According to the complicated and various terrains,the short construction,the tough tasks,the difficulties in innovation of the No.8 section of Yu-Ji natural gas pipeline project,the paper adopts the timely measures,and overcomes all kinds of technical difficulties effectively by adopting the scientific and innovative measures to the main points and the difficult construction procedures with high costs and low efficiency in the mountainous costs,so as to realize all sorts of tasks indexes,lower the construction costs,creative better economic benefits,so as to accumulate precious experience for similar projects.%针对榆济天然气管道工程八标段地形复杂多变、工期紧、任务重、无法创效等困难,及时地采取了各种措施,对山区成本高,效率低的重点及难点施工工序,通过各种科技创新的方法有效地克服了各种技术难关,从而实现了各种任务指标、降低了施工成本、创造了良好的经济效益,为今后同类工程积累了宝贵经验。
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