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Ultrasonic measurement of seafloor sediment cores
Author(s): 
Pages: 26-33
Year: Issue:  4
Journal: DONGHAI MARINE SCIENCE

Keyword:  海底超声测量柱状沉积物;
Abstract: 运用RS-ST01C超声测试仪,对32个海底沉积物柱状样品进行了现场超声波声学测量,并作了声速剖面初步分析,结果表明,样品及其固定方法、耦合剂、t0值、生物含量、取样效果和频率等因素对测量的结果均有一定影响,其中,样品及其固定方法、t0值、生物含量以及取样效果对声速测量的结果影响较大,而耦合剂和频率等因素对其影响较小.
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