中文摘要：

重大科技工程是一个涉及众多参与组织的复杂巨系统，其能否有效实施、实现科技引领作用很大程度上取决于各组织的协同度。界面管理是一种提高组织协同效率的管理理论，将其引入到重大科技工程的管理当中可以有效改善组织间合作关系，具有一定的现实意义。通过分析重大科技工程组织界面内涵与界面障碍成因，提出基于目标整合、资源整合与信息整合的重大科技工程界面整合管理模型，并从组织协调、利益分配等两方面建立了保障界面整合实现的管理机制。

英文摘要：

Major project of science and technology is a complex giant system involving many organizations, and it deeply depends on the organizations＇ collaborative degree to perform and promote the development of science and technology. Interface management is a theory how to Improve the efficiency of organization coordination. It is very useful to Improve the relationship of organizations when in- troduced into the major s＆t project management. By analyzing the major s＆t project organization interface connotation and interface in- tegration management model of the major s＆t project based on target integration , resource integration and information integration, and establishes a security mechanism of interface integration management from the two aspects of organization coordination and interests dis- tribution.