摘要
该文介绍了在某水电工程坝区勘探工作中,采用了钻孔声波、钻孔变形模量和钻孔全景图像技术在查明岩体裂隙空间分布及坝基固结灌浆质量测定中的应用效果。该工程实现了综合物探方法资料相互验证,提高了资料解释成果的可靠性和准确性。
In the exploration construction work of a hydmpower dam, the application effects of acoustic log- ging, borehole deformation modulus and borehole panoramic imaging technology are introduced in finding out the spatial distribution of rock fracture and the quality test of consolidation grouting of dam foundation. It achieves the mutual authentication of comprehensive geophysical methods data , and improves the reliability and accuracy of data interpretation.
出处
《勘察科学技术》
2010年第2期58-60,F0003,共4页
Site Investigation Science and Technology
关键词
物探检测
建基岩体
声波速度
变形模量
钻孔全景成像
geophysical detection
rock mass of dam foundation
acoustic velocity
deformation modulus
borehole panoramic imaging