2. Grouted rock and cable bolts
{"Image DocumentName": "2. Grouted rock and cable bolts", "Image ImageDescription": "2.1 \u0e01\u0e32\u0e23 grouted dowel \u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49 cement.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}