NettetTotalizer, Return Mud flow, Trip Tank Level, Hole Depth, Bit Position, Casing Pressure, ROP. Example: Test Hole Depth Determination for Foundation Investigation A test … NettetDrill hole ISRC-130 returned 1.66 g/t gold over 1m to a depth of 2m whereas 60 meters south, drill hole ISRC-133 returned 7 gold [...] intersections with grades greater than 1 …
ブルーホールの深さと幅【ベリーズのグレートブルー …
NettetProgram the thread depth as a value smaller than the t otal hole depth by a t least one-third the thread pitch. Programmez la profondeur de filetage pour qu'elle soit au … april banbury wikipedia
hole depth - 英中 – Linguee词典
NettetTheir drill rigs are equipped with powerful down-the-hole hammers for high-capacity rock drilling in quarries, opencast mines and construction projects. The operator, sitting in a climate-controlled cabin, can know the exact hole depth on a digital console display. The AR1000 has a nearly concentric optics path to measure down narrow holes. Nettet21. mar. 2006 · Please see FAQ731-376 for tips on how to make the best use of Eng-Tips Fora. wgchere (Mechanical) 17 Mar 06 11:19. I was always taught two rules of thumb (not from the same people, though) for minimum engagement. 1. 5 full threads. 2. one diameter of engagement--if the screw is 5mm then it needs 5mm of engagement. NettetThe depth L of the small hole 8 is 4 times the radius (d) of the small hole 8. 例文帳に追加. 小穴8の深さLは小穴8の半径dの4倍である。. - 特許庁. In that case, the depth of the … april berapa hari