Xiaocheng Ma

Application of SDST in Guiding the String Design of Directional Crossing Reaming

Xiaohua Zhu, Chunling Yang, Guohui Li, 2011 .

Key Technologies for HDD Crossing with Complex Geological Conditions and Large Diameter Pipelines

Wei He, Guohui Li, Xiaocheng Ma, 2014 .

Special Practices of Horizontal Directional Drilling in China

Jun Guo, Guohui Li, Junru Ma, 2011 .