The Problem and Planning Measures of Long-distance Gas Pipelines through Urban Areas——A Case of Planning of the Second West-East Gas Route Shenzhen Section

Cities in both China and foreign countries have acknowledged natural gas as a clean energy,and therefore a means of reducing emissions and saving energy. However,the transmission of high-pressure natural gas involves substantial risks a-long the pipeline and how to minimize such risk through planning has become an important task of planer.The paper is based on"a Research of Second West-East gas route Shenzhen section of the surrounding land use planning"and experience in the west and attempts to explores the means of guaranteeing pipeline safety in the planning stage for high-density cities like Shenzhen.