摘要
内波可以对海底的沉积物进行改造形成内波沉积,并且已在该类沉积中发现了明显的交错层理,但对其形成机理还未进行深入探讨。本文主要通过表面波和内波的比较,阐明了内波质点的运动特征,并结合海水的“稳定层化论”,剖析了内波沉积中双向交错层理的形成机理。
Internal waves can transform the seabed sediments. People can find bidirectional sedimentary structure in this kind of internal-wave depositions. But its generational mechanism has not been studied deeply. Through the comparison of surface waves and internal waves, we can find the particle of internal-waves motion characteristics. Combining the theory of seawater “stable stratification”, the generational mechanism of bidirectional sedimentary structure by internal-waves may be clear.
基金
国家大学生创新试验计划项目(项目编号:101048903)
国家自然科学基金项目(41072086)联合资助。