Digital boreholecamera is the new method in optical borehole imaging.
数字钻孔摄像是光学成像测井技术的新手段。
2
In order to appraise the quality testing of grout curtain, digital boreholecamera technology is applied to three boreholes of the grouting gallery no. 3 in Xiaolangdi Water Control Project.
为了评价帷幕灌浆效果，将数字钻孔摄像技术应用到小浪底水利枢纽3号灌浆洞3个灌浆质量检查孔中。
3
Downhole video logging technique captures borehole images by downhole camera and can be applied to well casing inspection, downhole fishing, downhole completion quality inspection, etc.