非开挖施工用球墨铸铁顶管在工程项目中的应用  

APPLICATION OF DUCTILE IRON JACKING PIPE IN NON-EXCAVATION CONSTRUCTION

作　　者：王海玲[1] 孟庆宽 

机构地区：[1]安钢集团永通球墨铸铁管有限责任公司 [2]河南水利建筑工程有限公司

出　　处：《河南冶金》2015年第4期46-49,共4页Henan Metallurgy

摘　　要：介绍了球墨铸铁顶管新产品的制造原理及产品特点:承载力大,抗腐蚀性强,寿命长,力学性能好,综合施工成本低等特点,对几种管道铺设方案的优缺点进行比较,及非开挖球墨铸铁顶管在南水北调工程中的应用,泥水平衡施工原理及施工过程中应该注意的事项。Manufactory principle and product features of ductile iron jacking pipe are briefly introduced,such as large bearing capacity,good corrosion resistance,long life,good mechanical properties and low cost of integrated construction and so on. The advantages and disadvantages of several pipeline laying schemes are compared. Application of non-excavation ductile iron jacking pipe in the ＂ South to North Water Diversion Project＂,slurry balance construction principle and some notes in construction progress are introduced.

关 键 词：非开挖施工 球墨铸铁顶管 工程 应用 

分 类 号：TG143.5[一般工业技术—材料科学与工程]