Causes and Countermeasures Analysis of Insufficient Tensile Elongation of Subgrade Slope Protection Anchor Cable
The construction quality of anchor cable in deep cutting slope protection project directly affects the stability and safety of the slope,and the tensile elongation of anchor cable is also a quality index that needs to be strictly controlled.This paper takes the anchor cable construction of anchor cable frame beam and anchor cable anchor pier structure engineering of a railway engineering deep cutting slope as an example.Firstly,aiming at the problem of insufficient elongation of anchor cable,theoretical analysis,key process quality control and field verification are adopted.Secondly,two bundles of anchor cables are added on both sides of the anchor cable with insufficient elongation to strengthen,and the key measures of anchor cable construction process control are formulated and strictly implemented.This ensures the quality of anchor cable construction,ensures the safety and stability of deep cutting slope engineering,and can provide reference for similar projects.