MINE SURVEYING Mining terminology Design of horizontal control networks in underground mines Monumentation and marking of points Angle measurements Distance measurements Traverse computations Error propagation in open-end traverses Mine orlentation surveys: basic principles and classification Shaft plumbing through one vertical shaft: general methodology Shaft-plumbing procedure Selection of the plumb bob Lowering and stabilizing the plumb bobs Influence of air currents Connecting surveys using the welsbach method Connecting surveys using the quadrilateral method Orlentation through two vertical shafts Gyroscopic methods of mine orientation: introduction Azimuth determination Determination of the constant C Callbration value E Meridlan convergence Optical and laser plummets Vertical control surveys and leveling
MINE SURVEYING
Mining terminology
Design of horizontal control networks in underground mines
Monumentation and marking of points
Angle measurements
Distance measurements
Traverse computations
Error propagation in open-end traverses
Mine orlentation surveys: basic principles and classification
Shaft plumbing through one vertical shaft: general methodology
Shaft-plumbing procedure
Selection of the plumb bob
Lowering and stabilizing the plumb bobs
Influence of air currents
Connecting surveys using the welsbach method
Connecting surveys using the quadrilateral method
Orlentation through two vertical shafts
Gyroscopic methods of mine orientation: introduction
Azimuth determination
Determination of the constant C
Callbration value E
Meridlan convergence
Optical and laser plummets
Vertical control surveys and leveling
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