论文部分内容阅读
河南省商丘地区公路总段和西安公路学院联合开展的科研项目——石屑粉代砂水泥混凝土路面设计与修筑技术研究成果,于1992年3月23日在商丘通过了由河南省交通厅主持的技术鉴定。此科研项目,旨在针对豫东地区无砂的实际情况,研究能满足路用性能要求的石屑粉代替砂的水泥混凝土的配置,以及该混凝土修筑水泥混凝土路面的结构形式、设计方法及施工
Henan Province, Shangqiu area highway and Xi’an Highway College joint research project carried out - stone powder sand cement concrete pavement design and construction technology research results, on March 23, 1992 in Shangqiu adopted by the Henan Provincial Communications Department Technical appraisal This research project aimed at the actual situation of non-sand in the east of Henan Province, to study the performance of the road to meet the performance requirements of stone powder instead of sand cement concrete configuration, as well as the concrete structure of the cement concrete pavement construction, design and construction methods