摘要
以高速公路隧道衬砌交工验收检测为契机,结合公路隧道衬砌结构特点,着重介绍了隧道衬砌缺陷雷达识别特征及工程处治方式分析,隧道衬砌厚度雷达检测误差分析及隧道衬砌厚度雷达层位追踪方法,并通过雷达检测实例结合钻孔验证了高速公路隧道衬砌交工验收检测中的3项重点关注指标,确定了地质雷达在高速公路隧道衬砌交工验收检测中的可靠性,并取得了良好效果,达到了评价公路隧道衬砌质量的目的,为高速公路隧道衬砌工程质量交工验收提供了科学依据。
In this paper,the highway tunnel lining acceptance inspection as an opportunity,combined with the characteristics of highway tunnel lining structure,emphatically introduces the analysis of features of defect identification and treatment of lining radar engineering tunnel,tunnel lining thickness radar detection error analysis and the thickness of tunnel lining layer radar tracking method,and through the example of radar detection combined with drilling verified acceptance of highway tunnel in the detection of 3 focus on the index,to determine the reliability of GPR in highway tunnel lining acceptance test,and achieved good results,to evaluate the quality of highway tunnel lining to provide scientific basis for highway tunnel lining engineering quality acceptance.
出处
《公路工程》
北大核心
2018年第1期196-201,共6页
Highway Engineering
关键词
地质雷达
交工验收
层位追踪
空洞
钻孔
geological radar
acceptance inspection
tracing of horizons
empty
drill hole
