【摘要】 非开挖铺设地下管线技术是利用岩土钻掘、定向测控等技术手段 ,在地面不挖槽的情况下 ,对煤气、电信电缆等公用管线进行铺设的施工技术。文章通过介绍非开挖铺管技术分类及特点 ,结合广西南宁市地质条件 ,对该技术在南宁市的推广进行成本与环境评价 ,就保护城市优美环境提出建议。更多还原

【Abstract】 Non-excavatory underground pipeline laying technology is a construction thchnique by means of dirrectional drilling and monitoring to lay pipelines such as gasline,communication The article classifies and characterize the pipeline laying technology It makes a proposal to the assessment os cost and environment,and urban environmental protection in city of Nanning更多还原