本文讨论了弹塑性介质中平面激波的衰减问题。
The Problem of the attenuation of plane shock waves propagating in an elastoplastic medium is discussed.
本文根据弹塑性理论，提出一种弹塑性介质地震波传播的数学模型。
The mathematical model which describes seismic wave propagation in elastoplastic medium is developed on the basis of elastoplastic the - ory.
应用弹塑性介质的本构理论，视岩体为弹塑性体，得到隧道开挖引起的地层应力变化计算公式、计算程序。
In the application of elastoplastic medium theory, the rock and soil are assumed to be elastoplastic medium, and the stress change due to tunnel excavation can be calculated, too.
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