ABSTRACT

The pipeline industry in China is just growing with

the economic development of the new China, though

China was the first country to transport liquid with

pipes in the world. With the development of oilfields

Daqing, Liaohe and Shengli, the eastern crude oil

pipeline network was constructed to connect the nor-

theastern, northern and eastern China in 1970s. Fur-

thermore, accompanied by the exploitation of oil and

gas fields Xinjiang, Tarim, Tuha, Sichuan and

Changqing which are all located in western China,

the western crude oil pipelines and gas pipeline net-

work in the Sichuan-Chongqing region have been

constructed, respectively in the last ten years of last

century. Entering the 21th century, the construction

length of oil and gas pipelines in China, especially

the gas pipelines, increases rapidly with the devel-

opment of economy. At present, the natural gas con-

sumption areas in China have shifted from surround-

ing regions of oil and gas sources to target markets

in developed area. The natural gas pipeline network

gradually formed, which is characterized by the

main trunk lines as the skeleton, connecting the

trunk lines with branch lines and covering the na-

tionwide consumption markets, leads to the fact that

the development speed and technical level of the

pipeline industry in China have stridden into the

world advanced level. In this paper, the current sta-

tus and technical level of the gas pipelines in China

were analyzed and summarized. In addition, the fu-

ture technology development of the gas pipelines

was discussed.