| 超声波测井仪测量精度问题 |
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| 引用本文： | 刘林.超声波测井仪测量精度问题[J].安徽理工大学学报(自然科学版),1996(4). |
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| 作者姓名： | 刘林 |
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| 作者单位： | 淮南矿业学院资源与环境工程系 |
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| 摘 要： | 本文着重阐述立井钻井法施工时,使用CJ501声波并仪测量井筒直径,影响测量精度的因素及其误差修正方法.
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| 关 键 词： | 超声波 发射角 测量精度 误差修正 |
On survey accuracy of ultrasonic caliper log |
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| Liu Lin.On survey accuracy of ultrasonic caliper log[J].Journal of Anhui University of Science and Technology:Natural Science,1996(4). |
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| Authors: | Liu Lin |
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| Institution: | Dept. of Resources and Environment Engineering |
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| Abstract: | In this paper, analysis is made of the factors influencing the accuracy with which CJ501 Ultrasonic Caliper Log measures the diameter of a shaft being constructed with drilling method. Upon this basis, corrective measures are proposed. |
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| Keywords: | ultrasonic divergence angle survey accuracy error correction |
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