OVER-THE-STERN DEEP DIGGING TRENCHING PLOW WITH INSTRUMENTATION FOR ASSESSING THE PROTECTIVE CAPABILITIES OF A SEABED TRENCH
    1.
    发明公开
    OVER-THE-STERN DEEP DIGGING TRENCHING PLOW WITH INSTRUMENTATION FOR ASSESSING THE PROTECTIVE CAPABILITIES OF A SEABED TRENCH 审中-公开
    仪器设备用于评估海底探测器保护能力的俯仰深度挖掘凿孔机

    公开(公告)号:EP3314060A1

    公开(公告)日:2018-05-02

    申请号:EP16724453.2

    申请日:2016-05-17

    IPC分类号: E02F5/10 B63B35/00

    摘要: A seabed trenching plow has a chassis, a sled and a towing assembly. The towing assembly has a pair of wings extending laterally from each side of the chassis. The wings are aligned on an axis transverse to the chassis and adapted for connection to a towing line. The transverse axis is forward of the center of gravity of the plow and rearward of the sled, affording an over the stern releasable and retrievable trenching plow of sufficient weight and strength to excavate a three meter trench in a single pass. To assess the protective capabilities of the trench, a threshold signal indicative of a desired composition of seabed-trench soil is compared with a real-time data signal indicative of the actual to produce an alarm signal when the real-time data signal is not protective-capability compliant with the threshold signal.