聚酯聚合物混凝土罩面:I-90合约8018,维克盖革路斯波坎高架桥,PCCP康复
Polyester Polymer Concrete Overlay: I-90 Contract 8018, Vic Geiger RD to Spokane Viaduct-PCCP Rehab.
关键词:聚酯聚合物混凝土(PPC);路面损伤修复策略
摘 要:Polyester polymer concrete (PPC) was used in a trial application on a section of pavement that suffers from extensive studded tire wear. The purpose of the trial section is to determine if PPC is a possible repair strategy for this type of pavement damage. The PPC was applied in three methods; (1) as a 1 inch thick inlay of the entire lane that was diamond ground to remove all rutting from studded tire wear, (2) as an inlay of just the wheel paths that were diamond ground, and (3) as a feathered overlay of the existing pavement which had no diamond grinding to remove rutting. The test sections will be monitored for a minimum of five years to determine the performance of the PPC with particular emphasis on its ability to resist studded tire wear.