These drilling are for grout curtain execution under dam foundation for water tightening with 56 mm diameter ,100 meter depth and 25 degree dip from vertical
And 120 degree azimuth.what are the instrument for these purpose.?n
Drilling - How is possible to keep the hole under planned dip and direction?
- Posted:
- 3+ months ago by Majidx
- Topics:
- water, hole, direction, depth, under, curtain, degrees, meter, foundation, drilling, degree
Details:
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