独头长巷通风技术陆愈实，张国屏，黎忠文（中国地质大学安全工程教研室武汉４３００７４）１独头长巷分阶段通风法及其优化设计传统设计是按掘进终时的巷道长度设计通风系统的，整个巷道通风由一套通风系统完成。由于巷道是随着掘进过程由短至长逐渐延伸的，这样按掘进终... Zhang Yu-ping, Li Zhong-wen (Department of Safety Engineering, China University of Geosciences, Wuhan 430074) 1 One-head long-way phased ventilation and its optimal design The traditional design is to design the ventilation system according to the length of the tunnel at the end of excavation. Ventilation throughout the roadway is done by a ventilation system. As the roadway with the boring process from the short to long gradually extended, so by digging ...