3Tarek M. Zayed, Daniel W. Halpin. Simulation of Bored Pile Construction[ A ]. 2001 Winter Simulation Conference [ C ]. Arling, ton, VA, USA, 2001.
4Tarek M. Zayed, Daniel W. Halpin. Pile Construction Productivity Assessment[ J ]. Journal of Construction Engineering and Management, 2005,131 (6).
5Tarek M. Zayed, Daniel W. Halpin. Productivity and Cost Regression Models for Pile Construction [ J ]. Journal of Construction Engineering and Management, 2005,131 (7).
