深根植物对天然气管道石油沥青覆盖层的影响

The Investigation on the Hazard of Deep Root Plant to Bituminous Protective Coating of Gas Pipeline

针对各种植物对川渝地区埋地天然气管道石油沥青覆盖层的危害 ,进行了大量的现场调查和树种的统计 ,分析结果表明 ,对管道具有较严重影响的树种、有一定影响的树种和影响较小的树种 ,应分别采取严格控制、适当控制和一般要求等措施 ,并从管道管理和植物栽种管理等方面 ,提出了相应的管理规范。另外还对国务院

An investigation on the hazard of deep root plants to bituminous protective coating of gas pipelines in Sichuan Province and Chongqing City is made.The site investigation and statistics results show that the trees with different hazards(high,medium,low)to the pipelines should be seriously,moderately and corn— monly controlled so as to ensure the safety of the pipelines.The relative management standards are put for— ward from the viewpoint of pipeline operation and tree planting.