首先,我十分感谢中国混凝土与水泥制品协会给我颁发“终身贡献奖”。对于这一荣誉,我深感欣慰!在宣读的颁奖词中,对于我从事科研工作五十年的成就给与高度评价,对我的品德和风格给与真诚的赞扬,我十分感谢!我取得了一些成就,首先应感激我们的导师吴中伟先生,在他的混凝土补偿收缩理论指导下,我们开展了膨胀水泥和混凝土膨胀剂的研究,以及补偿收缩混凝土应用技术的开发 First of all, I am very grateful to the China Concrete and Cement Association for giving me the “Lifetime Contribution Award.” I am very pleased with this honor! I am very grateful to all the awarding commendations I have given in my speech for the 50 years of my achievements in scientific research and for my sincere appreciation of my character and style. Some achievements, first of all, should be grateful to our mentor, Mr. Wu Zhongwei, in his concrete compensation shrinkage theory, we conducted a study of expansive cement and concrete expanders, as well as compensation for shrinkage concrete application of technology development