【摘要】 通过不同使用年限的既有未碳化混凝土圆柱体试件的单轴受压试验,进一步分析既有未碳化混凝土的破坏形态、力学性能与使用年限的关系,为今后对既有结构延续使用和加固改造设计提供了科学依据。更多还原

【Abstract】 By the uniaxial load experiment of existing un-carbonated cylindrical concrete specimens with different service life,the paper mainly study relation between service life and failure mode or mechanical properties.Which is expected to provide basis for strengthening existing buildings and extending the service life of existing structures.更多还原