criterion of optimal modulus 最佳模数准则
Physicochemical properties optimal fiber fracture strength, modulus moderate, elongation, spinning weaving performance is good.
物化性能优纤维断裂强度、模量适中，伸长大，纺纱织造性能好。
The results indicate that not only is rock limit bearing capacity affected by elastic modulus variation, but also there is an optimal value between elastic modulus of the bridge pile and that of rock.
试验结果表明桥墩混凝土的弹性模量变化不但影响基岩承载力，而且桥墩弹性模量与基岩弹性模量之间存在着某一最佳匹配。
The test results showed that the activation effect of low-modulus water glass is optimal.
实验表明，低模数水玻璃对三种废渣的激发效果最好。
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