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2. Diamond grinding of pavement - Wikipedia

   en.wikipedia.org/wiki/Diamond_grinding_of_pavement

   Diamond grinding is a pavement preservation technique that corrects a variety of surface imperfections on both concrete and asphalt concrete pavements. Most often utilized on concrete pavement, diamond grinding is typically performed in conjunction with other concrete pavement preservation (CPP) techniques such as road slab stabilization, full- and partial-depth repair, dowel bar retrofit ...

3. Diamond grinding cup wheel - Wikipedia

   en.wikipedia.org/wiki/Diamond_grinding_cup_wheel

   There are two common methods to manufacture diamond grinding cup wheels: hot pressing and cold pressing. The hot pressing method is to directly sinter the diamond segments in molds under a certain pressure in the dedicated sintering press machine, and then fix or connect the diamond segments onto the grinding wheel’s body via high-frequency welding, laser welding or mechanical mosaic method.

4. Concrete grinder - Wikipedia

   en.wikipedia.org/wiki/Concrete_grinder

   All concrete grinders use abrasives to grind or polish such as diamond tools or silicon carbide.The diamond tools used for grinding most commonly are diamond grinding cup wheels, other machines may use diamond segments, mounted on varies plates, slide on diamond grinding shoes and for polishing are usually circular Resin diamond polishing pads.

5. Grinding wheel - Wikipedia

   en.wikipedia.org/wiki/Grinding_wheel

   Diamond wheel. Diamond wheels are grinding wheels with industrial diamonds bonded to the periphery. They are used for grinding extremely hard materials such as carbide cutting tips, gemstones or concrete. The saw pictured to the right is a slitting saw and is designed for slicing hard materials, typically gemstones.

6. Concrete pavement restoration - Wikipedia

   en.wikipedia.org/wiki/Concrete_Pavement_Restoration

   The California Department of Transportation (CALTRANS), a pioneer in the use of diamond grinding to preserve their concrete roadways, has determined that the average age of a diamond ground surface in California is between 16 and 17 years, and a pavement can be diamond ground up to three times. [5] [6]

7. The 50 men accused in mass rape of Gisèle Pelicot - AOL

   www.aol.com/50-men-accused-mass-rape-072159807.html

   They are young, old, burly, thin, black and white. Among them are firefighters, lorry drivers, soldiers, security guards, a journalist and a DJ. These are the 50 men accused of raping Gisèle ...