摘要
非金属管线从河床下穿过时,因埋藏较深,管线的精准定位是探测的难点。该文介绍运用高密度电法探测跨河PE管线的实例,经钻探验证表明:高密度电法对跨河非开挖PE管线探测效果良好,值得在类似的项目中推广运用。
When the non-metallic pipeline crosses under the riverbed, due to its deep burial, the precise positioning of the pipeline is the difficulty of detection. This paper introduces the example of using high density electrical method to detect the PE pipe crossing the river, verified by drilling, it shows that the high density electrical method has a good detection effect on the trenchless PE pipeline crossing the river, and it is worth popularizing in similar projects.
作者
陆晓春
Lu Xiaochun(Shanghai Zhongmin Environmental Engineering Co.,Ltd.)
出处
《勘察科学技术》
2022年第4期56-58,共3页
Site Investigation Science and Technology
关键词
高密度电法
跨河非开挖
PE管线
high density electrical method
non-excavation across river
PE pipeline