beam-particle model 颗粒模型
meso mechanical beam particle model 梁
beam particle model
束粒子模型
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In this paper the beam particle model at a fine structural scale is presented for analysis of the progressive failure of such brittle disordered materials as sandstone by different loadings.
为了分析砂岩类无序介质在各种荷载作用下的连续破坏过程，本文提出了梁-颗粒细观模型。
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