Hughes, a UMN Extension educator that specializes in tillage, soil compaction and soil health joined UMN Extension crops educator Angie Peltier to talk about soil compaction: ...

Of all the aspects of the hot mix asphalt paving process, compaction plays the most important role in determining the useful life of the finished pavement -- even more than the mix itself. Whether ...

Over 500 million tons of HMA are placed in the United States each year so it's important that the material be properly sampled and tested during construction to ensure satisfactory performance. When ...