摘要
对该段箱梁混凝土强度进行数理统计评定 。
Take mathematical statistics assessment of intensity of box girder concrete at that section, and reflect quality variation degree of box girder concrete by statistical characterization.
出处
《黑龙江交通科技》
2002年第8期39-41,共3页
Communications Science and Technology Heilongjiang
关键词
混凝土强度
配合比
箱梁
concrete intensity
mixture ratio
box girder
