宝兴水电站地下厂房岩锚梁施工技术

Construction Techniques of Rockbolting Beam in Underground Powerhouse at Baoxing Hydropower Station

岩锚梁是一项集光面(预裂)爆破、锚固技术、混凝土技术、应力、应变和位移量测技术于一体的综合性施工技术,技术要求高,施工难度大。介绍了宝兴水电站地下厂房岩锚梁岩台开挖、长锚杆施工及梁体混凝土施工技术和施工方法。

Construction techniques of rockbolting beam includes smooth(presplit) blasting,anchorage,concreting,stress,stain and displacement measurement technologies with high technical requirements and difficult construction.This paper describes rockbolting beam rock bench excavation,long anchor rod installation and beam concrete construction technology and methods.