Youhong Sun
Key Laboratory of Drilling and Exploitation Technology in Complex Conditions of Ministry of Land and Resources, College of Construction Engineering, Jilin University, Changchun, 130026, P. R. China

Hongfeng Lu
Guangzhou Marine Geological Survey, China Geological Survey, Guangzhou, 510075, P. R. China

Cheng Lu
Guangzhou Marine Geological Survey, China Geological Survey, Guangzhou, 510075, P. R. China

Shengli Li
Key Laboratory of Drilling and Exploitation Technology in Complex Conditions of Ministry of Land and Resources, College of Construction Engineering, Jilin University, Changchun, 130026, P. R. China

Xiaoshu Lv
Department of Civil and Structural Engineering, School of Engineering, Aalto University, PO Box 12100, FIN-02015, Finland