By analyzing the fine aggregate gradation scales from standards,fine aggregate in the asphalt mixture is regarded as a w......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

对掺入玄武岩高强纤维的AC?13C级配的基质沥青和SBS改性沥青混合料进行了路用性能研究，并将其与未掺入玄武岩高强纤维的沥青混合料......

The degradation behavior of aggregate skeleton in stone matrix asphalt mixture was investigated based on theoretical ana......

The gradation of cultivated land is to assess the suitability of cultivated land for agricultural production in terms of......

本文研究了Κ模Wī中Κ的非负偶次数的1上圈问题.利用计算导子在其生成元上作用,获得了简约定理和Κ模Wī中Κ的非负偶次数的1上圈......