：在数字人文和图书情报与档案管理领域间融合共生的背景下，二者双向建构基点的提炼旨在明确图书情报与档案管理领域面向数字人文的发展途径。文章通过代表性案例发现与解析两大领域围绕信息活动、项目管理和学科教学的双向构建要点及其具体作用内容。基于构建要点的描述与阐释，从信息活动至顶层认知的理论深化、从项目管理至行动模型的方法拓展、从教学优化至学科升级的教研演进三大方面为图书情报与档案管理领域的整体发展提出启示。

With the integration and symbiosis between digital humanities and library,information and archives management, the research on key relation points between the two fields aims to provide enlightenment for the digital transformation. Through a comprehensive investigation of practice cases, information activities, project management and education is revealed as key points of two-way evolution construction between the two fields. Then strategical directions are proposed for development of library, information and archives management from perspectives of theory, method, and subject construction.