首页|微动和地质雷达法在路基下伏病害体探测中的应用

微动和地质雷达法在路基下伏病害体探测中的应用

Application of integrated micro-motion and ground penetrating geophysical radar method to detection of disastrous bodies underlying roadbed

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某风电母港路面出现不同程度的裂缝和塌陷,为查明公路路基病害体的位置、大小及埋深,特采用地球物理勘探手段进行综合检测.地质雷达法分辨率高,对浅部病害体可进行精准划定,但难以探测较深部位的病害体和较大的含水结构.工作中有针对性地选择地质雷达和微动法进行探测,避开单一物探方法的局限性,成功实现地下病害体的精确定位,补充了地下病害体的深部信息.现场钻探结果验证了综合物探方法的正确性,为后期的处置修复工作提供了可靠而重要的依据.
Fissures and collapse occur at surface of road in a wind power base.Facing the problem inte-gration of micro-motion and geological radar method are applied to detect deep disastrous bodies and large water-bearing structures,complement information of the bodies and avoid limitations of single geophysi-cal method,such as geological radar which can accurately delineate shallow disastrous body with high res-olution but can not detect deep disastrous body.Drilling in situ shows that the integrated method can lo-cate the disastrous bodies and measure their sizes and buried depth thus the geophysical method can pro-vide reliable and important basis for later disposal and restoration.

Micro-motion methodgeological radar methodhighway roadbedroad disease bodydeep information detection

肖坤林、张健、贾小杰、李绍波、蔡勤波

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中国冶金地质总局地球物理勘查院,河北保定 071000

微动法 地质雷达法 公路路基 道路病害体 深部信息探测

2024

地质找矿论丛
中钢集团天津地质研究院有限公司

地质找矿论丛

CSTPCD
影响因子:0.546
ISSN:1001-1412
年,卷(期):2024.39(4)