人防指挥所工程通排风井群方案优化及开挖支护施工技术

Construction technology of optimizing and supporting of ventilation shaftgroup of civil air defence command post project

结合某省级人防指挥所工程实例,风井群部分竖井改横洞的方案优化,以及小洞室部分机械化快速掘进支护的施工技术总结。

Based on other provinces ＇ construction examples ： optimization of changing some ventilation shaft groups from exhaust air shafts to transverse adits, and summarization of the construction technique of partially mechanized rapid excavation support.