1.Mining:Mountains,mining,crushing,secondary crushing
2.Metallurgy,slag cleaning,ladle furnace demolition,demolition equipment foundation body dissatisfied
3.Railway,tunnel,bridge,mountain down,sbgrade compaction
4.Highway:highway repair,cement pavement broken.foundation excavation
5.Municipal gardens:concrete crushing, water,electricity.gas engineering construction,the transformation of the old city
6.Building: the old building demolition.reinforced concrete broken
7.The ship hull in mussels ,derusting
8.Other:ice breaking, breaking the permaforst and Vibrating Sand