局部制冷降温技术在井下长距离掘进中的应用

郭忠磊,崔嵛,王春龙

Application of Local Refrigeration and Cooling Technology in Underground Long-distance Excavation Tunnel

Zhonglei GUO,Yu CUI,Chunlong WANG

图2 制冷系统方案图

Fig.2 Scheme diagram of refrigeration system