This paper analyzes lateral connection method of bridge, confirms widening and reforming method for simple supported beam (slab) bridge via calculating lateral load distribution coefficient.
分析桥梁横向连接方式，通过荷载横向分布系数的计算，确定简支梁板桥改造加宽形式。
This paper analyzes the market survey data of 288 hamburger stores via SAS factor analysis as well as interprets the key principles of the factor analysis and its economic meaning.
阐述了因子分析的基本原理，运用因子分析SAS软件对288份汉堡包店市场问卷调查数据作了分析，并对因子的经济含义作了详细解释。
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