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一、前言 混凝土的质量检验,主要以材料取样试件的抗压和采用外观检查等手段。这些传统方法不能适应工程质量检验要求,同时也不能确切反映结构构件混凝土内部强度及缺陷
I. INTRODUCTION The quality inspection of concrete is mainly based on the compression resistance of the material sampling specimens and the appearance inspection. These traditional methods can not meet the requirements of engineering quality inspection, but also can not accurately reflect the internal strength and defects of concrete structural members