【摘要】 本文对于途径青藏高原地区和国内其他地区的共70个地震的对比分析研究,初步得出中国大陆地区Lg波的一般特征;同时也明确指出青藏高原路径上能够传播Lg波,且具有周期偏大的特殊波形,并给于定性解释。更多还原

【Abstract】 Through comparison and analytic study of the Lg waves of 70 earthquakes which propagated through the Qinghai-Tibet plateau region as well as other regions in China, general features of the Lg waves in the continantal China are preliminarily summarized in this paper. At the same time it is obviously pointed out that the Lg waves can propagate along their routes through the Qinghai-Tibet plateau. The waves have special wave-forms with longer periods, Qualitative explanations are also provided for these characteristics.更多还原