基于前述的共振模型计算出该材料的等效弹性模量为负。
The value of effective modulus is calculated to be negative based on the resonant model mentioned before.
采用空间索单元并引入等效弹性模量对拉索进行力学建模。
And, the spatial cable element with introducing equivalent elastic modulus was given to establish cable mechanical model.
从细观结构入手，计算材料的等效弹性模量可大大降低计算量。
Studying the microstructure and calculating the effective elastic modulus of the structure can effectively solve this problem.
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