Method of broadline seismic data acquisition
    1.
    发明授权
    Method of broadline seismic data acquisition 失效
    宽线地震数据采集方法

    公开(公告)号:US5285423A

    公开(公告)日:1994-02-08

    申请号:US6546

    申请日:1993-01-22

    CPC classification number: G01V1/20

    Abstract: A broadline seismic survey is carried out by positioning a plurality of areal arrays of seismic detectors along each of a plurality of broadline receiver lines along the surface of the earth. Array centers along an inline direction of each receiver line are staggered by one-half of an array interval from array centers along the inline direction of adjacent receiver lines. Each detector array on a given receiver line is elongated in a cross-line direction to such receiver line to effect an areal array coverage between broadline centers of the adjacent receiver lines being on opposite sides of the given receiver line. The seismic detectors in each array are connected in common to a recording means.

    Abstract translation: 通过沿着地球表面的多条宽线接收线中的每一条定位多个地震检测器的阵列阵列来进行宽线地震勘测。 沿着每个接收线的内联方向的阵列中心沿阵列中心沿相邻接收线的内联方向交错一半的阵列间隔。 给定接收机线上的每个检测器阵列在交叉线方向上延伸到这种接收器线,以在相邻接收器线的宽线中心之间在给定接收器线的相对侧上实现面阵列覆盖。 每个阵列中的地震检测器共同连接到记录装置。

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