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gong lu t xing qiao liang wai guan zhi liang de kong zhi
Pages: 45-46
Year: Issue:  3
Journal:  Research & Application of Building Materials

Keyword:  桥梁 混凝土 外观质量 控制方法;
Abstract: 针对高速公路T形桥梁预制中出现的表面气泡、水纹等质量缺陷 ,对混凝土中的水泥用量、含砂率、减水剂掺量等进行了试验 ,并对现场预制梁的施工工艺作了改进。介绍了混凝土施工配合比的确定方法和控制混凝土外观质量的工艺措施
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