..., significantly impacting the logistics industry efficiency. However, there are few literature verifying and analyzing its heterogeneity. This study explores the impact of CR-Express on the efficiency of logistics industry in node cities and analyzes the heterogeneity. Design/methodology/approach First...

...Wenhao Yi; Mingnian Wang; Jianjun Tong; Siguang Zhao; Jiawang Li; Dengbin Gui; Xiao Zhang Purpose The purpose of the study is to quickly identify significant heterogeneity of surrounding rock of tunnel face that generally occurs during the construction of large-section rock tunnels of high-speed...