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外掺MgO混凝土自生体积变形的长期研究
引用本文:李承木. 外掺MgO混凝土自生体积变形的长期研究[J]. 四川水力发电, 1999, 18(2): 68-72
作者姓名:李承木
作者单位:国家电力公司成都勘测设计研究院
摘    要:论述了观测时间长达10年及20年的外掺轻烧MgO和内含MgO水泥混凝土自生体积变形的试验研究成果。通过长达12年的力学与变形性能试验,阐明了MgO混凝土的长期力学性质是安定的,微膨胀对混凝土长期力学性能的影响不大。

关 键 词:外掺MgO  内含MgO  自生体积变形  MgO混凝土  膨胀变形
修稿时间::1997-09-2

Long-term Study on Autogenous Deformation of Concrete Added with MgO
Li Chengmu. Long-term Study on Autogenous Deformation of Concrete Added with MgO[J]. Sichuan Water Power, 1999, 18(2): 68-72
Authors:Li Chengmu
Abstract:Test and experiment for autogenous deformation of concrete added with lightly burnt MgO and inside MgO observed for 10 years and 20 years are provided.Test of mechanical and deformation properties during 12 years proves that long-term mechanical property for concrete with MgO is stable and not so much effected by slight expansion.
Keywords:added MgO  inside MgO  autogenous deformation  concrete with MgO  deformation by expansion
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