首页|路基边坡防护锚索张拉伸长量不足的原因及对策分析

路基边坡防护锚索张拉伸长量不足的原因及对策分析

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深路堑边坡防护工程锚索施工质量直接影响着边坡的稳定性和安全性,锚索张拉伸长量也是需严格控制的质量指标.文章以某铁路工程深路堑边坡锚索框架梁和锚索锚墩结构工程的锚索施工为例,针对锚索张拉伸长量不足的问题,采用理论分析、关键工序质量卡控和现场验证等方法,在张拉伸长量不足的锚索两侧增设两束锚索进行加强,制定锚索施工工序卡控关键措施并严格执行,保证了锚索施工质量,确保了深路堑边坡工程的安全性和稳定性,可为类似工程提供借鉴和参考.
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.

roadbedslope protectionanchor cable tensionelongation

王飞

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中铁二十二局集团第三工程有限公司,福建 厦门 361021

路基 边坡防护 锚索张拉 伸长量

2024

工程技术研究
广州钢铁企业集团有限公司

工程技术研究

影响因子:0.081
ISSN:2096-2789
年,卷(期):2024.9(6)
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