Now showing items 1-2 of 2
Evaluation of granular backfill materials for large-diameter, high-density polyethylene pipe
(Texas Tech University, 2000-08)
Traditionally, the Texas Department of Transportation (TxDOT) has used concrete or corrugated metal pipes in highway subsurface drainage applications. In recent times large-diameter HDPE thermoplastic pipes have emerged ...
A study of the fracture properties of medium-strength concrete using notched cylinders
(Texas Tech University, 2003-12)