非开挖导向钻进造价水平及主要影响因素研究  

Research on Cost Level and Main Influencing Factors of Trenchless HorizontalDirectional Drilling

作　　者：耿庆申[1] 王宁宁[1] GENG Qingshen;WANG Ningning(Shandong Electric Power Engineering Consulting Institute Corp.,Ltd,Jinan 250013,China)

机构地区：[1]山东电力工程咨询院有限公司,山东济南250013

出　　处：《工程经济》2021年第4期43-46,共4页ENGINEERING ECONOMY

基　　金：山东电力工程咨询院有限公司2018年度科技项目《电网工程关键技术经济指标研究》(37-K2018-057)阶段性成果。

摘　　要：在非开挖导向钻进施工工艺分析的基础上,对相关定额、工程结算资料和市场价格进行研究,得出影响非开挖导向钻进造价水平的主要因素,包括管线尺寸、地质条件、穿越长度、管线材质、穿越轨迹等,并对其影响程度进行量化,最后提出非开挖导向钻进在方案设计及施工中的造价控制建议。为合理确定非开挖导向钻进造价水平,优化非开挖导向钻进设计方案和施工方案,保障工程实施质量和效益提供参考依据。This paper analyzes the construction technology of trenchless directional drilling,and studies related quotas,project settlement data and market prices.It draws the main factors that affect the cost of trenchless directional drilling,including pipeline size,geological conditions,traverse length,pipeline material,trajectory,etc.Finally,it puts forward the cost control suggestions of trenchless oriented drilling in plan design and construction.This paper can provide references for rationally determining the cost level of trenchless oriented drilling and optimizing the design and construction plans of trenchless oriented drilling.

关 键 词：非开挖 导向钻进 造价 影响因素 

分 类 号：TU723.3[建筑科学—建筑技术科学]