用陀螺定向提高风井贯通测量精度 |
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引用本文: | 丁炳泉. 用陀螺定向提高风井贯通测量精度[J]. 工程设计与建设, 1998, 0(4) |
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作者姓名: | 丁炳泉 |
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作者单位: | 浙江漓渚铁矿 |
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摘 要: | 取设备井投点接测统一导线坐标,及陀螺定向解决起算方位等措施,达到改善导线坐标方位角的计算精度,满足风井贯通测量的精度。
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关 键 词: | 风井贯通 精度超限 陀螺定向 |
Improving accuracy of airshaft breakthroughmeasurement with gyro orientation method |
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Abstract: | Through unifying traverse coordinates by connecting the given points from the equipment shaft to airshaft, and through determining the calculation of start position with gyro orientation, the accuracy of calculating the azimuth angle of traverse coordinates was improved, and the accuracy of airshaft breakthrough measurement was satisfied. |
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Keywords: | Airshaft breakthrough Accuracy over LimitGyro orientation |
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