Theodolite traversing problems com Types of Theodolite: Theodolites may be broadly classified into four catagoriescacatagories catagories types- CHAPTER 6 THEODOLITE SURVEYING AND TRAVERSING Theodolite Survey: A theodolite is a precision instrument for measuring angles in the horizontal and vertical planes. 2 INSTRUMENTS A theodolite works by combining optical plummets (or plumb bobs), a spirit (bubble level), and graduated circles to find vertical and horizontal angles in surveying. Consecutive coordinates, a. It is also known as Dependent Co-ordinates. Theodolite Traversing Numericals – Useful Formula a. Latitude = LcosΘ. The latitude and departure of any station concerning the preceding station are known as consecutive coordinates. In other words, theodolite may be defined as an instrument fitted with […]. 2 INSTRUMENTS Optical Theodolite The basic construction of the general transit theodolite was described in Elements of Surveying in Unit 6. Departure = LsinΘ intricacies of accurate surveying using a precision instrument like theodolite. The See full list on tocivil. b. Objectives After studying this unit, you should be able to • conceptualize about adjustments, • understand various methods of traversing, • understand traverse adjustments and measurements, and • conceptualize about traverse computations. An optical plummet ensures the theodolite is placed as close to exactly vertical above the survey point. The internal spirit level makes sure the device is level to to the horizon. Some errors in theodolite may be encountered which are explained below. Consecutive Co-ordinates. This type of general theodolite is also Apr 27, 2023 · Theodolite may be defined as the optical survey instrument that is used to measure the angles between the specified points both in the vertical and horizontal plane. Jun 12, 2024 · 1. Theodolites are used mainly for surveying applications, • understand various methods of traversing, • understand traverse adjustments and measurements, and • conceptualize about traverse computations. 1. ksgzktyjnldeuhydokkyekmrqeielwnsqtkepwzghcdixpveoy