Abstract
In order to meet the growing needs of people, many buildings are used in special-shaped frame column, but because of the size and shape of special-shaped columns and other causes of concrete appearance quality is not high, by the QC group activity, cause analysis of special-shaped frame column concrete surface defects, and how to guarantee and improve the appearance quality of concrete special-shaped columns is proposed to solve the method, to eliminate the common quality defects of concrete surface and special-shaped columns.
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