土—结相互作用的时域分析计算量很大，为减小计算量，提出了计算褶积分的有效方法。

To reduce the large amount of computation in the time domain analysis of SSI problem, an effective algorithm of calculating the convolution integrals was presented.

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为研究土—结相互作用的影响，进行了土—结相互作用问题的完整分析，即考虑线性和非线性土—结相互作用及不考虑土—结相互作用进行了分析计算。

A complete SSI analysis was performed to investigate the effects of SSI, which included linear and non-linear SSI analyses and analysis without the consideration of SSI.

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实验表明：净风对土表的风蚀作用微弱，即使在遭到大风吹刮时，土表的结壳仍不易受到破坏。

The experiment indicates that wind itself is of weak effect on ground surface erosion, so that the soil crust may not be destroyed even under great wind velocity.

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