we can do custom various roll forming profile for customers Custom Profile,Metal Strut Channel,Roll Forming Profiles,Steel Roll Forming Profile Unovo Machinery Co., Ltd. , https://www.rollformingprofile.com
After the roadbed is compacted by the vibratory roller to the designed compactness standard, the impact roller is used for reinforcement and compaction. The settlement of the roadbed reaches 8 cm, the settlement is obvious, and the uniformity and overall strength of the subgrade are significantly improved.
Impact roller is successfully applied to high-speed roadbed
Recently, the complete set of compaction equipment for impact roller produced by the 20th Bureau Group Engineering Machinery Plant was applied to the subgrade construction of the test section of Chongqing Wushao High-speed Railway for the first time, and achieved remarkable results.