摘要
介绍了北京地区地热井表层套管常见事故及处理技术,分别详述了地热井表层套管丝扣连接处发生卷起破损以及地热井表层套管拉槽破损2个地热井表层套管事故案例,并提出了预防表层套管事故的一些技术措施。
This article describes common accidents of geothermal well surface casing in Beijing with the handling technology by 2 successful cases.One is the break at thread connections of geothermal well surface casing;the other is the pulling scrach in the wall of geothermal well surface casing.Some technical measures for prevent surface casing accident were put forward.
出处
《探矿工程(岩土钻掘工程)》
2011年第12期32-34,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
地热井
表层套管
事故
处理
geothermal well
surface casing
accident
treatment
作者简介
张勇(1969-),男(汉族),山东日照人,北京市地热研究院院长、高级工程师,北京理工大学在职博士研究生,地质工程专业,从事地热工程、地基与基础工程的研究、设计、施工与管理工作,北京市海淀区田村路39号,Pxm2001@163.com