长输管道自动焊施工资源配置及经济性分析

长输管道自动焊施工资源配置及经济性分析 Construction resource allocation and economy analysis of automatic welding for long-distance pipeline 孙亮 SUN Liang 1 first-author 中石化石油工程建设有限公司 中石化石油工程建设有限公司 Sinopec Petroleum Engineering & Construction Corporation Sinopec Petroleum Engineering & Construction Corporation 长输管道自动焊具有焊接质量好、效率高和劳动强度低等多种优势,较好地解决了高等级钢焊接质量和管道运行安全问题。但对于管道施工单位而言,使用管道自动焊技术和工艺,人员、设备等资源投入巨大,施工成本显著增加,而多数管道施工单位自动焊实际施工效率远低于其理论施工效率,致使施工单位出现投入大、产出少的状况,影响管道自动焊技术的推广和使用。针对上述状况,对自动焊施工资源配置、技术工艺、施工管理和经济方面进行分析,以期找到降低自动焊施工成本的方法和途径,获得合理的施工利润,提高施工单位的市场竞争能力,更好地推动管道自动焊技术和工艺的应用,促进管道自动焊的可持续发展。 Automatic welding of long-distance pipeline has many advantages such as good welding quality,high efficiency and low labor intensity,which can better solve the problems of high-grade steel welding quality and pipeline operation safety.However,for the pipeline construction unit,using pipeline automatic welding technology and process,the investment of personnel and equipment is huge and the construction cost increases exponentially.And for most construction units, the actual construction efficiency of automatic welding is far lower than the theoretical efficiency,which cases the construction unit to have big investment and little output, and affects the promotion and use of the pipeline automatic welding technology.In view of this situation,it is necessary to analyze the construction resource allocation,technology and process,construction management and economy of the automatic welding,in order to find methods and ways to reduce the automatic welding construction cost,obtain reasonable construction profits,improve the market competitiv-eness of construction unit,better drive the application of auto-matic welding technology and process,and promote the sustai-nable development of pipeline automatic welding. 长输管道 自动焊 资源配置 经济分析 long-distance pipeline automatic welding resource allocation economy analysis F426.22;TE973.3 2022-03-08 4 51