B value of the relationship between magnitude and frequency and seismic yearly average occurrence ratio are main parameters that indicate seismicity of one zone, and they are the indispensable computational parameters in seismic risk analysis.

  • 震级和频度关系式中的b值和地震年平均发生率是表征一个地区地震活动性的重要参数,也是地震危险性概率分析中不可缺少的计算参数。

  • 互联网摘选 2025-01-20 13:01:21

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