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本文对宣宁高速公路三标墩柱施工过程中混凝土外观质量存在的问题、危害及成因进行了分析,介绍了控制混凝土外观质量的方法,从而确保墩柱混凝土外观质量。
In this paper, the problems, hazards and causes of concrete appearance quality during the construction of the three-standard pier of Xuanning Expressway are analyzed. The methods of controlling the appearance quality of concrete are introduced to ensure the appearance quality of concrete.