ANALYSIS OF INFLUENCING FACTORS OF PRESTRESS LOSS OF TUNNEL ANCHOR CABLE
There are many factors affecting the prestress loss of tunnel anchor cables,and the influencing factors of anchor prestress loss in tunnels are more complex than those for foundation pits and slopes,and the factors are related to each other.In order to explore the way and degree of influence of different factors on prestress loss,the factors affecting anchor cable prestress are divided into system loss,short-term loss and long-term loss by combining the research results of previous researchers on anchor cable prestress loss,and the influencing factors and loss mechanism of tunnel anchor prestress loss are summarized and summarized,so as to have a clearer understanding of the influence of each factor on prestress,which has certain reference value for the design,construction and management of tunnel anchor cable,which is conducive to improving the economic and social benefits of anchoring engineering.