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Principles of using Total Station and traversing, main components, errors usage, terms, types of instruments, procedures and computation related (ES)
Traverse concept, main components of EDM and closed traverse (BLS)
LESSON OBJECTIVE
4.1 Explain the principles of using Total Station.
4.1.1 Classify the basic principles and system of distance measurement by electronic method.
a. Microwave system
b. Electro optical system
4.1.2 List the main components of total station and its function.
4.1.3 Explain Total Station’s errors and effect.
4.1.4 Explain the latest development of EDM/Total Station instrument.
4.1.5 Explain usage of Total Station in civil engineering work.
4.2 Explain the basic principles of traversing.
4.2.1 Define terms related to traverse survey.
a. Back Bearing
b. Fore bearing
c. Face Left
d. Face Right
e. Mean Bearing
f. Final bearing
4.2.2 List types of instruments used in traversing.
4.2.3 Explain the procedures of traversing.
4.3 Apply traverse computations.
4.3.1 Compute bearing adjustment (C correction).
4.3.2 Compute Linear Misclosure by using Bowditch’s Method.
4.4 Organize the procedure and method of traversing.
4.4.1 Assembles the procedure of setting up total station instrument and Differential Field Test (DFT).
4.4.2 Measure and plot traverse survey work using related software.
Sitework Gallery : Session 1 : 2022/2023 (Under Construction)
Sitework Gallery : Session 2 : 2022/2023 (Under Construction)
LESSON OBJECTIVE
4.1 Explain traverse concept in survey works
4.1.1 Define opened and closed traverse, latitude and departure
4.1.2 Apply following traverse concept
4.1.3 Calculate latitude and departure
4.1.4 Calculate linear misclosure and traverse accuracy
4.1.5 Calculate latitude and departure adjustment using Bowditch and Transit method
4.1.6 Calculate traverse area using Double Meridian Distance method
4.2 Explain main components of electronic distance measurement (EDM)/total station
4.2.1 Describe EDM/total station function
4.2.2 Explain method of horizontal and vertical reading by using both circles
4.2.3 Explain temporary and permanent adjustment
4.3 Perform close traverse manually using EDM/totalstation
4.3.1 Perform distance and angle measuring using EDM/total station
4.3.2 Explain survey class
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