1. Effect of Hydraulic Plate Compactor and Lift Thickness on Utility Trench Backfill Compaction Open Access Author: Wang, Chaoyi Title: Effect of Hydraulic Plate Compactor and Lift Thickness on Utility Trench Backfill Compaction Graduate Program: Civil Engineering Keywords: CompactionPipeHoe-packSoil File: Download 1-Thesis_Chaoyi_Wang_FinalVersion.pdf Committee Members: Tong Qiu, Thesis Advisor/Co-Advisor