According to its physical mechanics properties, the statics characteristic of lunar soil is studied using DEM software PFC3D.

以典型月壤的物理力学性质为参照标准，采用颗粒流程序PF C3D对月壤静力学特性进行了离散元模拟研究。

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Replacing part of cement with fly ash in the mixture of concrete, we can reduce the concrete's cost, improve its physical mechanics properties and its durability.

粉煤灰掺入混凝土中取代部分水泥，不仅可以降低混凝土的成本，还可以改善混凝土的物理力学性能及耐久性。

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The relationship between the thermal physical and mechanics properties with the silver impregnated carbon graphite clack seat and bushing materials and thermal shock divisor was discussed.

讨论分析了浸银碳石墨阀座和衬套材料的热物理及力学性能同热震因子的关系。

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Heisenberg's uncertainty principle, one of the central tenets of quantum mechanics, maintains that you cannot pin down all the physical properties of a particle at the same time.

ECONOMIST: Black holes on a desktop: Dumb insolence | The