JP2021085871A - 複合電極に基づく高空間分解能の交差検出方法 - Google Patents
複合電極に基づく高空間分解能の交差検出方法 Download PDFInfo
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- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
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- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
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Description
は第一遷移点比抵抗、
は第二遷移点比抵抗であり、ρ1、ρ2、ρ3及びρ4は既知のポジションであり、
Claims (4)
- 複合電極に基づく高空間分解能の交差検出方法であって、
インバージョンによってZ軸方向以外の、少なくとも2つの同一直線上にない点電極比抵抗ベクトルを推定するステップAと、
水平断面に環状分布される点電極に基づく検出を行うステップBと、
垂直方向に線形分布される点電極に基づくスクロール検出を行うステップCと、
同一方向、垂直方向に等間隔分布される複数の点電極に基づき、垂直方向に線形分布される点電極に基づく検出のもとで、より大きな間隔をあけてウェンナー法によるスクロール測定を行うという複合点電極に基づく複数層拡張検出を行うステップDと、
三次元高密度比抵抗の現場モニタリングプローブの空間分布形態に基づき、複数の直交方向において、垂直方向に線形分布される点電極に基づくスクロール検出、複合点電極に基づく複数層拡張検出を順次行い、三次元立体空間分布規則を有する直交定方向検出データを取得するという空間的な点電極に基づく定方向検出を行うステップEと、
上記複合点電極の交差検出データにより、空間的な内挿を行い、完全な立体空間検出データを取得するという空間的な比抵抗交差インバージョンを行うステップFとを含むことを特徴とする方法。 - 前記ステップBは、同一水平断面に等間隔で環状分布される複数の直交点電極に基づき、隣接する電極を励起し、二極法による比抵抗検出を行うことを含むことを特徴とする請求項1に記載の複合電極に基づく高空間分解能の交差検出方法。
- 前記ステップCは、同一方向において、垂直方向に等間隔で分布される複数の点電極に基づき、隣接する4つの電極を励起し、ウェンナー法により、スクロール測定を上から下まで順次行うことを含むことを特徴とする請求項1に記載の複合電極に基づく高空間分解能の交差検出方法。
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CN112505790B (zh) * | 2020-09-27 | 2021-12-24 | 山东大学 | 高空间分辨率复合式电阻率探测计算方法 |
CN112748470A (zh) * | 2020-12-25 | 2021-05-04 | 武汉市工程科学技术研究院 | 深埋长隧道不良地质转向勘察的电测深成像方法 |
CN114152987B (zh) * | 2021-12-21 | 2022-10-28 | 中国科学技术大学 | 基于双模并行电法的真三维观测系统布置及真三维数据体合成方法 |
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JPH0644009B2 (ja) * | 1987-01-09 | 1994-06-08 | 三菱油化株式会社 | 抵抗率測定用四電極プロ−ブ |
EP0621488B1 (en) * | 1993-04-19 | 1998-02-04 | ENEL S.p.A. | A drill-probe for the measurement of the electric resistivity of a soil |
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