This study focuses on a statistical evaluation of mix proportion on the performance of light weight concrete by using th......

Previous studies proved that recycled aggregates(RAs)derived from different sources show variable properties and the pro......

应用Ｅｘｃｅｌ的“规划求解”功能进行沥青混合料配合比设计的优化计算，可以求出混合料中各集料的最佳用量，并可利用“图表向导”功能绘出级配......

结合工程实例，阐述了高流态混凝土在矿井深达５００多米的条件下不同强度等级的配合比设计，试验，及施工方法，加快了矿井的建设速度，为矿井的混......