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China Gas Information
It is reported, the shanxi-beijing three line section is expected to meet with the December 30, gas production, at the appointed time will be for shunyi, tongzhou, miyun, pinggu and outer suburbs area county this year's winter heating air provide guarantee. In order to ensure that the end of the year the city gas supply can on time, at present, the construction crews are working overtime, take the homework.
According to introducing, at present, the city gas pipeline network southern area has been basically perfect, can satisfy the civil and common heating system requirements, and the northern area most heating system of fuel is mainly coal, this year a new session of the Beijing municipal party committee and the city government for the implementation of the state council on the Beijing PM2.5 standards requirements, Beijing north area most heating system for the coal to gas transformation, the good fault gas pipeline construction whether can put into production on schedule, directly related to the area of Beijing winter heating season timetable for an American gas safety, therefore, the Beijing municipal government and the oil the good fault gas pipeline construction as Beijing's engineering, and work out the December 30, the time limit for a project completed and put into operation target.
S a pipeline interface to welding 14 times
In the fangshan district magnetic GeZhuang village construction site, the reporter sees, 9 station welding car are welding workers under the operation of gas pipeline welding. The shanxi-beijing three line project department a unit leader YeGuangWen tells a reporter, 1016 mm diameter, thickness of 26.2 mm, average length is in 11.76 meters of gas pipeline, each interface to welding 14 times, need eight two crew continuous welding more than three hours to complete. And the construction progress every day in the 100 meters.
"Along the six ring area is populated areas, not only natural gas pipeline wall thicker, across the highway, railway, river nearly 200 place, at the same time, involved in the house dismantlement, trees transplanting, etc., construction difficulty is very big. My whole system welding unit more than 50 people, in order to drive plan, often day dawn approach construction, very late at night to finish." YeGuang said, they afraid of be the weather becomes cold, or rain, influence to the construction.
S for the protection of ecological pipeline bypass
In the desolate mentougou district some well-know Yellowstone port village vee valley construction site, 10 excavator is working on the hillside, 4 table hydraulic drill are busy hole drilling blasting the preparing work before. Mentougou district municipal ShiRongWei gas do LiuSuDong director introduces, this section along the way after five natural village, in order to protect the melon grassland ecological tourism scenic area, the natural gas pipeline thus bypass Yellowstone port village. And bypass to construction also increased the certain difficulty, the reporter understands, Yellowstone port village to squash grassland mountain area less whole stone, gravel, therefore increase the difficulty of the blasting construction, at the same time, construction site slope is steep, average grade in the 70 to 80 degree, some 90 degrees Angle, but also for the construction increasing difficulty.