- American Society of Civil Engineers (3)
- American Society of Civil Engineers. Pipeline Division (3)
- International Conference on Pipelines and Trenchless Technology (3)
- Ma, Baosong (3)
- Tang, Huiming (2)
- Center for Underground Infrastructure Research and Education at the University of Texas at Arlington (1)
- China-U.S. Joint Center for Trenchless Research and Development at the China University of Geosciences (1)
- Mohammad Najafi (1)
- Najafi, Mohammad (1)
- Wuhan Pipe Tong Trenchless Technology (1)