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Ultrasonic measurement of seafloor sediment cores
Author(s):
ZHOU Jianping
,
LV Wenzheng
,
TAO Chunhui
Pages:
26
-
33
Year:
2003
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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