a cone theory based on the analytical geometry of the three dimensions and solid geometry with the optical pointing in the plumb bob direction and from that gives a handy indoor calibration method of the medium-sized plumb aligner. |
| 李灿 |
| 宜昌市计量测试所,四川宜昌443005 |
| 中文关键词: 二次锥面 定直线 整平对点 |
| 英文关键词:quadric cone fixed line levelling and pointing |
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