石油天然气是易燃、易爆物质,其运输安全问题至关重要。有简要介绍油气长输管线的密闭运行及SCADA系统的基础上,详细讨论了防护油气长输管线安全可靠运行的安全防护技术、规定、措施以及设计中采用科学的安全管理方法和集预警、检测、控制、决策于一体的安全策略。 Oil and gas are flammable and explosive substances, and their transport safety issues are of crucial importance. Based on the brief introduction of the closed operation of oil and gas long-distance pipeline and SCADA system, the safety protection technologies, regulations, measures and safety management methods for preventing long-distance oil and gas pipelines are discussed in detail. In addition, scientific safety management methods and early warning and detection , Control, decision-making in one of the security strategy.