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Study: Expect more demand for paving asphalt
Demand for paving asphalt used in highways and streets is forecast to increase 3.3 percent per year to 13.7 million tons in 2021, according to a new study from The Freedonia Group. Learn more about the group's study and what's likely ahead for the market.
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EQUIPMENT FOCUS
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Make your choice: Ultrasonic or microwave radar levels?
When dealing with solids materials, non-contact level technology needs to endure heavy dust, undulated surfaces and, potentially, hot conditions with the potential for buildup. Here are some simple rules to keep in mind when making your choice from Jack Evans, president of Hawk Measurement America, in this month’s Pit & Quarry.
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Mine planning at the speed of flight
Drones’ ability to generate 2-D and 3-D models of mining sites offer an efficient alternative to manned aerial surveys. Learn how aggregate producer APAC-Central conducted a full topographic survey with just two hours spent on site.
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