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碱-集料反应
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碱-集料反应
Encyclopedia
工学
混凝土耐久性
释
alkali-aggregate reaction
碱-集料反应
混凝土孔溶液中的碱与集料(又称骨料)中的某些活性组分发生化学反应,并导致混凝土异常膨胀的现象。简称AAR。AAR已在世界范围内造成了许多桥梁、大坝、道面、码头、隧道、工业和民用建筑等开裂破坏。
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medical quality management
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medical radiation protective appliance
medical radiation protective appliance and materials
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medical radioactive injection
medical radioactive waste
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medical robotics
medical safety management
medical security and rescue for landing
medical selection for astronaut
medical service cost
medical service delivery system
medical service in military operations other than war
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