The modern worktable requires higher dynamic characteristics and high specific stiffness.
现代的机床工作台要求具有较高的动态特性和高比刚度。
Although has the good specific stiffness and specific strength. However, low plasticity and low toughness of PMMC, has been an obstacle to hinder its further application.
虽然具有良好的比刚度、比强度，然而PMMC的低塑性和低韧性一直是阻碍其进一步应用的障碍。
Higher structural integrity will bring about less procedure amount, lower tooling cost, but higher specific strength, bigger specific stiffness and longer fatigue lifetime.
几何构形一体化程度的改善既有助于精简工序环节、降低工装成本，又有利于提高零件的比强度、比刚度与疲劳寿命。
As the lightest constructional material, magnesium alloy has high specific strength, high specific stiffness, good magnetic-shielding ability, good damping ability, and good machinability.
镁合金是比重最轻的结构材料，具有高的比强度、比刚度和良好的磁屏蔽性、阻尼性、切削加工性等优点。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials.
镁是可被人体吸收的常量元素，且具有较高的比强度和比刚度，在医用植入材料领域具有广阔的应用前景。
By using finite element analysis program, the models for computation of stiffness parameters of a specific structure with a fixed joint surface are developed.
对一个包含固定结合面的具体结构，利用有限元分析程序计算了结合面刚度参数和结合面位置对结构模态的影响。
By using finite element analysis program, the models for computation of stiffness parameters of a specific structure with a fixed joint surface are developed.
对一个包含固定结合面的具体结构，利用有限元分析程序计算了结合面刚度参数和结合面位置对结构模态的影响。
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