The acoustic field characteristics and related parameters determination of surface SH waves are outlined. The factors influence surface SH wave testing sensitivity are evaluated.
概述超声表面SH波的声场特性、声参数测定方法和检测灵敏度的影响因素及其评价。
Through the test of macroscopic performance of the hardened plaster surface which have different fineness, summing up the regularity that the fineness influence surface layer of plaster.
通过对不同细度面层石膏的硬化体宏观性能的测试,总结出细度对面层石膏性能的影响规律。
As its application, the internal force influence surface of thin plates idealized with conventional and spline finite strips are calculated. And some results of numerical examples are illustrated.
作为本文原理的应用,用机动法分析了采用有限条模型的薄板的内力影响面,并给出了若干数值例子。
As its application, the internal force influence surface of thin plates idealized with conventional and spline finite strips are calculated. And some results of numerical examples are illustrated.
作为本文原理的应用,用机动法分析了采用有限条模型的薄板的内力影响面,并给出了若干数值例子。
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