海洋学报(中文版)
海洋學報(中文版)
해양학보(중문판)
ACTA OCEANOLOGICA SINICA
2014年
11期
111-119
,共9页
原位测量%声学%海底沉积物%压缩波%切变波
原位測量%聲學%海底沉積物%壓縮波%切變波
원위측량%성학%해저침적물%압축파%절변파
in-situ measurement%acoustics%seafloor sediment%compressional wave%shear wave
研究透射式和折射式两类海底沉积声学原位测量方法,通过分析10种海底浅表层沉积物声学原位测量仪器的特征,指出不同声学原位测量技术对沉积物声学特性测量结果的影响。比较黄海海底浅表层沉积声学原位测量数据与实验室测量结果的差异,分析原位声学测量数据普遍小于实验室测量数据的原因,指出原位测量的作用和重要性。探讨指出海底浅表层沉积物原位声学测量所需要配合发展的其他物理性质原位测量技术。
研究透射式和摺射式兩類海底沉積聲學原位測量方法,通過分析10種海底淺錶層沉積物聲學原位測量儀器的特徵,指齣不同聲學原位測量技術對沉積物聲學特性測量結果的影響。比較黃海海底淺錶層沉積聲學原位測量數據與實驗室測量結果的差異,分析原位聲學測量數據普遍小于實驗室測量數據的原因,指齣原位測量的作用和重要性。探討指齣海底淺錶層沉積物原位聲學測量所需要配閤髮展的其他物理性質原位測量技術。
연구투사식화절사식량류해저침적성학원위측량방법,통과분석10충해저천표층침적물성학원위측량의기적특정,지출불동성학원위측량기술대침적물성학특성측량결과적영향。비교황해해저천표층침적성학원위측량수거여실험실측량결과적차이,분석원위성학측량수거보편소우실험실측량수거적원인,지출원위측량적작용화중요성。탐토지출해저천표층침적물원위성학측량소수요배합발전적기타물이성질원위측량기술。
In this paper we studied on two methods of seafloor deposition in-situ acoustic detection,i.e.,the trans-mission measurement and the refraction measurement,analyzed characteristics of 10 kinds of in-situ instruments of seafloor surface sediment acoustic measurement,and discussed the influence of different measurement techniques on the acoustic properties of seafloor sediment.Then,we compared the differences in obtained results between in-situ measurement and laboratorial measurement on the seafloor sediment of the Yellow Sea,analyzed the reason why the in-situ measurement data are generally smaller than laboratorial measurement results.Finally,we suggested that in-situ acoustic measurement is of importance on studying seafloor sediment,and the in-situ measurement tech-niques for other physical properties need to be improved to match the requirements of in-situ acoustic measurement of seafloor sediment.