The Cambrian Kuanchuanpu Formation in south Shaanxi,China is a critical window for the understanding of the Cambrian exp......

Indirect association is a high level relationship between items and frequent itemsets in data. Current research approach......

针对传统的岩石台阶爆破破碎评估问题,运用统计学理论,建立预测不同矿山岩石爆破破碎后的平均粒径(X50)的支持向量机(SVMs)回归模......

结合三门峡市国道310洛三界至三门峡西段南移新建工程苍龙涧河特大桥,对墩高在70m以上的大跨度连续梁0号块通过铰接斜拉式托梁+盘......