基于提高超高压LNG管线探测成果质量、打造优质产品的目的,该文根据已经探测完成的6宗超高压LNG管线实际案例,从超高压LNG管线铺设特点、探测的难点等方面入手,提出有效的探测创新技术,为该类地下管线探测提供了完整的解决方案,以期为全国性地开展地下管线普查提供经验参考。 Based on the actual cases of 6 superhigh pressure LNG pipelines that have been completed, based on the improvement of the quality of ultrahigh pressure LNG pipeline exploration and the construction of high quality products, this paper puts forward the effective The exploration of innovative technologies provides a complete solution for the detection of such underground pipelines in order to provide an empirical reference for conducting underground pipelines nationwide.