That list is the following: Removal of existing asphalt pavement and basecourse within the affected area. Processing and compacting of existing subgrade material. Replacement and compaction of ...
The assets include 283.060 km of dismantled tracks, 62.800 km of rehabilitated and reconstructed subgrade, and 62.800 km of rail laid for the main line. Speaking, the Project Supervisor ...
However, during the over-excavation process, H&R Construction noticed certain areas that contained higher amounts of moisture in the subgrade material. As the contractor was proof rolling the ...
During the over-excavation process, H&R Construction noticed certain areas that contained higher amounts of moisture in the subgrade material, according to city documents. "As the contractor was ...