January 30 morning, Nanjing Engineering Yangzi Petrochemical alkylation plant pre-displacement project DN2000 circulating water main line of the last welding pass test, marking the project after a month and night fighting finally reached the water driving conditions.
Due to the old circulating water pipeline affecting the later 300,000 tons / year alkylation plant project construction, the project department needs to complete the relocation work of the old pipeline during the parking and overhaul of the PTA plant and the shutdown of circulating water, and the relocation project involves Two buildings were demolished with the relocation of more than 10,000 square earthwork digging, more than 270 tons of earth and pipe installation and so on.
The task is to repair the task, the duration of the tense, but also coincides with the storm snow and ice weather, in order to ensure that the project progressed according to plan, the site put up a snow shed, five meters deep foundation pit in more than 20 submersible pumps uninterrupted pumping. Leading to a sudden drop in temperature, in order to ensure the quality of construction and construction period, the main task of night work for the pipeline counterparts, daytime work mainly for pipeline welding tasks.At 3 am, alkylation construction site is still brightly lit, on duty to overcome the adverse weather stick to the scene.Through All participating staff work together to complete all the procedures on time.
In this repair, the project department efficient high-class work standards have been highly recognized by the owners, and thank the letter sent to the company.