大型抽水蓄能电站地下厂房岩锚梁施工技术

Construction technology of rock anchor beam for underground powerhouse of large pumped storage power station

清原抽水蓄能电站通过对岩锚梁岩台爆破开挖、锚杆安装及混凝土施工等质量工艺的精细化管控,岩锚梁开挖轮廓成型规整,锚杆质量符合设计标准,混凝土质量综合评价为优良,满足电站安全稳定运行要求,其成果为国内地下厂房岩锚梁施工提供了工程实例和技术经验。

Qingyuan Pumped Storage Power Station through the fine control of the rock anchor beam platform blasting excavation,anchor bolt installation and concrete construction and other quality technology,rock anchor beam excavation contour shape is orderly,the anchor rod quality meets the design standards,the concrete quality comprehensive evaluation is excellent,meet the requirements of safe and stable operation of power station,the results provide engineering examples and technical experience for the construction of rock anchor beam in domestic underground powerhouse.