The National Natural Science Foundation of China(No.41967043,52160003);the Natural Science Foundation of Gansu Province(No.20JR5RA461);the Key Project of China Railway Southwest Research Institute Co.,Ltd.(No.2018-KJ003-Z003-XB);the Industrial Support Program of the Higher Education of Gansu Province(No.2020C-40).
A computational fluid dynamics(CFD)numerical simulation and field experiment were used to investigate optimal operating parameters of high-pressure jet grouting equipment and clarify the boundary law of the injection ...