摘要
通过在武汉地区岩溶地层采用超前钻引孔+套管护壁+风动潜孔锤钻进工艺对地埋管式地源热泵热源孔施工的成功案例分析,为类似工程项目提供借鉴。
In the karst Stratum in wuhan area, we can achieve success through drilling guide-hole＋casing pipe protection＋ pneumatic DTH hammer dialling technology in the construction of heat source hole of ground-source heat pump system.
出处
《建筑技术开发》
2018年第2期71-72,共2页
Building Technology Development
关键词
热源孔
超前钻引孔
风动潜孔锤
岩溶地层
heat source hole
drilling guide-hole
pneumatic DTH hammer drilling
karst stratum
