技术项目的风险管理一直深受美国国防部的重视。介绍了在美国国防采办风险管理中广泛应用的风险矩阵方法，并对其优缺点和适用性进行分析，结合我国国防预研技术项目管理的特点，提出我国开展技术性项目风险管理的思路。

Technical project risk management has always been given great concern by the Department of Defense of the United States of America (DoD). This paper systematically introduces risk matrix and its application, which is one of the most popular risk management technologies in the field of DoD acquisition projects risk management. As a conclusion, this paper evaluates the usability of risk matrix when to be used to assess and mitigate technical project risks in China, and delivers a framework of risk matrix application in high-tech project risk management.