【摘要】 本文主要介绍了导向钻进非开挖地下管线铺设施工中的实际钻孔孔身轨迹计算,并结合具体的工程实践,分析了导向钻进法存在的问题及施工中应注意的事项,以供非开挖管线施工者参考。更多还原

【Abstract】 In this article, the authors discuss the mathematical calculation of boring hole for guided boring which is one of the main trenchless construction methods for the installation of underground utilities. And according to the specific construction conditions, this paper also analyzes the existing problems and points for attention in guided boring construction, which will give helps to contractors of pipelines installation.更多还原