采用问卷调查方式,研究学术期刊不同开放存取(OA)时间对科研工作者获取和发表学术信息的影响。运用层次分析法,分别对读者获取信息、作者发表科研成果的各项因素进行分析,计算提前OA、即时OA、延迟OA对各项因素的权重,提出学术期刊OA时间权重的定量计算方法,从而为期刊编辑部和期刊管理部门的出版决策提供依据。 A questionnaire survey was conducted to investigate the impact of different open access (OA) time in academic journals on the acquisition and publication of academic information by scientific workers. By using analytic hierarchy process, we analyzed the factors of readers’ access to information and author’s published scientific research results respectively, calculated the weight of OA in advance, instant OA and delayed OA, and proposed the quantitative calculation method of OA time weight in academic journals It provides the basis for publishing decision of periodical editorial department and periodical management department.