中文摘要：

目前图书馆馆藏资源的借阅率普遍偏低,利用布拉德福定律对外借图书进行分区,可以发现导致低借阅率的影响因素,提升馆藏图书的利用率.该文借助问卷调查,利用主成分分析方法得出影响用户借阅行为的因素：作者、出版社、出版日期等.选取“TP313汇编程序”这一领域的外借图书数据,首先利用定量分析方法和专家咨询方法验证前述因素如何影响图书的外借率,然后根据研究结果提出具体建议.

英文摘要：

The library resourse usage ratio reflects the quality and lever of library service quality. Through user survey on library collection usage, it is found out that the low utilization of library collection is brought about by user lending behavior. Therefore, the paper finds out the factors affecting user borrow- ing behavior and analyzes these factors based on the principal component analysis method. Then it summa rizes the main factors influencing the user lending behavior as author, publisher, publication date and etc.