Post anchoring technology is an important technology widely used in renovation and expansion projects,with characteristics such as energy conservation,environmental protection,and economic applicability.Due to its large volume concrete structure,most of the renovation projects in hydropower projects are located in high-altitude environments,resulting in construction difficulties.This paper focuses on the complex high-altitude construction environment and multiple limiting factors in hydropower renovation and expansion projects,which lead to difficulties and high risks in the construction process,as well as uncontrollable construction quality,progress,and safety.Practice has shown that it creates a closed-loop safety construction process in high-altitude operations,and transforms the planting reinforcement technology,which has good promotion and application value.
关键词
高空作业/已有大体积混凝土结构/后锚固植筋技术/三角形结构/注胶技术/接触面浸润程度
Key words
working at height/existing large volume concrete structure/post anchoring and planting reinforcement technology/triangular structure/glue injection technology/contact surface infiltration degree