Science and Technology——The Motive Power to Propel Oil and Gas Pipeline Industry forward

An analysis on construction experience of several well-known oil and gas pipelines in different stages at home and abroad is carried out in the paper. Analysis results show that during the construction of Alaska Oil Pipeline and Alliance Pipeline in USA, and West-to-East Gas Pipeline in China, scientific and technological study carried out plays an important propelling role, and the technology has become a decisive factor for propelling society's productive force forward in modern times.