Engineer Resource Docs
Drawing: Typical TDP Detail
Drawing: Patented Tip of the Torque Down Pile
Description and Installation of the Torque Down Pile
Indicator and Test Pile Procedures
The Flexural Behavior of Concrete-Filled Hollow Structural Sections
Lu, Y.O. and Kenedy, D.J.L. (1994), “The Flexural Behavior of Concrete‐Filled Hollow Structural Sections”, Canadian Journal of Civil Engineering, Vol. 21, No. 1, pp. 111‐130.