The tunnel engineering of water conservancy and hydropower projects can reasonably plan water re-sources,alleviate water and energy shortages,but is limited by geological conditions and has certain construction hazards.Therefore,it is necessary to do a good job in tunnel lining and support reinforcement construction.The ar-ticle takes the Xianghe Water Conservancy Hub and its supporting irrigation area project as an example to briefly explain the tunnel lining and support structure,and then explores in detail the key technologies for lining and shotcret-bolt support reinforcement construction,analyzes the stability of tunnel surrounding rock,verifies the ef-fectiveness of construction technology.
关键词
水利水电工程/隧洞衬砌/喷锚支护/施工技术
Key words
Water conservancy and hydropower engineering/Tunnel lining/Shotcret-bolt support/Construction technology