广州LNG某段非开挖管线的探测

Detecting to LNG Pipeline Installed by No Dig on A Section in Guangzhou

广州LNG管线采用了大量的环保安全的定向钻穿越等方式，简单介绍了广州番禺某段定向钻LNG管线穿越概况，讨论了简单条件和干扰条件下，对LNG定向钻管线的探测方法。

The safe and environmentally HDD crossing technology has been largely adopted for the construction of the gas pipeline of the Guangzhou LNG Trunkline Project. The present study simply describes HDD crossing characteristics for the construction of the pipeline on a section in Panyu District of Guangzhou Liquefied Natural Gas（LNG） Trunldine Project, give a detail introduction to explore method for LNG pipeline installed by HDD, including under simple and complicated space conditions.