本文应用超声波检测方法对高温高压下水泥石强度的测量进行了研究，详细介绍了超声波测量水泥石强度及相关弹性模量的过程和测量仪的设计。实验结果表明，本文采用的测量方法与常规测量方法相比它能够连续动态测量水泥从浆体到硬化的强度变化以及弹性变化。关键词: 超声波;水泥石抗压强度;弹性模量Research of Ultrasonic Measurement on Concrete Strength under High Temperature and High Pressure Zhang Weijun Wang Zhuzhong Tian Xingjie ShenYang Institute of Aeronautical Engineering 110036 Abstract: This article mainly researches the application of ultrasonic measurement applying for measure technique of concrete strength under high temperature and high pressure. It gives detailed statement on the measurement of concrete strength, and design of strength test apparatus. Experiments indicate that this measurement and intensity apparatus’s feature better measure precision and better contrast effect than the conventional measurement.Key words: Ultrasonic; Concrete Compressive Strength; Modulus of Elasticity