Tangential Method of Tacheometric Surveying

Solved Example on Height of Instrument Method: Explained in animations and sketch illustrations

Methods of Levelling: Height of Instrument and Rise and Fall Method

Principle of Levelling & Equipment Required for Levelling, Explanation using 3D Animations

Levelling: An introduction and basic terms used in Levelling (Explanation using 3D animations)

Problem 9-62 Determine the normal & shear stresses that act perpendicular and parallel to the grains

Problem 2-58: Determine the magnitude and direction θ of F so that the resultant force directed x'

Problem 2-48: Determine the magnitude and direction θ of F1 so that the resultant force directed x'

Problem 2-46: Determine the magnitude and orientation θ of FB so that the resultant force is 1500 N.

Problem 9-51 Determine (a) principal stresses and (b) maximum in-plane shear stress by Mohr's Circle

Problem 2-44: Determine the required magnitude of F3 expressed in terms of F1 and the angle θ.

Problem 2-43 Determine the magnitude of resultant force & its direction, measured counterclockwise

Problem 2-41 Determine the magnitude of resultant force & its direction, measured counterclockwise