对地震反应谱分析的原理和方法进行了说明。
Described the seismic response spectrum analysis of the principle and method.
对结构的模态进行分析研究，在此基础上进行了结构的反应谱分析。
Modal analysis is processed and response spectrum analysis to the structure has been done.
四甲苯催化制备1,2,4,5 -四甲苯反应体系的气相色谱分析。
Gas Chromatography Analysis of Reaction System of Preparing 1, 2, 4, 5-tetramethylbenzene.
四甲苯催化制备1,2,4,5 -四甲苯反应体系的气相色谱分析。
Gas Chromatography Analysis of Reaction System of Preparing 1, 2, 4, 5-tetramethylbenzene.
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