谈大口径直埋供热管线施工要点  

Discussion on the construction key points of large diameter direct buried heating pipeline

作　　者：张磊 Zhang Lei(Taiyuan Heating Power Design Limited Company , Taiyuan 030012, China)

机构地区：[1]太原市热力设计有限公司,山西太原030012

出　　处：《山西建筑》2018年第7期114-116,共3页Shanxi Architecture

摘　　要：负荷集中,远距离输送的大温差集中供热已经成为现阶段的新型集中供热模式,长输管线基本以直埋敷设为主。结合工程实际经验,从大口径直埋供热管线的安装工艺、流程以及关键节点技术方面进行了详细论述,指导下一步合理组织施工措施,精细化施工管理,有效的减少资源浪费,大大缩减施工工期,提高了工程效率,保证工程质量。The large temperature difference central heating of load concentration,long-distance transmission had become a new central heating mode at this stage,the long-distance transmission pipeline mainly as direct buried laying,combining with the engineering practical experience,from the installation process,flow and key node technology aspects of large-diameter direct buried heating pipeline made detail discussion,guided next reasonable organization construction measures,fine construction management,effectively reduced the waste of resources,greatly reduced the construction period,improved the engineering efficiency,ensured the engineering quality.

关 键 词：直埋技术 供热管道 预制保温管 施工要求 

分 类 号：TU995.3[建筑科学—供热、供燃气、通风及空调工程]