研究了碱、石膏、石灰和温度对粉煤灰火山灰活性的激发作用。
In this paper, excitation effects of alkali, gypsum, lime and temperature on the pozzolanic activity of fly ash were researched.
本文讨论动力系统在相关多激发作用下的随机振动离散分析方法。
A discrete analysis. Method for random vibration of structures under the excitations correlated in time domain is discussed in this paper.
结构设计素描对产品的结构分析、审美性和创造性有培养和激发作用。
Structural design drawing develops and inspires the aesthetics and creativity in product design.
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