项青元在庐山北山风雪中工作（12月29摄）。12月29日，江西庐山迎来暴雪，气温骤降。52岁的庐山公安局交警大队民警项青元与往常一样，携带铁铲、铁锹等工具，来到风口最大、最危险的北山，为游客安装防滑链条，确保来往车辆和行人安全。16年来，项青元先后为群众安装防滑链15000余条，救助各类遇险车辆1800多台次，救助受困游客和群众1900余人次。新华社记者 周科 摄      A work in lushan beishan snow qing yuan(December 29 perturbation).On December 29,,Jiangxi lushan in the blizzard,temperature.52, lushan public security bureau traffic police brigade police of qing yuan as usual,Carry shovel/Tools such as shovel,Came to draught biggest/The most dangerous of beishan,Installation chains for tourists,Ensure the safety of traffic and pedestrians.16 years,A green chain of more than 15000 yuan successively for the installation,More than 1800 measurements relief of all kinds of vehicles in distress,Rescue and the masses of more than 1900 tourists.Xinhua news agency reporters ZhouKe perturbation 

    项青元在庐山北山景区给车辆安装防滑链（12月29摄）。新华社记者 周科 摄     A qing yuan in lushan beishan area to install chain in vehicles(December 29 perturbation).Xinhua news agency reporters ZhouKe perturbation

    项青元在庐山北山积雪的路面铺洒石子防滑（12月29摄）。新华社记者 周科 摄     A green in lushan beishan the pavement of snow spread all stones(December 29 perturbation).Xinhua news agency reporters ZhouKe perturbation