结果表明，两体力学模型破坏过程具有几个明显的不同阶段，节理面粗糙度对其力学性能具有明显的影响。

Results show that some different stages happen in the damage process and the interface roughness has an obvious effect on the mechanical behaviors of the model.

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建立了重力坝和坝基相互作用的两体力学模型，为大坝与坝基的整体稳定性研究与评判提供了一条新的途径。

The two-body mechanical model of dam and foundation is presented in order to provide a new method for stability analysis of dam and foundation.

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年轻人都搬出去了，很多住在两个小时车程外的沿海城市厦门，大部分在那里从事着卑微的体力劳动。

The young have all moved out. Many live two hours away in the coastal city of Xiamen, where they largely do menial work.

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