Risk Assessment on the Third Party Damage of Pipeline Based on Golden Section rinciple

Causes and hazards on the pipeline damaged by third party are analyzed, risk factors of this damage to pipelines are determined and pipeline sectioning principle suitable for assessment on third party damage of pipeline is developed.The paper decides weights of risk factors for third party damage to pipeline based on golden section principle and gives calculation method for risk factors of third party damage to pipeline.Risk assessment process with golden section principle for third party damage to pipeline is describes with an example, which is simple and practical.