多年冻土区钻孔灌注桩基础早期热稳定性研究现状与展望
侯鑫, 杨斌, 陈继, 赵静毅, 芮鹏飞

The status and review of early thermal stability of cast-in-place pile foundations in permafrost regions
Xin HOU, Bin YANG, Ji CHEN, Jingyi ZHAO, Pengfei RUI
图1 多年冻土区旋挖钻和冲击钻施工
Fig.1 The machines of dry rotary drilling and percussion drilling with slurry in permafrost regions: dry rotary drilling used for pile foundation construction of Beiluhe Station in 2016 (a); percussion drilling used in Hoh Xil bridge pile foundation construction in 2020 (b)