1. Development of electric construction machinery in China: a review of key technologies and future directions

   • Zhe-ming Tong
   • Jia-zhi Miao
   • Gui-rong Tan

   Review 16 April 2021 Pages: 245 - 264

2. A parametric study on unbalanced moment of piston type valve core

   • Jin-yuan Qian
   • Juan Mu
   • Zhi-jiang Jin

   OriginalPaper 16 April 2021 Pages: 265 - 276

3. Pile foundation of high-speed railway undergoing repeated groundwater reductions

   • Xue-cheng Bian
   • Lei Fu
   • Yun-min Chen

   OriginalPaper 16 April 2021 Pages: 277 - 295

4. Analytical solutions to ground settlement induced by ground loss and construction loadings during curved shield tunneling

   • Shao-hua Li
   • Ming-ju Zhang
   • Peng-fei Li

   OriginalPaper 16 April 2021 Pages: 296 - 313

5. Stabilization mechanisms of lifted flames in a supersonic stepped-wall jet combustor

   • Jin-cheng Zhang
   • Ming-bo Sun
   • Chao-yang Liu

   OriginalPaper 16 April 2021 Pages: 314 - 330